1-Wire Network Sensors

Explore our diverse selection of 1-Wire network sensors, designed for robust environmental monitoring. Our range includes sensors for temperature, humidity, ambient pressure, ambient light, and carbon dioxide (CO2). Additionally, we offer units capable of reading standard industrial analogue input signals, providing versatile integration options. Connect seamlessly with your network using either RJ11 connectors or screwless terminal blocks for easy installation.

Grid View
List View

Edit Content

1-Wire Temperature Sensors

1-Wire temperature sensors offer accurate digital temperature readings (Accuracy as low as ±0.5°C) within a range of -40 to +85°C and allowing multiple units on a single network. The TST100 features a flat aluminum head for direct surface mounting, while the TST100S is encased in a cylindrical stainless steel housing ...

1-Wire Temperature and Humidity Sensor

The TSH202 is a digital 1-Wire environmental sensor combining capacitive humidity and band-gap temperature sensors with a 12-bit Analogue to Digital Converter for an accurate, calibrated output and fast response. Each TSH202 has a unique 64-bit serial code, allowing multiple sensors to be connected on a single bus, enabling scalable ...

1-Wire Compact Temperature and Humidity Sensor

1-Wire Digital Temperature Sensor

The TST103 is a 1-Wire Digital Temperature Sensor with a 1-Wire interface, designed for accurate monitoring in environments like server rooms and offices, and suitable for smart applications and data logging. It offers ±0.5°C accuracy within -10 to +85°C, features 12-bit precision, low power consumption, and supports multiple sensors on ...

1-Wire Digital Temperature and Humidity Sensor

The TSH206 is a 1-Wire Digital Temperature and Humidity Sensor with a 1-Wire interface, designed for accurate monitoring in environments like server rooms and offices, and suitable for smart applications and data logging. It offers ±0.4°C & ±3%RH accuracy within -10 to +60°C & 20-80%RH, features 12-bit precision, low power ...

1-Wire Isolated Current Sensor

1-Wire Isolated Current Sensor covering a 0-10A range over AC or DC currents with screwless terminal connections. Both feature galvanically isolated inputs and communicate over a 1-Wire bus with unique serial codes, offering flexible and reliable data acquisition for diverse industrial and monitoring applications. ...

1-Wire Splashproof Temperature and Humidity Sensor

The TST230 is a 1-Wire Splashproof Temperature and Humidity Sensor with a 1-Wire interface, designed for accurate monitoring in environments like greenhouses and workshops, and suitable for smart applications and data logging. It offers ±0.4°C & ±3%RH accuracy within -10 to +60°C & 20-80%RH, features 12-bit precision, low power consumption, ...

1-Wire Wall-Mounted Temperature and Humidity Sensor

The TSM400-1-TH is a 1-Wire Wall-Mounted Temperature and Humidity Sensor with a 1-Wire interface, designed for accurate monitoring in environments like retail spaces and office, and suitable for smart applications and data logging. It offers ±0.4°C & ±3%RH accuracy within -10 to +60°C & 20-80%RH, features 12-bit precision, low power ...

1-Wire Wall-Mounted Carbon Dioxide Sensor

1-Wire PT100 Temperature Transmitter

1-Wire Ambient Condition Modules

1-Wire Analogue Input Transmitters

1-Wire Dual Channel Analogue Modules

Edit Content

1-Wire Temperature Sensors

1-Wire Temperature and Humidity Sensor

1-Wire Compact Temperature and Humidity Sensor

The TSH202B is a 1-Wire Compact Temperature and Humidity Sensor designed for accurate humidity and temperature monitoring in a discrete black housing. This sensor integrates a capacitive humidity and band-gap temperature sensors with a 12-bit ADC for quality data and fast response, and supporting multiple sensors via a unique serial code. The TSH202B is larger than the TSH202, but both sensors are in a single discrete black housing that, offers a cost-effective data collection solution. ...

1-Wire Digital Temperature Sensor

1-Wire Digital Temperature and Humidity Sensor

1-Wire Isolated Current Sensor

1-Wire Splashproof Temperature and Humidity Sensor

1-Wire Wall-Mounted Temperature and Humidity Sensor

1-Wire Wall-Mounted Carbon Dioxide Sensor

The TSM400-1-CP is a 1-Wire Wall-Mounted Carbon Dioxide and Atmospheric Pressure Sensor with a 1-Wire interface, designed for accurate monitoring in environments like retail spaces and office, and suitable for smart applications and data logging. It offers 400 to 5,000ppm with a 1ppm resolution & 10 to 1,200hPa with a 1hPa resolution. The unit features 12-bit precision, low power consumption, and supports multiple sensors on a single bus via its unique 64-bit serial code and ...

