| Model | NR-XTH08T |
|---|
| Input method | channels insulated from each other, input channels insulated from the case and other units (system), Insulated single-end input |
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| Number of input channels | 8*1 |
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| Input connector type | Miniature thermocouple connector (Universal type) |
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| Measurement cycle | Maximum sampling cycle: 10 ms (100 Hz) to 1 h |
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| A/D converting system | Delta-sigma method |
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| A/D resolution | 24 bits |
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| A/D integration time (noise filter) | 100 ms (10 Hz), 16.7 ms (60 Hz), 2.5 ms (400 Hz), 20 ms (50 Hz), AUTO (Automatic configuration according to sampling cycle) |
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| Input Type | B, C, E, J, N, R, S, T, Thermocouple: K |
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| Low pass filter | PASS / 200 Hz / 20 Hz |
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| Averaging | Averaging rate: 2 to 128 (moving average), Switchable between ON/OFF |
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| Reference contact compensation | Switchable between internal and external |
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| 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) |
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| Maximum input rating | ±30 V*2 |
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| Maximum allowable input ground voltage | or 35 VDC, or 60 VDCWet locations: 16 VAC and 22.6 Vpeak, Dry locations: 30 VAC and 42.4 Vpeak |
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| Withstand voltage | Between measurement input terminal and case/other units (system): 1000 VAC (50 Hz / 60 Hz) for 1 minuteBetween measurement input terminals: 1000 VAC (50 Hz / 60 Hz) for 1 minute |
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| Input impedance | 10 MΩ or more |
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| Input signal source resistance | 2 kΩ or less |
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| Thermocouple burnout detection | Switchable between ON/OFF, When ON: Approx. 10 μA current detection*3 |
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| Measurable range | −200 to −100°C -328°F to -148°FC: 1500 to 2315°C 2732°F to 4199°F, −200 to −100°C -328°F to -148°FE: −100 to +1000°C -148°F to +1832°F, −200 to −100°C -328°F to -148°FJ: −100 to +1200°C -148°F to +2192°F, −200 to −100°C -328°F to -148°FN: −100 to +1300°C -148°F to +2372°F, −200 to −100°C -328°F to -148°FT: −100 to +400°C -148°F to +752°F, 0 to 1500°C 32°F to 2732°FR: 300 to 1768°C 572°F to 3214.4°F, 0 to 300°C 32°F to 572°FB: 400 to 600°C 752°F to 1112°F, 0 to 300°C 32°F to 572°FS: 300 to 1768°C 572°F to 3214.4°F, 600 to 1820°C 1112°F to 3308°F, K: −100 to +1372°C -148°F to +2501.6°F |
|---|
| Measurement accuracy | ±0.04% of rdg ±0.8°C ±1.4°FR: ±0.01% of rdg ±1.2°C ±2.2°F, ±0.27% of rdg ±0.1°C ±0.2°FT: ±0.4°C ±0.7°F, ±0.30% of rdg ±0.1°C ±0.2°FE: ±0.03% of rdg ±0.3°C ±0.5°F, ±0.34% of rdg ±0.1°C ±0.2°FN: ±0.02% of rdg ±0.6°C ±2.1°F, ±0.43% of rdg ±0.1°C ±0.2°FJ: ±0.03% of rdg ±0.3°C ±0.5°F, ±0.63% of rdg ±0.1°C ±0.2°FC: ±0.10% of rdg ±0.2°C ±0.4°F, ±1.6°C ±2.9°F*4, ±2.0°C ±3.6°FB: ±2.2°C ±4.0°F, ±2.0°C ±3.6°FS: ±0.02% of rdg ±1.2°C ±2.2°F, K: ±0.04% of rdg ±0.4°C ±0.7°F |
|---|
| Display Resolution | K: 0.05°C 0.09°FJ: 0.05°C 0.09°FE: 0.05°C 0.09°FT: 0.01°C 0.02°FN: 0.05°C 0.09°FC: 0.05°C 0.09°FR: 0.05°C 0.09°FS: 0.05°C 0.09°FB: 0.05°C 0.09°F |
|---|
| Buffer memory | 16M data*5 |
|---|
| Warm up time | 30 minutes or more |
|---|
| Common mode noise reduction ratio | 135 dB or more (up to 60 Hz DC) (typ.) *4 |
|---|
| Remote connection | Dedicated environment-resistant remote unit input port × 1 (Remote IN), Output port × 1 (Remote OUT)Connection to NR-X100W master data collection unit or other NR-XR01 remote units using environment-resistant unit cableConnectable to multiple environment-resistant measure |
|---|
| Synchronization accuracy between remote connection units | ±1 μs*7 |
|---|
| Power supply | Supplied from NR-X100W master unit |
|---|
| Power consumption | 5.0 W max. |
|---|
| Surrounding air temperature | −40 to +85°C -40°F to +185°F*8 |
|---|
| Operating ambient humidity | Max. 100% RH*9 |
|---|
| Vibration resistance | 100 m/s2 328.1 ft/s2; 5 to 2000 Hz; 2 hours in each of the X, and Class 3; equivalent to Class B) automotive vibration standard, and Z directions (IEC 60068-2-6)*10Equivalent to JIS D1601 Stage 45 (Class 1, Class 2, Y |
|---|
| Shock resistance | 1000 m/s2 3280.8 ft/s2; 3 times in each of the X, and Z directions (18 times in total) (IEC 60068-2-27), Y |
|---|
| enclosure rating | CSA C22.2 No. 94.2, IP65/IP67 (IEC 60529)Enclosure Type 4X (UL 50E, NEMA 250)Indoor/outdoor use |
|---|
| material | Connector protection cap: PBT+PC, Connectors: Brass (chromate processing), display: reinforced glass, Main unit case: Aluminum die-casting (coated) / PBT+PC / PC |
|---|
| Weight | Approx. 660 g 23.30 oz |
|---|
| Brand | Keyence |
|---|
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