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Calex ExTemp

740,88974,61 excl. VAT

The Calex ExTemp is a pyrometer for an explosive environment. The Calex ExTemp measures the temperature in hazardous areas without contact and has a direct 4-20 mA output. The pyrometer complies with ATEX, IECEx and TIIS standards.

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Guaranteed Safe Checkout

The Calex ExTemp is an infrared sensor for an explosive environment. All models of the Calex ExTemp are ATEX and IECEx certified. The ATEX and IECEx certification cover zones 0 (gas) to zone 20 (gas). Calex ExTemp sensors have a 4 - 20 mA output, 8 to 14 μm spectral response, a stainless steel 316 housing sealed to IP65 and are fully configurable via the optional USB adapter. All models have an adjustable temperature range.

Sealing class


8 - 14 µm




± 0.5%

Response time

240 ms



Spot ratio

15:1, 2:1, 30:1, Close Focus

Temperature range

-20°C to 100°C, 0°C to 1000°C, 0°C to 250°C, 0°C to 500°C


4 - 20 mA


Wiens displacement law

Power supply

12 - 24 Vdc

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