This temperature and humidity sensor features a built-in high-precision sensing element with one integrated RS485 interface supporting Modbus RTU protocol for reliable data communication. Powered by an ARM processor and RTOS operating system, it ensures stable performance across a wide operating temperature range of -20°C to 75°C. Ideal for data center environment monitoring, server room micro-modules, enterprise server rooms, and any facility requiring accurate temperature and humidity supervision.
 |
 |
 |
 |
|
Specifications |
|
|
Communication Interface |
|
|
Interface Type |
1 x RS485 |
|
Protocol |
Modbus RTU |
|
Surge Protection |
600W surge protection |
|
Overvoltage/Overcurrent Protection |
5V / 200mA |
|
Measurement Specifications |
|
|
Temperature Range |
-20°C to 75°C |
|
Temperature Accuracy |
±0.3°C @ 25°C |
|
Humidity Range |
5% ~ 95% RH |
|
Humidity Accuracy |
±3% RH (20% ~ 80% RH @ 25°C) |
|
Mechanical & Features |
|
|
Configuration |
Mechanical button for settings |
|
Probe Option |
Supports external probe for prompt temperature and humidity response |
|
Display Backlight |
Button-activated or alarm threshold-activated backlight |
|
Enclosure |
Standard 86mm box design |
OM-TH-DA803 high-precision sensor delivers exceptional accuracy of ±0.3°C for temperature and ±3% RH for humidity, making it ideal for data centers, server rooms, and micro-modules requiring reliable environmental monitoring. It features stable operation with overvoltage, overcurrent, and surge protection. Dual RJ45 ports simplify wiring through daisy-chain connections combining power and communication. Installation is flexible with magnetic or wall-mounting options. The integrated local display shows real-time readings, communication address, and baud rate for convenient on-site monitoring.
 |
 |
 |
 |
|
Key Features |
|
|
High Accuracy |
Temperature: ±0.3°C (-10°C to 60°C); Humidity: ±3% RH (20% ~ 80% RH) |
|
Measurement Range |
Temperature: -20°C to 80°C; Humidity: 5% ~ 95% RH |
|
Stable Operation |
Overvoltage, overcurrent, and surge protection |
|
Easy Installation |
Magnetic or wall-mounting options |
|
Simplified Wiring |
2 x RJ45 ports with power and communication, supports daisy-chain connection |
|
|
|
|
Specifications |
|
|
Electrical Specifications |
|
|
Operating Voltage |
DC 9 ~ 27V |
|
Operating Current |
≤10 mA |
|
Overcurrent Protection |
Power/RS485: 200 mA |
|
Overvoltage Protection |
Power: 30V; RS485: 5V |
|
Surge Protection |
Power/RS485: 600W surge |
|
Communication Interface |
|
|
Interface Type |
2 x RJ45 (power + communication) |
|
Communication Protocol |
RS485, Modbus RTU |
|
Communication Address |
1 ~ 63, configurable via DIP switch |
|
Measurement Performance |
|
|
Temperature Range |
-20°C ~ 80°C |
|
Temperature Accuracy |
±0.3°C typical @ 25°C |
|
Humidity Range |
5% ~ 95% RH |
|
Humidity Accuracy |
±3% RH typical (20% ~ 80% RH @ 25°C) |
|
Mechanical Specifications |
|
|
Dimensions (W×H×D) |
85 mm × 35 mm × 23.5 mm (±0.5 mm) |
|
Weight |
< 50 g |
|
Operating Environment |
|
|
Operating Temperature |
-20°C ~ 80°C |
|
Operating Humidity |
5% ~ 95% RH (non-condensing) |
This three-phase power meter fully complies with the technical requirements of the IEC 62053-21 international standard for Class 0.5S three-phase active energy meters. It accurately measures electrical parameters such as voltage, current, power, power factor, energy consumption, and total values in three-phase AC networks with a rated frequency of 50Hz or 60Hz. The meter features one built-in RS485 communication interface with MODBUS-RTU protocol for easy integration with various AMR systems. It offers high reliability, compact size, lightweight design, sleek appearance, and convenient installation.
