1 набор измерительных приборов, 4 цифровых, красный LED, тахометр, измеритель скорости вращения, 10-9999 об/мин, бесконт

Описание : digital Red LED Tachometer RPM Speed Meter + Proximity Switch Sensor NPNСпецификация : power requirement : DC 8-15V or AC6-18V. Measure range : 99999 ~ 3.8RPM. Error range : ± 0.5 ‰ - 1.5 ‰ rpm. Clear zero : Automatic .Clear zero time : About 10s. Refresh frequency : 0.2-0.5S (120-1200RPM), 0.25-0.06S (2400-9999RPM).Response frequency : 100HZ. Measure indication : (RPM5000, ±3).Sign : NPN 3 wires normally open. Display : 5 x 2.5cm red LED. Tachometer size : 78 x 42 x 13mm. Panel cutout size : 71 x 38mm. Hall proximity model : NJK-5002C .Detected objects : Magnet. Detection range : 1mm-10mm. Proximity output current : 20mA (For the sensor).Operating temperature : -10 to 60°C. Sensor wiring : brown (Power+), blue (Power-), black (signal).Sensor size : 37 x 12 x 10mm. В комплект поставки входят:1 x Tachometer RPM Speed Meter1 x Hall Proximity Switch Sensor NPN