1-Wire PT100 Temperature Transmitter

The TST200 is a 1-Wire PT100 Temperature Transmitter with a 1-Wire interface, designed for accurate monitoring to connect a PT100 temperature sensor to a 1-Wire bus network. The transmitter can accept 2-, 3- or 4-Wire PT100 sensors with a precise 24-bit analogue to digital converter that maintains an accurate drift-free performance. It features two RJ11 connectors for easy daisy-chaining on a 1-Wire bus, making it a robust solution for industrial temperature sensing. ...

1-Wire Ambient Condition Modules

The TSL200 and TSP200 are key 1-Wire sensors for monitoring ambient conditions. The TSL200 specialises in ambient visible light measurement, offering a high dynamic range (up to 83,000 lux) and strong IR rejection to accurately mimic human eye response, crucial for lighting control and daylight sensing. Complementing this, the TSP200 precisely measures barometric pressure, utilising a robust MEMS element for high accuracy and long-term stability. Both sensors integrate effortlessly into a 1-Wire network, each possessing ...

1-Wire Analogue Input Transmitters

1-Wire Analogue Input Transmitters covering 0-20mA and 0-60V signals inputs with RJ11 connectors for easier daisy-chaining. The TSA200 is a 1-Wire current loop transmitter for 0-20mA/4-20mA inputs, converting analogue current signals from industrial sensors into digital data. In contrast, the TSV200-60i is a 1-Wire DC voltage sensor, designed to measure 0-60VDC. Both feature galvanically isolated inputs and communicate over a 1-Wire bus with unique serial codes, offering flexible and reliable data acquisition for diverse industrial ...

1-Wire Dual Channel Analogue Modules

1-Wire Dual-Channel Analogue Input Modules covering 0-20mA, 0-10V and 0-60V signals inputs with screwless terminal connections. The TSA202 is a dual-channel module for 0-20mA and 0-10V inputs, converting analogue current signals from industrial sensors into digital data. In contrast, the TSA202-60 is a dual-channel module suitable for 0-60V inputs. Both feature galvanically isolated inputs and communicate over a 1-Wire bus with unique serial codes, offering flexible and reliable data acquisition for diverse industrial and monitoring ...

omni instruments | sensors and data acquisition equipment

Sales & Technical Support

1-Wire Network Sensors

1-Wire Temperature Sensors

1-Wire Temperature and Humidity Sensor

1-Wire Compact Temperature and Humidity Sensor

1-Wire Digital Temperature Sensor

1-Wire Digital Temperature and Humidity Sensor

1-Wire Isolated Current Sensor

1-Wire Splashproof Temperature and Humidity Sensor

1-Wire Wall-Mounted Temperature and Humidity Sensor

1-Wire Wall-Mounted Carbon Dioxide Sensor

1-Wire PT100 Temperature Transmitter

1-Wire Ambient Condition Modules

1-Wire Analogue Input Transmitters

1-Wire Dual Channel Analogue Modules

1-Wire Temperature Sensors

1-Wire Temperature and Humidity Sensor

1-Wire Compact Temperature and Humidity Sensor

1-Wire Digital Temperature Sensor

1-Wire Digital Temperature and Humidity Sensor

1-Wire Isolated Current Sensor

1-Wire Splashproof Temperature and Humidity Sensor

1-Wire Wall-Mounted Temperature and Humidity Sensor

1-Wire Wall-Mounted Carbon Dioxide Sensor

1-Wire PT100 Temperature Transmitter

1-Wire Ambient Condition Modules

1-Wire Analogue Input Transmitters

1-Wire Dual Channel Analogue Modules

1-Wire Temperature Sensors

1-Wire Temperature and Humidity Sensor

1-Wire Compact Temperature and Humidity Sensor

1-Wire Digital Temperature Sensor

1-Wire Digital Temperature and Humidity Sensor

1-Wire Isolated Current Sensor

1-Wire Splashproof Temperature and Humidity Sensor

1-Wire Wall-Mounted Temperature and Humidity Sensor

1-Wire Wall-Mounted Carbon Dioxide Sensor

1-Wire PT100 Temperature Transmitter

1-Wire Ambient Condition Modules

1-Wire Analogue Input Transmitters

1-Wire Dual Channel Analogue Modules

Contact us

8:30 AM to 5 PM Monday to Thursday8:30 AM to 3 PM on Friday.

We are here to help

Enquire now

8:30 AM to 5 PM Monday to Thursday
8:30 AM to 3 PM on Friday.