Sh2188 tachometer

Sh188 series turbine disc instrument sh2188 (dzc-02a) tachometer

Measurement frequency: 0.1 ~ 25kHz; The basic error is less than 0.01%, and has the functions of adjustment and digital filtering, which can help reduce the errors of sensors and transmitters and effectively improve the measurement and control accuracy of the system

◆ display range: 0 ~ 45000

◆ peak hold function

◆ average processing function

◆ applicable to signal types such as magnetoresistive speed sensor

◆ 2-point alarm output, 10 alarm modes can be selected, and the alarm sensitivity can be set independently.

◆ with delay alarm function, it can effectively prevent false alarm caused by interference and other reasons

◆ the transmission output can convert the measured and transformed display value to standard current

◆ form output for other equipment

◆ display with 101 point light column

2： Technical specifications

◆ power supply: instrument powered by 220V AC: 90 ~ 240VAC, power consumption less than 7VA;

◆ working environment: 0 ℃ ~ 50 ℃, humidity lower than 90% R. H

Display range: 0 ~ 45000, decimal point position can be set

◆ display color: measured value red, light column red,

◆ input signal type: magnetoelectric speed sensor or 50 MV ~ 30 V pulse or sinusoidal signal

4. Measurement control cycle: 0.5s (when signal frequency > 3Hz)

2-point alarm output

10 alarm modes can be selected by setting. Delay alarm function

Relay output: contact capacity 2A / 28vdc, 1A / 250VAC

Photoelectric isolation transmission output (option)

4mA ~ 20mA, 0ma ~ 10mA, 0ma ~ 20mA DC current output, which can be selected through setting. Load capacity greater than 600 Ω accuracy: 0.2% F.S

Instrument size: 150 × one hundred and fifty × 110mm