Máy đo tốc độ mini UNI-T UT373, động cơ, bộ đếm tốc độ băng tải 10 ~ 9999,9RPM

Model: UT890C
DC voltage: 600mV/6V/60V/600V/1000V(±0.5%+2)
AC voltage: 6V/60V/600V/750V (±0.8%+3)
DC current: 60μA/60mA/600mA/20A(±0.8%+8)-UT890C
AC current: 60μA/600μA/6mA/60mA/600mA/20A(±1%+12)
Resistance: 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ(±0.8%+3)
Capacitance: 9.999nF/99.99nF/999.9nF/9.999μF/99.99μF/999.9μF/9.999mF/99.99mF(±3%+10)
Frequency: 9.999Hz~9.999MHz(±1%+5)
Temperature: -40~1000℃ (±1%+3) Only UT890C

Function
Maximum display: 6000
True RMS: ✔
AC voltage frequency response: 45~1000Hz
AC current frequency response: 45~1000Hz
Sound and light alarm function: ✔
Backlight: ✔
Automatic shutdown: ✔
Diode: ✔
Transistor: ✔
Continuity test: ✔
Range selection: manual
NCV: ✔

Package:
UT890C
Manual *1
Box*1
Test lead*1
Temperature probe*1 (UT890C)


Model: Range Resolution Accuracy
Speed ​​measurement: 10.0~9999.9RPM 0.1RPM ±(0.04%+2)RPM
Counting measurement: 0~99999 1 ±1

Function:
Auto range: ✔
Automatic shutdown: ✔
Low voltage display: ✔
Laser start prompt: ✔
Digital retention: ✔
Maximum/Minimum: ✔
Speed/counting function switch: ✔
Overload indication: ✔
LCD backlight: ✔
Display refresh frequency: about 1 second to 7 seconds (depending on the speed, 120 rpm or more is 1 second)
Sensor type: photodiode and laser tube
Measuring distance: 50mm~200mm
Measuring angle: The angle between the laser and the plane to be measured is required to be less than 30°
Display digits: 5-digit segment code, the maximum value is 99999
Drop test: 1M
Working temperature: 0~-50℃ (＜80%RH)
Storage temperature: -20℃~60℃ (＜80%RH)

Package:
UT373 Mini Tachometer*1
Manual *1
Small box*1
Warranty card*1