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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 | https://www.keyence.com/download/download/confirmation/?dlSeriesId=WS_SR57362&dlModelId=PM_117TH08&dlSiteId=1&dlLanguageId=en-US&dlLangType=en-US |
| 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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