Special Features
Switachable dual scale; readout precision taut band dial meter with mirror scales, knife edge pointer, switchable dual scales, 3 inch scale length, low scale one half of range, high scale one half of range; scale also reads 0 to 300 degrees c and 200 to 600 degrees c; scale division 10 degrees f or 5 degrees c; spectral range 4.8 to 20 microns; accuracy 1% full scale; operation temp 35 to 120 degrees f; repeatabili type 0.5%; response time 1 second; target size 1.6 inch 0 to 4 ft; working distance 0 to 20 ft; sighting system enclosed optical; adjustable emissivi type 0.2 to 1.0; manual zero calibration by half squeeze detent of the trigger shield; output to recorder 0 to 1.0 v response time 0.5 second; internal power 2 batteries 5.4 v, 500 hour life
Unit Type
Dial indicating
Scale Type
Broad arc dial
Scale Measurement Range
+0.000/+600.000 degrees fahrenheit and +500.000/+1100.000 degrees fahrenheit
Part Name Assigned By Controlling Agency
Dial meter heat spy thermometer
Functional Description
Used to scan insulated lines and check heat leaks, for precise measurement in plant maintenance and other general applications; most accurate when primary use is above 600 degrees f (320 degrees c)