PIE 820-ELITE Operating Instructions Manual page 36

Source V dc
Ranges and Resolution
Accuracy
Source Current
Sink Current
Output Impedance
Short Circuit Duration
pH Source
Range and Resolution
Accuracy in mV
Accuracy in pH
Thermocouple Source
Accuracy
Cold Junction Compensation
Output Impedance
Source Current
Thermocouple Read
Accuracy & Cold
Junction Compensation
Input Impedance
Open TC Threshold;
Pulse
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Specifications
-20.000 to 99.999 mV, -500.00 to 999.99 mV,
0.000 to 10.250V
≤ ± (0.02 % of Reading + 0.01% Full Scale)
≥ 24 mA
> 16 mA
< 1 Ohm
Infinite
-414.00 to +414.00 pH
≤ ± (0.02 % of Reading in mV + 0.1 mV)
≤ ± 0.003 pH @ 25°C
≤ ± (0.02 % of Reading + 0.01 mV)
± (0.1°C + 0.01%/°C)
< 1 Ohm
> 20 mA (drives 80 mV into 10 Ohms)
Same as Thermocouple Source
> 1 Megohms
10K Ohms; <5 µamp pulse for 300
milliseconds (nominal)
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