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Keyence NR-TH08P
High-accuracy temperature measurement unit (Thermocouple connectors). NR-TH08P. Series: Multi-input Data Logger. Series code: NR-X series
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Description
High-accuracy temperature measurement unit (Thermocouple connectors). NR-TH08P. Series: Multi-input Data Logger. Series code: NR-X series
Specification
| Model Name | High-accuracy temperature measurement unit (Thermocouple connectors) |
|---|---|
| Model Code | NR-TH08P |
| 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_117TH8P&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_117TH8P |
| Manuals URL | https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=ma&modelId=PM_117TH8P |
| Model | NR-TH08P *1 |
| Input method | Floating unbalanced input, channels insulated from each other, inputs insulated from other units (PC) |
| Number of channels | Input: 8 *2 |
| Measurement cycle | Fastest sampling cycle of 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 | Thermocouple: K, J, E, T, R, S, B, N, C |
| Reference contact compensation | Switchable between internal and external (individual unit setting, 0°C 32°F for external) |
| Reference contact compensation accuracy | ±0.5°C ±0.9°F (23°C ±3°C 73.4°F ±5.4°F, at input terminal temperature equilibrium) |
| Maximum input voltage | ±60 V (rated) |
| Input impedance | 10 MΩ or more |
| 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 connector | Miniature thermocouple connector (Universal Cu/Cu type) × 8 ports |
| Input signal source resistance | 2 kΩ or less |
| Thermocouple burnout | Wire breakage detected by applying 1 μA of current |
| Burnout detection frequency | Detected in the measurement cycle |
| Measurable range | K: −100 to +1372°C -148°F to +2501.6°F, −200 to −100°C -328°F to -148°F *3J: −100 to +1200°C -148°F to +2192°F, −200 to −100°C -328°F to -148°F *3E: −100 to +1000°C -148°F to +1832°F, −200 to −100°C -328°F to -148°F *3T: −100 to +400°C -148°F to +752°F, −200 to −100°C -328°F to -148°F *3N: 0 to 1300°C 32°F to 2372°F *3C: 1500 to 2315°C 2732°F to 4199°F, 0 to 1500°C 32°F to 2732°F *3R: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°F *3S: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°F *3B: 400 to 600°C 752°F to 1112°F, 600 to 1820°C 1112°F to 3308°F *3 |
| Measurement accuracy (A/D integration time: 16.7 ms, 20 ms) | K: ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.9°C ±1.6°F *3J: ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°F *3E: ±0.05% of rdg ±0.6°C ±1.1°F, ±0.05% of rdg ±0.8°C ±1.4°F *3T: ±0.05% of rdg ±0.5°C ±0.9°F, ±0.05% of rdg ±0.8°C ±1.4°F *3N: ±0.05% of rdg ±0.6°C ±1.1°F *3C: ±0.05% of rdg ±1.1°C ±2.0°F, ±0.05% of rdg ±0.8°C ±1.4°F *3R: ±0.05% of rdg ±0.8°C ±1.4°F, ±0.05% of rdg ±1.6°C ±2.9°F *3S: ±0.05% of rdg ±0.9°C ±1.6°F, ±0.05% of rdg ±1.6°C ±2.9°F *3B: ±0.05% of rdg ±1.7°C ±3.1°F, ±0.05% of rdg ±1.0°C ±1.8°F *3 |
| Display resolution | K: 0.05°C 0.09°F *3J: 0.05°C 0.09°F *3E: 0.05°C 0.09°F *3T: 0.01°C 0.02°F *3N: 0.05°C 0.09°F *3C: 0.05°C 0.09°F *3R: 0.05°C 0.09°F *3S: 0.05°C 0.09°F *3B: 0.05°C 0.09°F *3 |
| Buffer memory | 200k data |
| Warm up time | 30 minutes or more*4 |
| Power supply | 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. 250 g 8.83 oz (including approx. 120 g 4.24 oz for the OP-88519 (NR-TH08P thermocouple connector terminal block)) |
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