KGW5 mine digital temperature Sensor is mining safe protubes, and is used for measuring the enviromental temperature in the coal mine well.This Sensor consists of temperature probe, single-chip computer, display, and output circuit.This protube real-time has display of 3 digits and output standard model signal,which has the characteristics of easy use and stabilization and security.It can be matched with domestic kinds of monitoring system.

Technical parameter
  1． The form of explosionproof: mining intrinsically safe type “ExibI”
  2． Measuring range: 0℃～50℃、0℃～100℃、-20℃～+60℃ 、-55℃～+125℃
  3． Working Voltage: DC8V～24V
  4． Working current: less than 40mA
  5． Output signal: (1)Frequency: 200-1000Hz,0-200Hz,5-15Hz

(2)current: 1-5MA,4-20MA
  6． External dimension and weight: 190*125*55(mm) 1.5Kg