Thermalert GP Series Operator’s Manual 3
Thermocouple J-type: -40 to 750°C (-40 to 1382°F)
Measurement Range K-type: -40 to 1250°C (-40 to 2282°F)
E-type: -40 to 700°C (-40 to 1292°F)
N-type: -40 to 1300°C (-40 to 2372°F)
R-type: 0 to 1750°C (32 to 3182°F)
S-type: 0 to 1750°C (32 to 3182°F)
T-type: -100 to 350°C (-148 to 662°F)
2.1.2 Electrical
Power: 110 - 220VAC ±20%, 50-60Hz, 100mA
Analog Output: 4 to 20mA
Thermocouple Output J-type: -40 to 750°C (-40 to 1382°F)
K-type: -40 to 1250°C (-40 to 2282°F)
E-type: -40 to 700°C (-40 to 1292°F)
N-type: -40 to 1300°C (-40 to 2372°F)
R-type: 0 to 1750°C (32 to 3182°F)
S-type: 0 to 1750°C (32 to 3182°F)
T-type: -100 to 350°C (-148 to 662°F)
Max loop impedance: 350 Ω
2 setpoints output: CMOS Level Hi/Lo (~5V/0V)
(SP1, SP2–15mA@ 5V)
Mechanical Relays AC Contact: 250VAC, 3A
(Optional) DC Contact: 30VDC, 3A
2.1.3 Physical
Dimensions: 1/8 DIN, 118mm length (1.75 in x 3.63 in x 4.75 in)
Weight: 320 grams (0.7 lbs)
Environmental Rating: NEMA-12 (IEC 529, IP 54) front panel only
Ambient Operating
Temperature Range: 0 to 50°C (32 to 122°F)
Relative Humidity: 1
0-95%, non-condensing (with Gpm head at <30°C (86°F))
Storage Temperature: -30 to 65°C (-22 to 150°F)