4 Digital Tachometer and Hall Proximity for Lathe/Mower/-/Spring 10-9999RPM Anti-jamming- Capability

Features: With a standard size, easy to install. Have good stability, high measurement precision-. Strong anti-jamming- capability. Quality material, has long service life. Meet your need-. Specifications: -Color:Red,Green,Blue -Power requirement: for DC8-24v -Measure-range: 10-9999RPM -Clear : Automatic -Display refresher- rate: 3 Time-/Second -Measure indication: RPM5000,±3 -Display: Green 0.56" LED -Response frequency: 100HZ -Tachometer dimension: 79x43x25mm -Panel cutout Dimension: 76x39mm - Dimension: 12x55mm -Proximity- output current: 30mA - wiring: brown-Power+;blue-Power-;black-signal -Operating temperature: -10 to 50°C. -Operating humidity: 10 ~ 80% (without condensation) -Operating pressure: 80 ~ 106kPa -Cable Length: Approx. 120cm/47.24in Note: 1x LED Tachometer RPM- Speed Meter 1x Hall Proximity-Switch NPN- Package includes: 1.Please allow 1-2mm error due to manual measurement. Please make sure you do not mind before you bid. 2.Colors may differ slightly from the pictures. 4 Digital LED Tachometer RPM- Speed Meter+Proximity 12V 9999RPM for Lathe/Mower/-/Spring High-Precision4 Digital RPM- Speed Meter+Hall Proximity NPN- for Lathe/Mower/-/Spring 10-9999RPM LED TachometerSpeed Tester Velocimetry - Non-Contact Tachometer Tach Electric Motor Gauge- - Speedometer Digital Meter Auto - Phase Rotation- Indicator Dynamometer laboratory Physical Experiment Precision- Anemometers Handhold4 Digital Tachometer and Hall Proximity 12V 9999RPM High-Precision