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 |
Warranty | Lifetime |