
34
AT4808 User's Guide
11.2
Accuracies
Instrument Accuracy does not include the standard contact
compenstation Precision.
Model
Range
(℃)
Accuracy
(℃)
T
-150℃ to 0℃
0℃ to 400℃
±1.0℃
±0.8℃
K
-100℃ to 0℃
0℃ to 1350℃
±1.2℃
±0.8℃
J
-100℃ to 0℃
0℃ to1200℃
±1.0℃
±0.7℃
N
-100℃ to 0℃
0℃ to 1300℃
±1.5℃
±0.9℃
E
-100℃ to 0℃
0℃ to 850℃
±0.9℃
±0.7℃
S
0℃ to 100℃
100℃ to 300℃
300℃ to 1750℃
±4.5℃
±3.0℃
±2.2℃
R
0℃ to 100℃
100℃ to 300℃
300℃ to 1750℃
±4.5℃
±3.0℃
±2.2℃
B
600℃ to 800℃
800℃ to 1000℃
1000℃ to 1800℃
±5.5℃
±3.8℃
±2.5℃
Standard connection compensation need to add ±0.5
℃
based
on thermocouple measuring accuracy.
The measuring accuracy of thermocouple sensor gives priority
to sensor supplier's standard.
11.3
Specifications
3.5 inches, true color 16M, TFT-LCD display
Two kinds power supply: battery and external power
Comparator (Sorting) Function: Build-in sorting recorder
Keypad Lock Function
Switch in both English and Chinese
Adjustable Backlight
Automatically Screen Turn Off Setting