PIE PIECAL 820 - Thermocouple, RTD, Ohms Specs; Thermocouple Read Specs; RTD;Ohms;Continuity Read Specs; RTD;Ohms Source Specs

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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 0.0 to 401.0, 0 to 4010 Ohms
Accuracy ±(0.03% of Full Scale + 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
RTD and OHMS Source
Accuracy
F r o m 1 t o 1 0 . 2 m A
External Excitation
Current
B e l o w 1 m A o f E x t e r n a l
Excitation Current
±(0.03% of Full Scale + 0.075 Ohms)
±(0.03% of Full Scale+0.075 Ohms +
Resistance Ranges 0.0 to 401.0, 0 to 4010 Ohms
Allowable Excitation
Current Range
<401 Ohm:10.2 mA max; steady or pulsed/
intermittent
401 to 4000 Ohms: 1 mA max; steady or
pulsed/intermittent
Pulsed Excitation
Current Compatibility
DC to 0.01 second pulse width
0.025 mV
mA Excitation Current
)
Specifications