ZP-2 pulser  
The ZP-2 pulser adopted the best circuits and configurations from all over the
world, It have the excellence with rational structure, exquisite appearance, reliable performance. it equip with all kinds of mechanical connecting fitting, also can be matched with all kinds of world famousbrands of flow meter for fuel dispenser.

Features
 
The infrared light Launch and receivers adopt the integrated two-channel Optocouplers which made in Japan. Once the input shaft rotate 360 degree(a circle),the pulser also can separately output two-channeleach 50 pulse signal
Electrical Connections
Working voltage: DC 5V. Current consumption: <30mA .

1. +5V, Connect to 5V power supply
2. Sig A, output single A
3. Sig B, output single B
4. GND, signal and grounding.