.png) |
.png) |
.png) |
.png) |
|
Product Features |
|
|
Measurement Capability |
Comprehensive three-phase AC parameter measurement including voltage, current, power, energy, and more |
|
Leakage Current Detection |
Optional function available |
|
Measurement Technology |
Dedicated measurement chip with true RMS measurement for high accuracy |
|
Communication Interface |
1 x RS-485 port with standard Modbus-RTU protocol for easy programming and compatibility |
|
Protection |
RS-485 interface with ESD protection circuit |
|
Operating Voltage |
Wide range AC 80～240V |
|
Reliability |
Industrial-grade chip with built-in watchdog timer and comprehensive anti-surge/anti-interference protection |
|
Isolation Voltage |
High isolation up to AC 2000V |
|
Current Transformer Options |
Compatible with various single-turn feed-through or split-core current transformers |
|
|
|
|
Specifications |
|
|
Input |
|
|
Voltage Ranges |
Optional: 100V, 220V, 380V, etc. |
|
Current Ranges |
Optional: 5A, 20A, 50A, 100A, 200A, 300A, 400A, 500A, etc. External split-core CT models available |
|
Signal Processing |
Dedicated measurement chip with 24-bit AD sampling |
|
Overload Capacity |
Continuous: 1.2 x range; Instantaneous (<200ms): 5 x current, 2 x voltage (non-destructive) |
|
Input Impedance |
Voltage channel: >1 kΩ/V; Current channel: ≤100 mΩ |
|
Communication Interface |
|
|
Interface Type |
1 x RS-485 port |
|
Protocol |
Modbus-RTU |
|
Data Format |
Software configurable: n,8,1; e,8,1; o,8,1; n,8,2 |
|
Baud Rate |
Configurable: 1200, 2400, 4800, 9600 bps; Default: 9600 bps, n,8,1 format |
|
Communication Data |
Voltage, current, power, energy, and other electrical parameters |
|
Measurement Accuracy |
Voltage, Current, Power: ±1.0%; Active Energy: Class 1 |
|
Isolation |
DO/RS-485 interface isolated from AC power supply, voltage input, and current input; Isolation voltage: 2000V AC |
|
Power Supply |
|
|
Power Input |
12～15V DC |
|
Operating Environment |
|
|
Operating Temperature |
-20°C to +60°C |
|
Storage Temperature |
-40°C to +85°C |
|
Relative Humidity |
5% to 95%, non-condensing (at 40°C) |
|
Altitude |
0 to 3000 meters |
|
Environment Suitable For |
Locations free from explosive, corrosive gases and conductive dust; no significant vibration or shock |
|
Temperature Drift |
≤100 ppm/°C |
|
Mechanical Specifications |
|
|
Mounting Method |
4P DIN rail mounting |
|
Dimensions (W×H×D) |
70 × 90 × 57 mm |
The OM-BOD-A300D monitors up to 4 battery groups and 256 cells, featuring 2 SNS buses with 4 RJ45 ports, Ethernet, and RS485 interfaces. It integrates with Hall sensors, voltage transmitters, and cell modules for complete battery supervision. Key features include automatic device addressing, loop communication for uninterrupted monitoring, and active isolation of faulty modules. It supports AC/DC input, built-in web configuration, data storage for discharge tests and alarms, and Modbus/SNMP protocols for easy integration.
