Descripción
Hioki U8991 – Digital Voltmeter Unit
- 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
The Hioki U8991 Digital Voltmeter Unit is an 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).
Manufacturer Specs
| General Specifications | |
| 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) |
Tech Specs
Dataloggers / Data Acquisition/Data Recorders Template |
|
|---|---|
| # Channels Expanded plus Logic (Recorders) | 4 EA |
Test Equipment General Attributes |
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| Product Weight | 0.55 LBS |
| Product Height | 0.78 IN |
| Product Length | 7.74 IN |
| Product Width | 4.17 IN |
| Country of Origin | Japan |
Valoraciones
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