Digital Counter 2 in 1 Red Tachometer Gauge 5 Digital RPM Speed Meter Frequency Counter Tester DC 5V 12V 24V(5V)

Measurement accuracy: 0.1% ± 1 digit or 0.01% at 25CMeasurement range: 0.15HZ --100KHZ9 work to 999 99Kr/mInput signalType: dry contact, PNP, NPN, pulseAmplitude: 3 to 30V and 30-300V, switching between short circuitsMeasurement method: full synchronous cycle measurement methodInput resistance: 100K9/resistivePower supply: DC5V/DC7-12V/DC24V/AC6V/AC9V/AC12V 30mAWithstand voltage: AC2000V 1min between external terminals and housingAnti vibration: Vibration number: 10-55HZ, acceleration of 50m/s2, 5minX10 in X, Y, and Z directions respectivelyOperating Environment (Temperature and Humidity): Temperature -30C -+70C Relative Humidity 25-85% (No Condensing Path)Storage temperature: -40C to -80C (without condensation)Boundary dimension (mm): 79X43X25 (length x width x height)Opening size (mm): 75X39. 5Type : TachometerSpeed measurement range : 9-99999r/minFrequency measurement range : 0.15HZ-100KHZ

• Multiple uses: Digital numbers can be used in many places, such as homes, offices, schools, laboratories, etc.
• Outstanding performance: Electronic counters are made of durable materials with a long service life.
• This product is equipped with a display screen for clearer readings. This product has accurate and reliable counting.
• This is a digital counter, without mechanical wear and tear, with a long service life
• The panel installation mode has a long memory time and is easy to install.