Intrinsically Safe Infrared Temperature Sensor for High Ambient Temperatures

2022-06-18 22:38:50 By : Ms. Amanda Kong

Surface temperature measurement in hazardous areas without contact is made possible, even where the ambient temperature is as high as 180°C, with the new ExTempMini pyrometer from Calex Electronics.

With no need to provide cooling, the cost of installation is much lower and the risk of coolant leaks completely eliminated.

The ExTempMini is an intrinsically safe two-piece pyrometer with a miniature sensing head that can be used in high ambient temperatures, and a separate electronics module. The sensor is ATEX, IECEx and UKCA certified for all surface Gas Zones up to Zone 0 (sensing head) and Zone 1 (electronics module), and Gas Group IIC. It is also certified for use in Japan (JapanEx).

Applications include conveyor ovens, dryers, curing, and high-temperature material processing. The sensor is suitable for non-reflective, non-metal materials and painted surfaces. Target temperatures from -20°C to 1,000°C can be measured accurately, with a response time of just 240 ms.

The sensor has a two-wire 4-20 mA output and is fully configurable via optional USB and RS-485 interfaces. A suitable Intrinsically Safe isolator is required on the 4-20 mA/power loop.

Graduated in political sciences and international relations in Paris, Anis joined the team in early 2019. Editor for IEN Europe and the new digital magazine AI IEN, he is a new tech enthusiast. Also passionate about sports, music, cultures and languages. 

Enables temperature measurement at multiple points through ATEX sensors and RS-485 Modbus

Enables precise measurement with a response time of 240 ms

Allows accurate temperature readings in harsh applications

For easy replacement of thermocouple probes

A simple system of infrared temperature sensors and interface modules designed to make multi-point industrial temperature monitoring easier and more affordable

Can measure as low as 350°C

for up to 6 non-contact infrared temperature sensors

with built in touch screen display and data logging

Infrared temperature sensor for demanding industrial applications

configurable for up to 18 different sensors/signals

a PC configurable non contact temperatuer sensor with 4 to 20mA output

wide choice of dimensions, materials and fixing methods

PC Configurable with 4-20mA output

Enables temperature measurement at multiple points through ATEX sensors and RS-485 Modbus

Enables precise measurement with a response time of 240 ms

Can measure as low as 350°C

Enables precise measurement with a response time of 240 ms

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