4 LED Digital Frequency Tachometer Motor Speed Meter RPMMeasurement Tester 10-9999R/M DC 8-24V with Hall Sensor

-Measure range: 10-9999RPM
-Clear zero: Automatic
-Display refresher rate: 3 Times/Sec
-Measure indication: RPM-5000,+/-2;RPM-5000,+/-3
-Display: Blue and Green 0.56 inch LED
-Response frequency: 100HZ
-Tachometer dimension: 79x42x25mm
-Panel cutout Dimension: 68x33mm
-Sensor Dimension: 12x55mm
-Woek power: AC/DC8-24V ?30mA
-Sensor wiring: brown-Power+;blue-Power-;black-signal
-Operating temperature: 0 to 50C.