| Omara OM-BOD-A300D Battery Monitoring Host Front View |
 |
| Omara OM-BOD-A300D Battery Monitoring Host Back View |
 |
|
Specifications |
|
|
System Specifications |
|
|
Processor |
Cortex-A7 |
|
Operating System |
Embedded Linux |
|
Memory |
1 GB |
|
Storage |
8 GB |
|
Communication Interfaces |
|
|
Upstream Interfaces |
1 x LAN, 1 x RS485 |
|
Downstream Interfaces |
4 x SNS buses, total 8 x RJ45 ports |
|
External Interfaces |
|
|
Display Interface |
1 x HDMI |
|
USB |
2 x USB 2.0 |
|
LAN Port |
|
|
Connector Type |
RJ45 (T568B) |
|
Speed |
10/100M adaptive |
|
Transmission Distance |
100 meters |
|
Protection Method |
GAS + PPTC + TVS |
|
Surge Protection |
4KV / 2KA (8/20μs current wave) |
|
RS485 Port |
|
|
Connector Type |
Phoenix terminal |
|
Baud Rate |
1200 ~ 115200 bps |
|
Transmission Distance |
1200 meters |
|
Overvoltage/Overcurrent Protection |
5V / 200mA |
|
Protection Method |
GAS + PPTC + TVS |
|
Surge Protection |
4KV / 2KA (8/20μs current wave) |
|
SNS Bus |
|
|
Connector Type |
RJ45 (T568B) |
|
Baud Rate |
4800 bps |
|
Transmission Distance |
50 meters |
|
Overvoltage/Overcurrent Protection |
18V / 200mA |
|
Protection Method |
GAS + PPTC + TVS |
|
Surge Protection |
4KV / 2KA (8/20μs current wave) |
|
Power Supply |
|
|
Power Input (AC) |
100 ~ 240V AC |
|
Power Input (DC) |
150 ~ 330V DC (240V DC nominal) |
|
Power Output |
12V DC |
|
Protection Method |
ZOV + PPTC + TVS |
|
Surge Protection |
4KV / 2KA (8/20μs current wave) |
|
Operating Environment |
|
|
Operating Temperature |
-40°C to 85°C |
|
Operating Humidity |
5% ~ 95% RH (non-condensing) |
|
Physical Specifications |
|
|
Indicators |
Power, status, port data Tx/Rx, alarm |
|
Mounting Method |
1U rack mount, wall mount |
|
Dimensions (W×D×H) |
483 × 208 × 44.4 mm (±2 mm, excluding Phoenix terminals and power plug) |
The OM-BOD-A100D is a Cortex-A7 based battery monitoring host with industrial-grade design, operating at -40~70°C with a 10-year lifespan. It features 1 Ethernet port, 1 RS485, and 2 SNS buses with 4 RJ45 ports, supporting up to 128 battery cells across 4 groups. The host integrates with battery acquisition modules, voltage transmitters, Hall sensors, and temperature sensors for complete monitoring. Powered by DC 9~27V, it offers DIN rail or positioning hole mounting for flexible deployment.
 |
 |
 |
 |
 |
|
Key Features |
|
|
Battery Monitoring |
Provides online battery monitoring; works with Hall sensors, DC voltage transmitters, temperature sensors, and cell acquisition modules |
|
Remote Management |
Built-in web service for remote configuration and online monitoring |
|
Fault Protection |
Automatically disconnects faulty battery modules to prevent over-discharge |
|
Northbound Protocols |
Supports Modbus TCP, Modbus RTU, and SNMP for easy integration with DCIM and environment monitoring systems |
|
Loop Communication |
Each SNS bus features dual RJ45 ports supporting loop communication for uninterrupted monitoring |
|
Auto-Addressing |
Automatic addressing for connected sensors and modules, eliminating manual configuration |
|
Port Protection |
All ports protected against overvoltage, overcurrent, surges, reverse connection, and miswiring |
|
Additional Features |
Supports fast temperature/humidity response; firmware upgrade via RS485 |
|
Specifications |
|
|
|
|
System Specifications |
|
SNS Bus |
|
|
Processor |
Cortex-A7 |
Connector Type |
