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Keyence NR-TH08
High-accuracy temperature/voltage measurement unit. NR-TH08. Series: Multi-input Data Logger. Series code: NR-X series
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Description
High-accuracy temperature/voltage measurement unit. NR-TH08. Series: Multi-input Data Logger. Series code: NR-X series
Specification
| Model Name |
High-accuracy temperature/voltage measurement unit |
|---|---|
| Model Code |
NR-TH08 |
| Series Title |
Multi-input Data Logger |
| Series Code |
NR-X series |
| Data Sheet URL | |
| CAD URL |
https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=cd&modelId=PM_117TH08 |
| Manuals URL |
https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=ma&modelId=PM_117TH08 |
| Model |
NR-TH08 *1 |
| Type |
High-accuracy temperature/voltage measurement unit |
| Input method |
Floating unbalanced input, channels insulated from each other, CH inputs insulated from other units (PC),channels not insulated from each other for resistance thermometers |
| Number of channels |
Input: 8 *2 |
| Measurement cycle |
Fastest sampling cycle: 100 ms (A/D integration time: 2 ms) to 1 h |
| A/D converting system |
Delta-sigma method |
| A/D resolution |
24 bit |
| A/D integration time |
2 ms, 16.7 ms, 20 ms |
| Input type |
Voltage: ±50 V, ±10 V, ±5 V, ±1 V, ±0.5 V, ±0.1 V; Thermocouple; K, J, E, T, R, S, B, N, C;Resistance thermometer: Pt100, JPt100 3-line type; Specified current: 1 mA |
| Measurement range - ±50 V |
Measurable range: −55.00 to +55.00 VMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digitsDisplay resolution: 10 mV |
| Measurement range - ±10 V |
Measurable range: −11.000 to +11.000 VMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digitsDisplay resolution: 1 mV |
| Measurement range - ±5 V |
Measurable range: −5.500 to +5.500 VMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digitsDisplay resolution: 1 mV |
| Measurement range - ±1 V |
Measurable range: −1.1000 to +1.1000 VMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digitsDisplay resolution: 0.1 mV |
| Measurement range - ±500 mV |
Measurable range: −550.0 to +550.0 mVMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digitsDisplay resolution: 0.1 mV |
| Measurement range - ±100 mV |
Measurable range: −110.00 to +110.00 mVMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±2 digitsDisplay resolution: 0.01 mV |
| Measurement range - K |
Measurable range: −100 to +1372°C -148°F to +2501.6°F, −200 to −100°C -328°F to -148°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.9°C ±1.6°FDisplay resolution: 0.05°C 0.09°F*3 |
| Measurement range - J |
Measurable range: −100 to +1200°C -148°F to +2192°F, −200 to −100°C -328°F to -148°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°FDisplay resolution: 0.05°C 0.09°F*3 |
| Measurement range - E |
Measurable range: −100 to +1000°C -148°F to +1832°F, −200 to −100°C -328°F to -148°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°FDisplay resolution: 0.05°C 0.09°F*3 |
| Measurement range - T |
Measurable range: −100 to +400°C -148°F to +752°F, −200 to −100°C -328°F to -148°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.5°C ±0.9°F, ±0.05% of rdg ±0.8°C ±1.4°FDisplay resolution: 0.01°C 0.02°F*3 |
| Measurement range - N |
Measurable range: 0 to 1300°C 32°F to 2372°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.6°C ±1.1°FDisplay resolution: 0.05°C 0.09°F*3 |
| Measurement range - C |
Measurable range: 1500 to 2315°C 2732°F to 4199°F, 0 to 1500°C 32°F to 2732°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±1.1°C ±2.0°F, ±0.05% of rdg ±0.8°C ±1.4°FDisplay resolution: 0.05°C 0.09°F*3 |
| Measurement range - R |
Measurable range: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.8°C ±1.4°F, ±0.05% of rdg ±1.6°C ±2.9°FDisplay resolution: 0.05°C 0.09°F*3 |
| Measurement range - S |
Measurable range: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±0.9°C ±1.6°F, ±0.05% of rdg ±1.6°C ±2.9°FDisplay resolution: 0.05°C 0.09°F*3 |
| Measurement range - B |
Measurable range: 400 to 600°C 752°F to 1112°F, 600 to 1820°C 1112°F to 3308°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.05% of rdg ±1.7°C ±3.1°F, ±0.05% of rdg ±1.0°C ±1.8°FDisplay resolution: 0.05°C 0.09°F*3 |
| Measurement range - Pt100 |
Measurable range: −200 to +660°C -328°F to +1220°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.1% of rdg ±0.3°C ±0.5°FDisplay resolution: 0.02°C 0.04°F*4 |
| Measurement range - JPt100 |
Measurable range: −200 to +510°C -328°F to +950°FMeasurement accuracy (A/D integration time: 16.7 ms, 20 ms): ±0.1% of rdg ±0.3°C ±0.5°FDisplay resolution: 0.02°C 0.04°F*4 |
| Reference contact compensation |
Switchable between internal and external (individual unit setting, 0°C 32°F for external) |
| Reference contact compensation accuracy |
±0.7°C ±1.3°F (23°C ±2°C 73.4°F ±3.6°F, at input terminal temperature equilibrium) |
| Maximum input voltage |
±60 V (rated) |
| Input impedance - Thermocouple, Voltage: 5 V range or lower |
10 MΩ or more |
| Input impedance - Voltage: 50 V, 10 V range |
Approx. 1 MΩ |
| Withstand voltage - Measurement input terminal - System bus |
1500 VAC (50/60 Hz) for 1 minute |
| Withstand voltage - Mutually between measurement input terminals |
120 Vp-p AC/DC |
| Input signal source resistance - Voltage/thermocouple |
2 kΩ or less |
| Input signal source resistance - Resistance thermometer |
10 Ω or less per line (three lines must be equal) |
| Thermocouple burnout |
Wire breakage detected in the thermocouple range by applying 1 μA of current |
| Burnout detection frequency |
Detected in the measurement cycle |
| Buffer memory |
200k data |
| Warm up time |
30 minutes or more*5 |
| Rating |
1.2 W or less |
| Environmental resistance - Ambient temperature |
0 to +40°C 32°F to 104°F |
| Environmental resistance - Relative humidity |
10 to 85% RH (no condensation) |
| Weight |
Approx. 230 g 8.12 oz (including approx. 100 g 3.53 oz for the OP-51582 (NR-TH08 terminal block)) |
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