| Measurement Accuracy |
| Voltage DC |
| 30.000 V |
0.02%+ 2 counts (upper display) |
| 20.000 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 |
0.1Ω (4-wire), 0.15Ω (2- and 3-wire) |
| 401 to 1500 Ω |
0.5Ω (4-wire), 1Ω (2- and 3-wire) |
| 1500 to 3200 Ω |
1Ω (4-wire), 1.5Ω (2- and 3-wire) |
|
| 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) |
|
| 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) |
|
| 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 |
| Note: |
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: |
24V |
| 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 |
|
| Storage Temperature |
|
| Humidity (Without Condensation) |
| 90% |
10ºC to 30ºC |
| 75% |
30ºC to 40ºC |
| 45% |
40ºC to 50ºC |
| 35% |
50ºC to 55ºC |
|
| Safety Specifications |
| Safety Rating |
|
CSA C22.2 No. 1010.1:1992 |
|
| EMC |
|
EN50082-1:1992 and EN55022:1994 Class B |
|
| Mechanical & General Specifications |
| Size |
|
| Weight |
|
| Batteries |
|
Four AA alkaline batteries. |
|
| Warranty |
|
| Battery Life |
|
| Shock & Vibration |
|
|