RJ45 (T568B) |
|
Operating System |
Embedded Linux |
Baud Rate |
4800 bps |
|
Memory |
512 MB |
Transmission Distance |
40 meters |
|
Storage |
8 GB eMMC |
Overvoltage/Overcurrent Protection |
30V / 200mA |
|
Communication Interfaces |
Surge Protection |
600W |
|
|
Upstream Interfaces |
1 x LAN, 1 x RS485 |
Protection Method |
PPTC + TVS |
|
Downstream Interfaces |
2 x SNS buses, total 4 x RJ45 ports |
Power Supply |
|
|
Debug Interface |
1 x Phoenix terminal, 115200 bps, 30V/200mA protection |
Power Input |
DC 12 ~ 14V |
|
USB Interface |
1 x USB 2.0 |
Power Consumption |
108 mA @ 12V DC (excluding sub-device power supply) |
|
Network (LAN) |
|
Connector Type |
Phoenix terminal |
|
Connector Type |
RJ45 (T568B) |
Protection Method |
PPTC + TVS |
|
Ethernet |
1 x 10/100M adaptive |
Surge Protection |
1500W |
|
Transmission Distance |
100 meters |
Operating Environment |
|
|
Protection Method |
PPTC |
Operating Temperature |
-40°C to 70°C |
|
RS485 Port |
|
Operating Humidity |
5% ~ 95% RH (non-condensing) |
|
Connector Type |
Phoenix terminal |
Mechanical Specifications |
|
|
Transmission Distance |
1200 meters |
Color |
Black |
|
Overvoltage/Overcurrent Protection |
30V / 200mA |
Indicators |
Power, status, port data Tx/Rx, alarm |
|
Surge Protection |
600W |
Mounting Method |
DIN rail, positioning hole mounting |
|
Protection Method |
PPTC + TVS |
Dimensions (W×D×H) |
106.2 × 76.2 × 31 mm (±1 mm, excluding terminals and brackets) |
The OM-BOD-L112D measures individual 12V battery voltage, internal resistance, and temperature. It integrates with DC voltage transmitters, Hall sensors, and battery monitoring hosts for complete battery supervision. Featuring automatic address encoding upon connection, it eliminates manual configuration for rapid deployment. Using SNS bus communication, up to 64 modules can be daisy-chained per channel. Simple Installation
 |
 |
 |
|
Specifications |
|
|
Power Supply |
|
|
Voltage |
5 ~ 18V DC |
|
Protection Method |
Fuse |
|
Overcurrent Protection |
1A |
|
Operating Current |
Normal acquisition: ≤6mA @ 13.5V; Difference current between modules: ≤0.5mA |
|
Measurement Parameters |
|
|
Voltage Range |
5 ~ 18V DC |
|
Voltage Accuracy |
±0.1% (FS) @ 25°C |
|
Temperature Range |
-10°C ~ 99.9°C |
|
Temperature Accuracy |
±0.5°C (-5°C ~ 50°C) |
|
Internal Resistance Range |
100 ~ 65535 μΩ |
|
Internal Resistance Repeatability |
±(2% + 30μΩ) @ 25°C |
|
Isolation |
|
|
Isolation Voltage |
4200V |
|
SNS Bus Interface |
|
|
Quantity |
2 ports |
|
Connector Type |
RJ45 (T568B) |
|
Baud Rate |
4800 bps |
|
Address Setting |
Automatic address encoding, range 1 ~ 255 |
|
Operating Environment |
|
|
Operating Temperature |
-40°C ~ 85°C |
|
Operating Humidity |
5% ~ 95% RH (non-condensing) |
|
Indicators |
|
|
Long Flash |
Device power-on |
|
Slow Flash |
Normal communication |
|
Fast Flash |
Internal resistance acquisition in progress |
|
Mechanical Specifications |
|
|
Dimensions (L × W × H) |
75 mm × 46 mm × 26.4 mm (±2 mm) |
The OM-BOD-L102D measures individual 2V battery voltage, internal resistance, and temperature. It integrates with DC voltage transmitters, Hall sensors, and battery monitoring hosts for complete battery supervision. Automatic address encoding upon connection eliminates manual configuration for rapid deployment. Using SNS bus communication, up to 64 modules can be daisy-chained per channel. Simple installation.
