The integrity of the sale of the smart tachometer SQSC-485

The meter's advanced industry-standard chip design is made, stable and reliable quality, high precision, instrument settings can be carried out by panel keys, use of, it is one of my products, widely used in the monitoring of rotating machinery speed on various occasions . Input signals: sine wave, square wave amplitude of 0.6V (RMS) ~ 30V (rms). Display range: 4 LED (0 ~ 9999), the accuracy of ± 1 digit. Constant current output: 4 ~ 20mA Accuracy 0.2% of the load impedance <500Ω (such as user requirements can be applied all the way) Measuring cycle: 1 second has two alarm contacts (normal) output, contact capacity 220VAC5A, automatic reset. You can set the drive through the key ratio (ratio). Environment: Temperature -20 ℃ ~ + 50 ℃, relative humidity ≤85%. Power: 220VAC ± 25%, power consumption <5W. Weight: 0.5 kg. The type of instrument installed by horizontal. Dimensions (mm): 80 (high) × 160 (width) × 95 (D). Hole size (mm): 76 (high) × 151 (width). Contact: Ma Ji Dong Tel: 18659991831 Fax: 0591-22851713 Contact QQ: 753160577 welcome to inquire!