| Measurement Accuracy |
| Voltage DC |
30.000 V |
0.02% + 2 counts (upper display) |
| 30.000 V |
0.02% + 2 counts (lower display) |
| 100.00 mV |
0.02% + 2 counts |
| -10.00 mV to 75.00 mV |
0.025% + 1 count (via TC connector) |
| Current DC |
24.000 mA |
0.02% + 2 counts |
| Resistance |
0.0 to 400.0 Ω |
0.1 Ω (4-wire), 0.15 Ω (2- and 3-wire) |
| 401 to 1500 Ω |
0.5 Ω (4-wire), 1 Ω (2- and 3-wire) |
| 1500 to 3200 Ω |
1 Ω (4-wire), 1.5 Ω (2- and 3-wire) |
| Frequency |
2.0 to 1000.0 CPM |
0.05% + 1 count |
| 1.0 to 1100.0 Hz |
0.05% + 1 count |
| 1.00 to 10.00 kHz |
0.05% + 1 count |
| Sensitivity |
1 V peak-to-peak-minimum |
| Pressure |
Accuracy from 0.025% of range using any of 29 pressure modules (for detailed specifications refer to pressure modules in options and accessories). Modules available for differential, gauge, vacuum, absolute, dual and high pressure. |
| Source Accuracy |
| Voltage DC |
100.00 mV |
0.02% + 2 counts |
| 10.000 V |
0.02% + 2 counts |
| -10.00 mV to 75.00 mV |
0.025% + 1 count (via TC connector) |
| Current DC |
24.000 mA (source) |
0.02% + 2 counts |
| 24.000 mA (simulate) |
0.02% + 2 counts |
| Resistance |
15.0 to 400.0 Ω |
0.15 Ω (exc. current 0.15 to 0.5 mA), 0.1 Ω (exc. current 0.5 to 2 mA) |
| 401 to 1500 Ω |
0.5 Ω (excitation current 0.05 to 0.8 mA) |
| 1500 to 3200 Ω |
1 Ω (excitation current 0.05 to 0.4 mA) |
| Frequency |
2.0 to 1000.0 CPM |
0.05% |
| 1.0 to 1100.0 Hz |
0.05% |
| 1.00 to 10.00 kHz |
0.25% |
| Waveform |
5 V p-p squarewave, -0.1 V offset |
| RTDs and Thermocouples |
| Measure accuracy |
NI-120 |
0.2°C |
| PT-100 (385) |
0.33°C |
| PT-100 (393) |
0.3°C |
| PT-100 (JIS) |
0.3°C |
| PT-200 (385) |
0.2°C |
| PT-500 (385) |
0.3°C |
| PT-1000 (385) |
0.2°C |
| Resolution |
0.1°C |
| J |
0.7°C |
| K |
0.8°C |
| T |
0.8°C |
| E |
0.7°C |
| R |
1.8°C |
| S |
1.5°C |
| B |
1.4°C |
| L |
0.7°C |
| U |
0.75°C |
| N |
0.9°C |
| Resolution |
J, K, T, E, L, N, U: 0.1°C, 0.1°F B, R, S: 1°C, 1°F |
| XK |
0.6°C |
| BP |
1.2°C |
| Source accuracy |
NI-120 |
0.2°C |
| PT-100 (385) |
0.33°C |
| PT-100 (393) |
0.3°C |
| PT-100 (JIS) |
0.3°C |
| PT-200 (385) |
0.2°C |
| PT-500 (385) |
0.3°C |
| PT-1000 (385) |
0.2°C |
| Resolution |
0.1°C |
| Accuracy stated for 4-wire measurement. |
| J |
0.7°C |
| K |
0.8°C |
| T |
0.8°C |
| E |
0.7°C |
| R |
1.4°C |
| S |
1.5°C |
| B |
1.4°C |
| L |
0.7°C |
| U |
0.75°C |
| N |
0.9°C |
| Resolution |
J, K, T, E, L, N, U: 0.1°C, B, R, S: 1°C |
| XK |
0.6°C |
| BP |
1.2°C |
| Specifications |
| Ramp functions |
Source functions |
Voltage, current, resistance, frequency, temperature |
| Ramps |
Slow ramp, Fast ramp, 25% step-ramp |
| Loop power function |
Voltage |
24 V |
| Accuracy |
10% |
| Maximum current |
22 mA, short circuit protected |
| Step functions |
Source functions |
Voltage, current, resistance, frequency, temperature |
| Steps |
25% of range, 100% of range |
| Environmental Specifications |
| Operating temperature |
-10°C to +55°C |
| Storage temperature |
-20°C to 71°C |
| Operating altitude |
3000 m |
| Safety Specifications |
| Agency approvals |
EN 61010-1:1993, ANSI/ISA S82.01-1994; CAN/CSA C22.2 No 1010.1:1992 |
| Mechanical and General Specifications |
| Size |
130 x 236 x 61 mm |
| Weight |
0.65 kg |
| Batteries |
4 AA alkaline batteries |
| Battery replacement |
Separate battery compartment, accessable without breaking calibration seal |
| Side port connections |
Pressure module connector, also used for remote real-time programming |
