3-wire RTD input and maximum temperature table range (actual range depends on your probe)

1000 ohm platinum @ 0 °C α= 0.00385
Range: -200 to 850 °C
(-328 to 1,582 °F)

100 ohm platinum @ 0 °C
α= 0.00385
Range: -200 °C to 850 °C
(-328 to 1,582 °F)

10 ohm copper @ 25 °C
α= 0.00427
Range: -60 to 355 °C
(-76 to 671 °F)

1000 ohm nickel @ 0 °C
α= 0.00618
Range: -60 to 170 °C
(-76 to 356 °F)

100 ohm nickel @ 0 °C
α= 0.00618
Range: -60 to 250 °C
(-76 to 482 °F)

1000 ohm nickel @ 70 °F
α= 0.00637
Range: -46 to 148.9 °C
(-50 to 300 °F)

120 ohm nickel @ 0 °C
α= 0.00672
Range: -80 to 260 °C
(-112 to 500 °F)

Input Range

0 to 4000 ohms

0 to 400 ohms

0 to 40 ohms

Accuracy
 From factory
 After setting gain and offset

0.8 °C (Pt); 0.6 °C (Ni)
0.6 °C (Pt); 0.4 °C (Ni)

0.8 °C (Pt); 0.6 °C (Ni)
0.6 °C (Pt); 0.4 °C (Ni)

1.7 °C
1.2 °C

Excitation Current

0.325 mA

2 mA

4.28 mA

Over-Range Limit

10% overrange for all measurements in ohms

Resolution
 In Ohms
 In RTD Temperature

The greater of: (Ohms Range / 100,000) or 1 milliohm

Better than or equal to 0.05 °C (0.09 °F)

Input Filtering
 Front end filtering
 DSP Notch filter

-15 dB @ 50 Hz, -20 dB @ 60 Hz

20 Hz (-3 DdB = 5.24 Hz)

Data Freshness (Max)

1.2 s

Auto-range Settle Time

 Step change from 10 to 8000

 Step change from 8000 to 10

1.2 s to the next higher or lower range

<= 10 s ranging up (channel may show overrange until settled)

<= 10 s ranging down (channel will give a reading while settling)

Total Lead Resistance

200 ohms maximum

DC Common Mode Rejection

>-120 dB

AC Common Mode Rejection

>-120 dB at 60 Hz

Maximum Survivable Fault Voltage at Input (between any 2 field wires)

±8 V

Maximum Operating Common Mode Voltage

250 V field terminal to logic connector

Isolation

1500 V field side to logic side

Power Requirements

5.00 to 5.20 VDC @ 135 mA

Operating Temperature

-20 °C to 70 °C

Storage Temperature

-40 °C to 85 °C

Humidity

5-95%, non-condensing

Maximum wire size

20 AWG

Torque, hold-down screws

4 in-lb (0.45 N-m)

Agency Approvals

UL, CE, RoHS, DFARS; UKCA

Warranty

Lifetime