Sequoia HTemp 1 Wire Rack

Rack Mountable Temperature and Humidity sensor wit 1 Wire bus

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Key Features
  • Measures temperature and humidity
  • Designed for 19
  • Popular 1 Wire Bus interface
  • Easy to use RJ11/RJ12 connector
Buy Online
Part Number Weight Pack Qty Code Price (Ex VAT) Stock
HTemp 1 Wire Rack HTemp-1 Wire Rack 19
Temperature and Humiditry Sensor for 19" Rack
250g 1 33150 1+ £74.33 Yes (2)
5+ £71.77
10+ £68.24
25+ £64.04

Place your order before 2pm to select next day delivery. In a hurry? pre 10:30am delivery also available.


The HTemp 1 Wire Rack is a temperature and humidity sensor with 1 Wire bus that is specially designed to be placed in 19" racks for monitoring purposes.

Designed for ease of use with Monitoring units with 1 Wire bus interface, the HTemp 1 Wire Rack is a high accuracy temperature and humidity sensor. This unit comes with a 3m cable and RJ11 connector, making a convenient method of connecting it to many monitoring systems available in the market today.

The HTemp 1 Wire Rack includes 2 x RJ11 connectors that makes it possible to daisy chain several sensors on to one system.

The HTemp 1 Wire Rack is a member of the range of sensors available from Sequoia. We offer a large range of Temperature and Humidity (and combined) sensors with variety of interfaces and housings for industrial use.


Specifications of HTemp 1 Wire Rack

  • Probe dimension 83 x 44 x 18 mm, 2x RJ11, cable 3m included
  • Temperature Range: -10°C to +80°C
  • Relative Humidity: 0 - 100% RH
  • Temp. sensor resolution 0.1 °C
  • Temperature accuracy ± 0.8 °C from +20°C to +40°C ± 1.3 °C (0°C to +70°C) & ± 2.5 °C (-30°C to +80°C)
  • Relative Humidity Accuracy: 5% RH, 20 - 80%RH non-condensing, 25 °C
  • Relative Humidity Linearity & Hysteresis <3% RH typical, ±3% RH span max.
  • Relative Humidity Repeatability ±0.2% Relative Humidity
  • Communication 1-Wire bus (Data, GND, +5V) - RJ11