Multi-function counter
Feature

1. Red LED display

2. Backup data for power fail

3. Multi-function intelligent meter, used as counter frequency meter,

 speed meter etc. by pressing four key(32 type)

4. Main fold relay output fashion

Model and parameter

1.counting signal   Impedance    more than 100KΩ

               Input level    H more than 5V;  L less than 2V

               Max. Input    50V

               Step         descend edge

2.contact content  AC220V 3A; DC24V 5A (Resistive load )

3.Noise elimination ratio  more than NMR 40dB (50Hz/60Hz)  ±10%

4.Over range indication  digital flashing

5.Operation temperature   0-50°C,    <85%RH

6.Power voltage    AC110/220V 3A;  (50Hz/60Hz)   ±10%

7.Consumption     about 3AV

8.Insulation strength   DC500V   20MΩ

9.Insulation strength   AC2000V  1min

Dimensions   (Unit: mm)    (FOB SHENZHEN USD)