Module Sạc Hioki U8979
CHARGE UNIT HIOKI U8979
Acceleration pickup & voltage input dual input module
Basic specifications
Accuracy guaranteed: 1 year, Accuracy guarantee period after adjustment made by Hioki: 1 year
Measurement functions | Number of channels: 2, for acceleration measurement | |||||
---|---|---|---|---|---|---|
Input terminals | Input for voltage input / preamplifier built-in: Metal BNC terminal (when voltage input: input resistance 1 MΩ, input capacity 200 pF or less) Charge input: Miniature connector (# 10-32 UNF) Max. rated voltage to earth: 30 VAC or 60 VDC (with input isolated from the unit, the maximum voltage that can be applied between input channel and chassis and between input channels without damage) The voltage input terminal GND and the charge input terminal GND in the same channel are common | |||||
Adaptive converter | Charge output type acceleration detector, Accelerometer with built-in preamplifier | |||||
Measurement range Charge input: (Miniature connector) Input for preamplifier built-in: (BNC terminal) | 1 (m/s^2) to 200 k (m/s^2) f.s., 12 ranges × 6 kinds Charge input sensitivity: 0.1 to 10 pC / (m/s^2) Preamplifier Built-in sensor input sensitivity: 0.1 to 10 mV / (m/s^2) Amplitude accuracy: ± 2% f.s. Frequency characteristic: 1 (1.5) to 50 kHz -3 dB (charge input) Low pass filter: 500/5 kHz Preamplifier power supply: 3.5 mA ± 20%. 22 V ± 5% Maximum input charge: ± 500 pC (high sensitivity side 6 range), 50.000 pC (low sensitivity side 6 range) | |||||
Measurement range Voltage input: (BNC terminal) | 10 mV to 40 V f.s., 12 ranges, DC amplitude accuracy: ± 0.5% f.s. Frequency characteristics: DC to 50 kHz -3 dB (when DC-coupled), 1 Hz to 50 kHz -3 dB (when AC-coupled) Low pass filter: 5/500/5 kHz, Input coupling: AC/DC/GND Max. allowable voltage: 40 V DC | |||||
Measurement resolution Hioki U8979 | 1/25000 of measurement range (using 16-bit A/D conversion) | |||||
Highest sampling rate | 200 kS/s | |||||
Anti-aliasing filter | Built-in filter for eliminating aliasing phenomenon (aliasing distortion) in FFT operation (Cutoff frequency automatic setting / OFF) | |||||
TEDS Hioki U8979 | IEEE 1451.1.4 class 1 compatible (Reading sensor information, corresponding to automatic setting of sensitivity) | |||||
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 | None |