 |
 |
|
Specifications |
|
|
Power Supply |
|
|
Voltage |
1.5 ~ 3.0V DC |
|
Protection Method |
Fuse |
|
Overcurrent Protection |
1A |
|
Operating Current |
Normal acquisition: ≤11mA @ 2.25V; Difference current between modules: ≤0.5mA |
|
Sleep Current |
≤0.5mA |
|
Measurement Parameters |
|
|
Voltage Range |
1.5 ~ 3.0V DC |
|
Voltage Accuracy |
±0.1% (FS) @ 25°C |
|
Temperature Range |
-10°C ~ 99.9°C |
|
Temperature Accuracy |
±0.5°C (-5°C ~ 50°C) |
|
Internal Resistance Range |
100 ~ 65535 μΩ |
|
Internal Resistance Repeatability |
±(2% + 3μΩ) @ 25°C |
|
Isolation |
|
|
Isolation Voltage |
4200V |
|
SNS Bus Interface |
|
|
Quantity |
2 ports |
|
Connector Type |
RJ45 (T568B) |
|
Baud Rate |
4800 bps |
|
Address Setting |
Automatic address encoding, range 1 ~ 255 |
|
Operating Environment |
|
|
Operating Temperature |
-40°C ~ 85°C |
|
Operating Humidity |
5% ~ 95% RH (non-condensing) |
|
Indicators |
|
|
Long Flash |
Device power-on |
|
Slow Flash |
Normal communication |
|
Fast Flash |
Internal resistance acquisition in progress |
|
Mechanical Specifications |
|
|
Dimensions (L × W × H) |
75 mm × 46 mm × 26.4 mm (±2 mm) |
The OM-ACM-DA801 monitors 6 channels of AC mains directly with 90-275V wide-voltage input and millisecond-level response, eliminating the need for signal conversion modules. It features triple-stage lightning protection (2kV/1kA), 1500Vrms I/O isolation, and full-port overcurrent/overvoltage/reverse connection protection for safe, reliable operation in high-voltage environments. With -40~85°C operating temperature and 5-95% RH tolerance, it ensures accurate status detection even under voltage fluctuations and harsh conditions.
 |
 |
 |
 |
|
Specifications |
|
|
Mains Input |
|
|
AC Channels |
6 |
|
Connector Type |
Phoenix terminal |
|
Interface Type |
Wet contact |
|
Channel Isolation |
1500Vrms |
|
Sampling Frequency |
1 kHz |
|
Logic Threshold |
Logic 0: ≤ 75V AC; Logic 1: 90 ~ 275V AC |
|
Serial Interface |
|
|
Interface Type |
RS485 |
|
Port Quantity |
1 |
|
Connector Type |
Phoenix terminal |
|
Protocol |
Modbus RTU |
|
Power Supply |
|
|
Connector Type |
Phoenix terminal |
|
Input Voltage |
9 ~ 27V DC |
|
Current |
30 mA @ 12V DC |
|
Power Consumption |
≤ 0.3W |
|
Operating Environment |
|
|
Operating Temperature |
-40°C to 85°C |
|
Operating Humidity |
5% ~ 95% RH (non-condensing) |
|
Mechanical Specifications |
|
|
Mounting Method |
Positioning hole / DIN rail mounting |
|
Dimensions (W×D×H) |
115 × 76.2 × 38 mm (±1 mm, excluding terminals and antenna) |
The OM-BOD-V103D DC Voltage Transmitter accurately measures battery string voltage for online battery monitoring applications. It integrates seamlessly with battery monitoring hosts, Hall effect current sensors, and individual battery acquisition modules to provide a complete battery supervision solution. Featuring automatic address encoding upon connection to the monitoring host, it self-configures its position and battery group correspondence for simplified deployment. Utilizing SNS bus communication, it supports mixed serial connections with current sensors and battery modules, enabling flexible and scalable system expansion.
