JK-48,JK-72 Intelligent Counting Speed TimerDetailed product description：

JK-48, JK-72 Intelligent Counting Speed Timer

Intelligent counting, speed, timer

Model: JK-48 JK-72

Display mode: LED
Measurement range: 1. 0-99999999
2. 0.01 seconds to 9999 days, 23 hours, 59 minutes, and 59 seconds
3、60-1000RPM

Input signals: contact signal and pulse signal
Control mode: relay
Contact load: AC250V 3A DC24V 5A
Working power supply: AC220V, AC110V, AC24V, DC12V
Auxiliary output power supply: 12V
Working temperature: 0-+50 degrees (relative humidity 45% -75%)
Anti interference capability: IEC801 3G
Panel size: 48mm × 48mm 72mm × 72mm
Hole size: 45mm × 45mm 68mm × 68mm

Features:
32 optional functions, magnification setting, and meter counting capability