SQK04T225-4 Intelligent tachometerDetailed product description：

Main technical characteristics of SQK04T225-4 intelligent tachometer

1. Power supply: 11V~30V, DC,
2. Power consumption: not exceeding 4W
3. Input frequency: 0-50kHz (moment wave); H > 4.5V, L< 1V
4. Display range: -9999 to 9999 r/min (decimal point can be kept to any place within 3)
5. Basic error: 0.2% (digital, sampling time 10ms~500ms) 0.03% (digital, sampling time 500ms or more) 0.3% (analog output)
6. Operating environment: Temperature -20~65 ℃, relative humidity ≤ 85%
7. Hole size: 46 × 23
8. Dimensions: 48 × 24 × 98
9. Weight: less than 100g