Hioki 8970 F/V Unit for 8847

Hãng sản xuất: Hioki Model: 8847 Xuất xứ: Nhật Bản Bảo hành: 12 tháng Measurement functions Number of channels: 2, for voltage input based frequency measurement, rotation, power frequency, integration, pulse duty ratio, pulse width Input connectors Isolated BNC connector (input impedance 1 MO, input capacitance 30 pF), Max. rated voltage to earth: 300 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) Frequecy mode Range: Between DC to 100kHz (minimum pulse width 2±s), 1Hz/div to 5kHz/div (full scale= 20 div), 8 settings Accuracy: ±0.1% f.s. (exclude 5kHz/div), ±0.7% f.s. (at 5kHz/div) Rotation mode Range: Between 0 to 2 million rotations/minute (minimum pulse width 2±s), 100 (r/min)/div to 100k (r/min)/div (full scale= 20 div), 7 settings Accuracy: ±0.1% f.s. (excluding 100k (r/min)/div), ±0.7% f.s. (at 100k (r/min)/ div) Power frequecy mode Range: 50Hz (40 - 60Hz), 60Hz (50 - 70Hz), 400Hz (390 - 410Hz) (full scale= 20 div), 3 settings Accuracy: ±0.03Hz (exclude 400Hz range), ±0.1Hz (400Hz range) Integration mode Range: 2k counts/div to 1M counts/div, 6 settings Accuracy: ±range/2000 Duty ratio mode Range: Between 10Hz to 100kHz (minimum pulse width 2±s), 5%/div (full scale=20 div) Accuracy: ±1% (10Hz to 10kHz), ±4% (10kHz to 100kHz) Pulse width mode Range: Between 2±s to 2sec, 500±s/div to 100ms/dv (full scale=20 div) Accuracy: ±0.1% f.s. Measurement resolution 1/2000 of range (Integration mode), 1/500 of range (exclude integration, power frequency mode), 1/100 of range (power frequency mode) Input voltage range and threshold level ±10V to ±400V, 6 settings, selectable threshold level at each range Other functions Slope, Level, Hold, Smoothing, Low-pass filter, Switchable DC/AC input coupling, Frequency dividing, Integration over-range keep/return