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Practical Instrument Electronics
Tel: 585.872.9350 • Fax: 585.872.2638 • [email protected] • www.piecal.com
Specifications
DC Voltage Read
Ranges and Resolution
±99.999 mV, ±999.99mV, 0 to 10.250 V, 0.00 to 60.00 V DC
Accuracy
≤ ± (0.02 % of R 0.01% Full Scale)
Input resistance
≥ 1 MΩ
Source V dc
Ranges & Resolution
-20.000 to 99.999 mV, -500.00 to 999.99 mV, 0.000 to 10.250V
Accuracy
≤ ± (0.02 % of R 0.01% Full Scale)
Source Current
≥ 24 mA
Sink Current
> 16 mA
Output Impedance
< 1 Ohm
Short Circuit Duration
Infinite
Thermocouple Source
Accuracy
≤ ± (0.02 % of R 0.01 mV)
Cold Junction Compensation
± 0.05°C; Thermistor traceable to NIST for 11 years
Output Impedance
< 1 Ohm
Source Current
> 20 mA (drives 80 mV into 10 Ohms)
Thermocouple Read
Accuracy & Cold Junction
Compensation
Same as Thermocouple Source
Input Impedance
> 1 Megohms
Open TC Threshold; Pulse
10K Ohms; <5 µamp pulse for 300 milliseconds (nominal)
RTD, OHMS and Continuity Read
Resistance Ranges
0.00 to 401.00, 0.0 to 4010.0 Ohms
Accuracy
±(0.025% of R 0.075 Ohms)
Excitation Current
1.0 mA to 401.0 Ohms, 0.5 mA to 4010 Ohms (nominal)
Continuity
0.0 to 401.0 Ohms; Beeps from 0.0 to 100.0 Ohms
pH Source
Range and Resolution
-414.00 to +414.00 pH
Accuracy in mV
≤ ± (0.02 % of Reading in mV + 0.1 mV)
Accuracy in pH
≤ ± 0.003 pH @ 25°C