This instrument is a table of four plate special gun digital display devices, using CNOS integrated circuits and LED digital display, small volume, light weight and easy installation, it can SZMB-3, SZNB-5 and other supporting the use of magnetic sensors, when equipped with SZMB-4 magnetic sensor or SZMB-4A photoelectric sensors, instrumentation and sensors to the transmission line length 50m, instrument performance in the interference and also take appropriate measures to use features with continuous especially suitable for measuring the speed of industrial on-site power equipment.
□ Main Specifications
Accuracy: 10 ~ 9999 r / min
Input signal range: 300mA ~ 10V RMS sine wave
Square Wave 3 ~ 20VP-P
Sampling time: 1 second
Basic error: ± 0.02% with proofreading
Power: 220 ± 22V 50 ± 0.5Hz Power consumption ≤ 6VA
Working conditions: Temperature 0 ~ 40 ℃, relative humidity ≤ 85%, non-corrosive gases
Body product: 75 × 140 × 172 (mm) high × width × depth
Weight: 1.2 kg ,