| Specifications | ||
| Power Supply | ||
| Voltage | 9 ~ 16V DC | |
| Current | ≤30mA @ 12V DC | |
| Overvoltage/Overcurrent Protection | 18V / 200mA | |
| Protection Method | PPTC + TVS | |
| Surge Protection | 600W | |
| Measurement Parameters | ||
| Voltage Range | 0 ~ 700V DC | |
| Voltage Accuracy | ±0.5% (FS) @ 25°C | |
| SNS Bus Interface | ||
| Quantity | 2 ports | |
| Connector Type | RJ45 (T568B) | |
| Baud Rate | 4800 bps | |
| Address Setting | Automatic address encoding, range 1 ~ 255 | |
| Protection Method | PPTC + TVS | |
| Overvoltage/Overcurrent Protection | 18V / 200mA | |
| Operating Environment | ||
| Operating Temperature | -40°C ~ 85°C | |
| Operating Humidity | 5% ~ 95% RH (non-condensing) | |
| Isolation | ||
| Isolation Voltage | 4200V | |
| Indicators | ||
| Status LED | Yes | |
| Mechanical Specifications | ||
| Dimensions (L × W × H) | 75 mm × 46 mm × 26.4 mm (±2 mm) | |
The OM-BOD-B101D Hall Effect Current Sensor is designed for accurate measurement of battery string current in online battery monitoring applications. It integrates seamlessly with battery monitoring hosts, DC voltage transmitters, temperature sensors, and individual battery acquisition modules for a complete monitoring solution. Featuring automatic address encoding upon connection to the host, it simplifies configuration by self-assigning its position and battery group correspondence. Utilizing SNS bus communication, it supports mixed serial connections with voltage transmitters, temperature sensors, and battery modules for flexible system expansion. The open-loop split-core design enables easy installation around busbars without cable disconnection.
 |
 |
 |
 |
|
Specifications |
|
|
Power Supply |
|
|
Voltage |
9 ~ 16V DC |
|
Current |
≤100mA @ 12V DC |
|
Overcurrent/Overvoltage Protection |
18V / 200mA |
|
Protection Method |
PPTC + TVS |
|
Surge Protection |
600W |
|
Measurement Parameters |
|
|
Current Range |
±1000A DC |
|
Current Accuracy |
±1% (FS) @ 25°C |
|
SNS Bus Interface |
|
|
Quantity |
2 ports |
|
Connector Type |
RJ45 (T568B) |
|
Baud Rate |
4800 bps |
|
Address Setting |
Automatic address encoding, range 1 ~ 255 |
|
Protection Method |
PPTC + TVS |
|
Overcurrent/Overvoltage Protection |
18V / 200mA |
|
Operating Environment |
|
|
Operating Temperature |
-40°C ~ 85°C |
|
Operating Humidity |
5% ~ 95% (non-condensing) |
|
Insulation |
|
|
Insulation Strength |
1500V |
|
Indicators |
|
|
Status LED |
Yes |
|
Mechanical Specifications |
|
|
Dimensions (L × W × H) |
83 mm × 19 mm × 96.47 mm |
|
Aperture Diameter |
35 mm |
The OM-BOD-B102D is a Hall effect current sensor designed for online battery monitoring, featuring a ±600A measurement range and group convergence functionality. It integrates seamlessly with DC voltage transmitters and individual battery acquisition modules for complete battery bank supervision. The sensor converges data from connected battery modules and voltage transmitters, providing comprehensive battery group parameters and module settings via a northbound Modbus RTU interface for rapid integration with third-party monitoring systems. Utilizing SNS bus communication on the OUT port, it supports mixed daisy-chain connections with up to 64 battery acquisition modules and one DC voltage transmitter per channel. Installation is simple with the open-loop split-core design—simply clamp around the conductor following the directional marking.
