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
|
Maximum wire
size
|
20 AWG
|
Torque, hold-down
screws
|
4 in-lb (0.45 N-m)
|
Agency Approvals
|
UL, CE, RoHS, DFARS
|
Warranty
|
Lifetime
|