Hioki U8991 Digital Voltmeter Unit
Expected delivery time is 4-5 weeks
Use our chat for personal support or contact us via +45 31 33 18 19 or salg@GOmeasure.dk
For minute voltage measurement, 6 1/2-digit high resolution: Max 1200000 counts
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Description
Key Features
- DVM unit dedicated to 4-channel DCV measurement, 108 channels simultaneous sampling in combination with MR8740T
- High-precision measurement of fine voltage fluctuation investigation etc. of sensor output
- High accuracy of ±0.02 % and super-high 1.2 million-count resolution
- High-speed sampling at 50 samples/s
- Isolated input (channel-to-channel and channel-to-chassis: max. rated voltag to earth of 100 V AC/DC)
Specifications
Basic specifications
Accuracy guaranteed: 1 year
| Measurement functions | Number of channels: 4, for DC voltage measurement | |||||
|---|---|---|---|---|---|---|
| Input terminals | Isolated BNC connectors (Input impedance: 100 MΩ or higher with 1 V f.s. to 10 V f.s. range, otherwise 10 MΩ) Max. rated voltage to ground: 100 V AC, DC (with input isolated from the unit, the maximum voltage that can be applied between input channel and chassis and between input channels without damage) | |||||
| Measurement range | 1, 10, 100 V f.s., 3 ranges | |||||
| Measurement resolution | 1/1 000 000 of measurement range (using 24-bit ΔΣ modulation A/D) | |||||
| Integration time | 20 ms × NPLC (during 50 Hz), 16.67 ms × NPLC (during 60 Hz) | |||||
| Basic measurement accuracy | ±0.02% rdg. ±0.0025% f.s. | |||||
| Maximum input voltage | 100 V DC (maximum voltage that can be applied across input pins without damage) | |||||
| Dimensions and mass | 106 (4.17 in) W ×19.8 (0.78)H × 196.5 (7.74 in)D mm, 250 g (8.8 oz) | |||||
| Included accessories | None | |||||
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Key Features
- DVM unit dedicated to 4-channel DCV measurement, 108 channels simultaneous sampling in combination with MR8740T
- High-precision measurement of fine voltage fluctuation investigation etc. of sensor output
- High accuracy of ±0.02 % and super-high 1.2 million-count resolution
- High-speed sampling at 50 samples/s
- Isolated input (channel-to-channel and channel-to-chassis: max. rated voltag to earth of 100 V AC/DC)
Basic specifications
Accuracy guaranteed: 1 year
| Measurement functions | Number of channels: 4, for DC voltage measurement | |||||
|---|---|---|---|---|---|---|
| Input terminals | Isolated BNC connectors (Input impedance: 100 MΩ or higher with 1 V f.s. to 10 V f.s. range, otherwise 10 MΩ) Max. rated voltage to ground: 100 V AC, DC (with input isolated from the unit, the maximum voltage that can be applied between input channel and chassis and between input channels without damage) | |||||
| Measurement range | 1, 10, 100 V f.s., 3 ranges | |||||
| Measurement resolution | 1/1 000 000 of measurement range (using 24-bit ΔΣ modulation A/D) | |||||
| Integration time | 20 ms × NPLC (during 50 Hz), 16.67 ms × NPLC (during 60 Hz) | |||||
| Basic measurement accuracy | ±0.02% rdg. ±0.0025% f.s. | |||||
| Maximum input voltage | 100 V DC (maximum voltage that can be applied across input pins without damage) | |||||
| Dimensions and mass | 106 (4.17 in) W ×19.8 (0.78)H × 196.5 (7.74 in)D mm, 250 g (8.8 oz) | |||||
| Included accessories | None | |||||