DFF Frequency Meter
Ⅰ、Survey：
D series intellective electric meter（Digital Ammeter、Digital Voltmeter、Frequency Meter、Tachometer and so on）is a type of multifunctional composite type meter, it apply to electric power and electric network, field monitoring and display of automatic control s...
DYA Digital Voltmeter
Ⅰ、Survey：
D series intellective electric meter（Digital Ammeter、Digital Voltmeter、Frequency Meter、Tachometer and so on）is a type of multifunctional composite type meter, it apply to electric power and electric network, field monitoring and display of automatic control...
D series Digital Ammeter
Ⅰ、Survey：
D series intellective electric meter（Digital Ammeter、Digital Voltmeter、Frequency Meter、Tachometer and so on）is a type of multifunctional composite type meter, it apply to electric power and electric network, field monitoring and display of automatic cont...
YSJ-1812 Thermometer
Ⅰ、technical specifications
1. Temperature range: 0 °C ~ 50 °C / 32 °F ~ 122 °F
2. Temperature resolution: 0.1 ° C
3. Temperature deviation: ±1 °C
4. voltage: 1.5V
5. Working environment: temperature 0 ~ 50.0 ° C, relative humidity ≤ 85% RH, no corrosion, no strong electric ...
HTC-1 Temperature And Hygrometer
Ⅰ、Characteristic function
Have a large LCD display
Display temperature and humidity
℃ and ℉ can switch
The clock shows in 12/24 hours
The function of the maximum and minimum temperature and humidity in memory
The function of the strikes the hour
The function of...
JSS20-22 Digital Display Time Relay
Numeral display style relay adopt CPU and 3-LED display, it applies special technique to resist interference in order to prolong the connection with the electricity, the relay has set by second, it has advantage of accuracy, long lifetime and low consumption, ...
JSS20-48 Time Control Digital Display Time Relay
Numeral display style relay adopt CPU and 3-LED display, it applies special technique to resist interference in order to prolong the connection with the electricity, the relay has set by second, it has advantage of accuracy, long lifetime and low ...
