Specifications:

• working: connect flow sensor NPN signal
• Origin: CN(Origin)
• working Temperature: 0-100 Degree C
• Working power: Battery 1.5V x 3
• Model Number: DFMeter-1
• meter: Digital Flow meter
• Measurement Range: 1~999999L
• Joint Pipe Bore Size: 1/2"
• Coupling Type: Male BSPP Thread
• Brand Name: HaiHuiLai
• DIY Supplies: ELECTRICAL
• meter unit: Gal or Litre
• Certification: none