|
Specifications |
|
|
Power Supply (IN Port) |
|
|
Connector Type |
RJ45 |
|
Operating Voltage |
9 ~ 16V DC |
|
Operating Current |
≤100mA @ 12V DC |
|
Overcurrent/Overvoltage Protection |
18V / 200mA |
|
Surge Protection |
600W |
|
Protection Method |
PPTC + TVS |
|
RS485 (IN Port) |
|
|
Connector Type |
RJ45 |
|
Baud Rate |
1200 ~ 115200 bps |
|
Transmission Distance |
1200 meters |
|
Overcurrent/Overvoltage Protection |
18V / 200mA |
|
Measurement Parameters |
|
|
Current Range |
±600A DC |
|
Current Accuracy |
±1% (FS) |
|
Operating Environment |
|
|
Temperature |
-40°C ~ 85°C |
|
Humidity |
5% ~ 95% (non-condensing) |
|
SNS Bus Port |
|
|
Communication Distance |
50 meters |
|
Connector Type |
RJ45 |
|
Baud Rate |
4800 bps |
|
Overcurrent/Overvoltage Protection |
18V / 200mA |
|
Physical Specifications |
|
|
Insulation Strength |
1500V |
|
Dimensions (L × W × H) |
78 mm × 16.3 mm × 84 mm |
The OM-LDA-DA601 is a precision positioning leak detector featuring an S-shaped housing with an integrated LED screen for local display and configuration. Designed with high-grade lightning protection, it ensures reliable operation in demanding environments. The detector includes 1 relay output with both normally open and normally closed contacts, 1 RS485 interface, and 1 Ethernet port for flexible connectivity and seamless integration with monitoring systems. An onboard buzzer provides audible alerts with one-click silence function for convenient on-site management. Break alarm detection capability enhances system security by immediately notifying of cable disconnection. Sensitivity is fully adjustable via software for customized application requirements. The black square housing measures 106.5 × 76.5 × 44 mm (excluding terminals), making it ideal for space-constrained installations requiring accurate leak detection and comprehensive monitoring capabilities.
 |
 |
 |
 |
 |
|
Specifications |
|
|
Model |
OM-LDA-DA601 |
|
Housing |
Black square casing |
|
Display |
Integrated LED screen for local display and operation |
|
Protection |
High-grade lightning protection |
|
Interfaces |
|
|
Relay |
1 x relay output (normally open + normally closed contacts) |
|
RS485 |
1 x RS485 communication interface |
|
Ethernet |
1 x Ethernet port |
|
Audio Alerts |
|
|
Buzzer |
Built-in audible alarm |
|
Silence Function |
One-key buzzer silence |
|
Detection Features |
|
|
Leak Detection Type |
Positioning leak detection |
|
Break Alarm |
Cable disconnection alert |
|
Sensitivity |
Software configurable |
|
Mechanical Specifications |
|
|
Dimensions (W×D×H) |
106.5 × 76.5 × 44 mm (excluding terminal) |
|
Color |
Black |
This single-channel leak controller supports up to 1000 meters of detection cable with software-selectable sensitivity and break detection. It features an RS485 Modbus RTU interface for remote monitoring and a configurable relay output for alarms or automated controls. A built-in buzzer with one-key silence and LED status indicator provide clear local alerts. Industrial-grade design ensures reliable operation from -40°C to 85°C with wide voltage input (9-27V DC) and comprehensive port protection for a 10-year lifespan. Ideal for data centers, warehouses, museums, and other critical environments requiring dependable leak detection.
