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Keyence NR-XHA08T
Environment-resistant analog measurement unit. NR-XHA08T. Series: Multi-input Data Logger. Series code: NR-X series
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Description
Environment-resistant analog measurement unit. NR-XHA08T. Series: Multi-input Data Logger. Series code: NR-X series
Specification
| Model Name |
Environment-resistant analog measurement unit |
|---|---|
| Model Code |
NR-XHA08T |
| 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_117XH8T |
| Manuals URL |
https://www.keyence.com/products/daq/data-loggers/nr-x/downloads/?mode=ma&modelId=PM_117XH8T |
| Model |
NR-XHA08T |
| Input method |
Insulated single-end input, channels insulated from each other, input channels insulated from the case and other units (system) |
| Number of input channels |
8*1 |
| Input connector type |
Dedicated 3-pin connector |
| Measurement cycle |
Maximum sampling cycle: 100 μs (10 kHz) to 60 s |
| A/D converting system |
Delta-sigma method |
| A/D resolution |
24 bits |
| A/D integration time (noise filter) |
AUTO (Automatic configuration according to sampling cycle), 25 μs (40 kHz), 208 μs (4.8 kHz), 2.5 ms (400 Hz), 16.7 ms (60 Hz), 20 ms (50 Hz), 100 ms (10 Hz) |
| Input frequency band |
2 kHz (−3 dB or more) |
| Input type |
Voltage input: ±60 V, ±20 V, ±10 V, ±5 V, ±2 V, ±1 V, ±500 mV, ±200 mV, ±100 mVCurrent input: ±20 mA |
| Averaging |
Switchable between ON/OFF, Averaging rate: 2 to 128 (moving average) |
| Input impedance - Voltage input ±2 V range or higher |
1 MΩ ±2% |
| Input impedance - Voltage input ±1 V range or higher |
10 MΩ ±2% |
| Input impedance - Current input |
Approx. 100 Ω |
| Measurement range - ±60 V |
Measurable range: −60.000 to +60.000 VMeasurement accuracy: ±0.05% of rdg ±8 mV *2Display resolution: 2 mV |
| Measurement range - ±20 V |
Measurable range: −22.000 to +22.000 VMeasurement accuracy: ±0.05% of rdg ±4 mV *2Display resolution: 1 mV |
| Measurement range - ±10 V |
Measurable range: −11.000 to +11.000 VMeasurement accuracy: ±0.05% of rdg ±2 mV *2Display resolution: 0.5 mV |
| Measurement range - ±5 V |
Measurable range: −5.5000 to +5.5000 VMeasurement accuracy: ±0.05% of rdg ±0.8 mV *2Display resolution: 0.2 mV |
| Measurement range - ±2 V |
Measurable range: −2.2000 to +2.2000 VMeasurement accuracy: ±0.05% of rdg ±0.4 mV *2Display resolution: 0.1 mV |
| Measurement range - ±1 V |
Measurable range: −1.1000 to +1.1000 VMeasurement accuracy: ±0.05% of rdg ±0.2 mV *2Display resolution: 0.05 mV |
| Measurement range - ±500 mV |
Measurable range: −550.00 to +550.00 mVMeasurement accuracy: ±0.05% of rdg ±0.08 mV *2Display resolution: 0.02 mV |
| Measurement range - ±200 mV |
Measurable range: −220.00 to +220.00 mVMeasurement accuracy: ±0.05% of rdg ±0.04 mV *2Display resolution: 0.01 mV |
| Measurement range - ±100 mV |
Measurable range: −110.000 to +110.000 mVMeasurement accuracy: ±0.05% of rdg ±0.02 mV *2Display resolution: 0.005 mV |
| Measurement range - ±20 mA |
Measurable range: −22.000 to +22.000 mAMeasurement accuracy: ±0.08% of rdg ±0.004 mA *2Display resolution: 0.001 mA |
| Maximum input rating |
Voltage input: ±60 V, Current input: ±30 mA |
| Maximum allowable input ground voltage |
120 VAC and 170 Vpeak, or 120 VDC (when using NR-XHA08T protective grounding)The following applies when not using NR-XHA08T protective grounding.Dry locations: 30 VAC and 42.4 Vpeak, or 60 VDCWet locations: 16 VAC and 22.6 Vpeak, or 35 VDC |
| 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 |
| Buffer memory |
16M data*3 |
| Warm up time |
30 minutes or more |
| Residual noise level |
0.005% of F.S. (typ.) when A/D integration time is set to 20 ms (50 Hz) / 16.7 ms (60 Hz)0.05% of F.S. (typ.) when A/D integration time is set to 208 μs (4.8 kHz)*2 |
| Common mode noise reduction ratio |
105 dB or more (up to 60 Hz DC) (typ.)*2 |
| 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 measurement units*4 |
| Synchronization accuracy between remote connection units |
±1 μs*5 |
| Power supply |
Supplied from NR-X100W master unit |
| Power consumption |
5.8 W or less |
| Surrounding air temperature |
−40 to +85°C -40°F to +185°F*6 |
| Operating ambient humidity |
Max. 100% RH*7 |
| Vibration resistance |
100 m/s2 328.1 ft/s2; 5 to 2000 Hz; 2 hours in each of the X, Y, and Z directions (IEC 60068-2-6)*8Equivalent to JIS D1601 Stage 45 (Class 1, Class 2, and Class 3; equivalent to Class B) automotive vibration standard |
| Shock resistance |
1000 m/s2 3280.8 ft/s2; 3 times in each of the X, Y, and Z directions (18 times in total) (IEC 60068-2-27) |
| Enclosure rating |
IP65/IP67 (IEC 60529)Enclosure Type 4X (UL 50E, CSA C22.2 No. 94.2, NEMA 250)Indoor/outdoor use |
| Material |
Main unit case: Aluminum die-casting (coated), Display: Reinforced glass, Connectors: Brass (chromate processing), Connector protection cap: PBT+PC |
| Weight |
Approx. 690 g 24.36 oz |
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