
AM8040 Precision Thermometer User’s Guide
Rev. 202206V1
5/40
2
Specifications
2.1
Specifications
Model
8040
Temperature Range
-260°C to 850°C
Accuracy (meter only)
±0.01°C at -200°C
±0.008°C at 0°C
±0.009°C at 232°C
±0.01°C at 420°C
±0.015°C at 660°C
Resolution
0.001°C (0.0001Ω) over full range
Probe
Nominal Rtpw: 25 Ω or 100 Ω RTD, PRT or SPRT
Characterizations
ITS-90 coefficients, Callendar-Van Dusen coefficients, IEC-751 (DIN 385)
Sample Interval
1 second
Display
2.7 inch OLED
Display Units
°C, °F, Ω
Excitation Current
1 mA, reversing
Operation Range
15°C to 35°C
Thermometer Input
Connectors
Spade plug, banana plug or bare wire
Power Requirements
100-240V
Dimensions
180mm (W) x 65mm (H) x 200mm (D)
Weight
0.3 kg (0.7 lbs)
2.2
Probe Types
SPRT or PRT with temperature coefficient α=0.003925
(W
Ga
≥ 1.11807).
IPRT with temperature coefficient α=0.00385.