 |
 |
 |
 |
|
Specifications |
|
|
Water Detection Interface |
|
|
Detection Channels |
1 channel |
|
Connector Type |
Phoenix terminal |
|
Detection Distance |
Up to 1000 meters |
|
Sensitivity Levels |
4 levels adjustable |
|
Protection Method |
TVS |
|
ESD Protection |
4KV |
|
Digital Output |
|
|
DO Channels |
1 |
|
Connector Type |
Phoenix terminal |
|
DO Output Type |
Type A or Type B relay, configurable via internal jumper |
|
Contact Capacity |
30V / 3A |
|
Protection Method |
PPTC + TVS |
|
Surge Protection |
600W |
|
Overvoltage/Overcurrent Protection |
30V / 3A |
|
Upstream Serial Interface |
|
|
Connector Type |
Phoenix terminal |
|
Port Quantity |
1 |
|
Interface Type |
RS485 |
|
Communication Protocol |
Standard Modbus RTU |
|
Protection Method |
PPTC + TVS |
|
Surge Protection |
600W |
|
Overvoltage/Overcurrent Protection |
30V / 200mA |
|
Power Supply |
|
|
Connector Type |
Phoenix terminal |
|
Input Voltage |
9 ~ 27V DC |
|
EMC Protection |
|
|
ESD |
GB/T 17626.2-2018, Level 2, Contact 4KV, Air 4KV |
|
Surge |
GB/T 17626.5-2019, Level 2, Differential mode 0.5KV |
|
EFT |
GB/T 17626.4-2018, Level 2, Power line 1KV, Signal line 0.5KV |
|
Radiation |
GB/T 17626.3-2016, Level 2 |
|
Sensitivity Settings |
|
|
Adjustment Method |
3-bit DIP switch |
|
Levels |
4 levels |
|
Operating Environment |
|
|
Operating Temperature |
-40°C ~ 85°C |
|
Relative Humidity |
5% ~ 95% RH (non-condensing) |
|
Mechanical Specifications |
|
|
Mounting Method |
DIN rail mounting |
|
Dimensions (W×D×H) |
91.3 × 58.8 × 36.6 mm (excluding terminals) |
The OM-ACC-D302 is a ceiling-mount passive infrared detector featuring MCU control and advanced signal processing for reliable intrusion detection with reduced false alarms. It automatically detects human movement within the coverage area and sends alert signals to the control host. Key features include dual temperature compensation, adjustable dual-polarity pulse, and resistance to white light and RF interference. The Fresnel optical lens and SMT manufacturing ensure stable performance. Selectable NC/NO alarm output and adjustable alarm duration (3/30 seconds) provide flexible integration. Ideal for computer rooms, communication base stations, power facilities, UPS rooms, battery banks, outdoor cabinets, warehouses, and other unattended sites requiring reliable security monitoring.
|
Specifications |
|
|
Power Supply |
|
|
Operating Voltage |
DC 12V |
|
Current Consumption |
≤18mA |
|
Detection Performance |
|
|
Detection Distance |
6 meters diameter (when ceiling mounted at 3.6m height) |
|
Detection Angle |
360° |
|
Detection Speed |
0.3m/s ~ 3m/s |
|
Sensor Type |
Dual-element pyroelectric infrared sensor |
|
Environmental |
|
|
Operating Temperature |
-10°C ~ +50°C |
|
Humidity |
Max 95% RH (non-condensing) |
|
RF Interference Immunity |
10MHz ~ 1GHz, 20V/m |
|
Installation |
|
|
Mounting Method |
Ceiling mount |
|
Mounting Height |
2.5 ~ 6 meters |
|
Outputs |
|
|
Alarm Output |
NC/NO selectable, contact capacity DC28V 100mA |
|
Tamper Output |
NC, contact capacity DC28V 100mA |
|
Alarm Delay |
3 seconds / 30 seconds selectable |
|
Warm-up Time |
60 seconds |
|
Indicators |
|
|
Alarm Indication |
Red LED |
|
Compliance |
|
|
Standards |
GB10408.1; GB10408.5 |
|
Mechanical Specifications |
|
|
Dimensions (Diameter × Height) |
100mm × 36mm (including bracket) |
The OM-ACC-D301 Photoelectric Smoke Detector operates on the principle of detecting smoke particles through a photoelectric sensing chamber. Featuring a unique structural design and advanced photoelectric signal processing technology, it offers reliable protection against dust, insects, and external light interference. Engineered for stability, this detector responds effectively to visible smoke produced by both slow smoldering and open flaming fires. Ideal for security applications, it is widely used in residential areas, factories, shopping malls, warehouses, offices, and other commercial or industrial premises requiring reliable fire detection.
|
Specifications |
|
|
Power Supply |
|
|
Operating Voltage |
DC 9V ~ 16V |
|
Standby Current |
≤ 2 mA (at DC 12V) |
|
Operation |
|
|
Alarm Indication |
Red LED constant on |
|
Sensitivity |
Class 1 |
|
Environmental |
|
|
Operating Temperature |
-10°C ~ +50°C |
