Input Range

From -50 mV to +50 mVDC
From -25 mV to +25 mVDC

Over-range Limits

From -55 to +55 mV
(+/-50 mV range)
From -27.5 to +27.5 mV
(+/-25 mV range)

Resolution

2 microvolts from -50 mV to +50 mV
1 microvolts from -25 mV to +25 mV

Cold Junction Temperature Compensation

Automatic when used with SNAP brains

Input Filtering

-3 dB @ 2.4 Hz

Input Response Time
(% of span/delta V/delta time)

63.2%/31.5 mV/66 ms

Data Freshness (Max)

167 ms (+/- 50 mV)
334 ms (+/- 25 mV)

DC Common Mode Rejection

>-120 dB

AC Common Mode Rejection

>-120 dB @ 60 Hz

Maximum Survivable Input

±15 volts

Maximum Operating Com­mon Mode Voltage

250 V

Accuracy at Full Scale

0.1% (50 microvolts) @ 50 mV
0.2% (50 microvolts) @ 25 mV

Drift: Gain Temperature Coefficient

5 microvolts / °C

Drift: Offset Temperature Coefficient

2 microvolts / °C

Thermocouple Accuracy [°C]

B, R, S

C, D, G

T, N

 From factory

±5

±4

±3

 After user gain and offset commands

±3

±2

±2

Isolation

1500 V

Power Requirements

5 VDC (±0.15 ) @ 170 mA

Input Resistance

100 Megohms (each channel)

Ambient Temperature:
 Operating
 Storage

-20 °C to 70 °C
-40 °C to 85 °C

Humidity

5-95%, non-condensing

Agency Approvals

FM, CE, RoHS, DFARS

Torque, hold-down screws

4 in-lb (0.45 N-m)

Torque, connector screws

3 in-lb (0.34 N-m)

Warranty

Lifetime