Ngõ Vào Cao Áp Hioki U8974
HIGH VOLTAGE UNIT HIOKI U8974
1000 V High-voltage Direct Input Module for Memory Recorders
Basic specifications
Accuracy guaranteed: 1 year, Accuracy guarantee period after adjustment made by Hioki: 1 year
Measurement functions | Number of channels: 2, for voltage measurement, DC/RMS selectable Maximum rated voltage to ground: 1000 V AC or DC (CAT III), 600 V AC or DC (CAT IV) | |||||
---|---|---|---|---|---|---|
Input terminals | Banana input terminal (Input impedance: 4 MΩ, Input capacitance: 5 pF) | |||||
Measurement range | 200 mV/div to 50 V/div (DC mode), 8 ranges 500 mV/div to 50 V/div (RMS mode), 7 ranges | |||||
Measurement resolution | 1/1600 of measurement range (using 16-bit A/D conversion) | |||||
Maximum sampling rate | 1MS/s | |||||
Measurement accuracy | ±0.25% f.s. (with filter 5 Hz, zero position accuracy included) | |||||
RMS measurement | RMS accuracy: ±1.5% f.s. (DC, 30 Hz to 1 kHz), ±3% f.s. (1 kHz to 100 kHz) Response time: High speed 150 ms, Medium speed 500 ms, Low speed 2.5 s | |||||
Frequency characteristics | DC to 100 kHz (-3dB) | |||||
Input coupling | DC/GND | |||||
Maximum input voltage | 1000 V DC, 700 V AC | |||||
Dimensions and mass | 106 mm (4.17 in) W × 19.8 mm (0.78 in) H × 196.5 mm (7.74 in) D, 230 g (8.1 oz) | |||||
Accessories Hioki U8974 | None |