Product Overview

GWD150 Series explosion-proof temperature sensors for mining, featuring high-precision Pt100 platinum resistance sensors as the sensing element, equipped with high-precision conversion circuitry, and offering a high-precision 4-20mA current signal output. The instrument is housed in a stainless steel explosion-proof shell, designed and manufactured in strict accordance with standards such as GB3836-2010, with the explosion-proof marking Exib I Mb. The product's explosion-proof certificate number and safety mark number are listed on the instrument label.

Product Standard and Technical Conditions: GB/T3836.1-2021, GB/T3836.4-2021, MT/T782.1-1998, Q31/0117000101C014-2022, "GWD150 Mine-Safe Type Temperature Transmitter."

Product Technical Specifications

Ambient Temperature: -20℃ to -70℃

Operating Voltage: 12-32 Vdc

Signal Output: 4-20 mA

Overall Precision: 0.5 Grade

Flameproof Mark: Exib I Mb

Dimensions: See selection options

Shell Material: 304 Stainless Steel (Other materials available upon inquiry with customer service)