2: "HHHH" is displayed outside the range, and if the upper limit alarm function is not turned off, there will be an alarm output. Minimum speed: 3 rpm with ultra-low speed function, 30 rpm for other functions....
The Hall switch needs to be fixed firmly with a bracket. the installation distance between the Hall switch and the magnet must be within 10mm(the effective. 1 Anti-jamming hall switch (with aMagnet piece ). )....
AC 110V 220V Digital Led Motor Speed Tachometer RPM 10-9999 Hall Meter Gauge Parameter Working power: AC 110V-230V Display : 0.56" Red LED , 4 - digits Measuring range: 10-9999 RPM Accuracy: ±0.1% , reading ±1 word Display refresh rate: >3 times/second Over measure range...
Non-contact: 3~100000RPM Contact: 3~19999RPM Effective measurement distance: 50mm~500mm Sampling rate: 0.8 seconds (above 60 rpm) Product size: 146x 59 x 29mm Display size: 37 x 41mm...