EXTECH RD300 Máy dò khí ga lạnh Extech RD300 (R‐22, R‐134a,R404a,R410a,and all CFCs,HCFCs and HFCs)

- Detects all standard refrigerants using a heated diode sensor
- LED light at probe tip (with on/off switch) for  working in dimly lit areas
- LEDs display user-selectable High/Medium/Low levels with sensitivity of 0.25/0.50/0.99 oz per year
- Audible and Visual alert with mute button
+ Low battery indicator
+ Field replaceable sensor (RD300-S) and  LED light tip (RD300-L)
- Dimensions: 7.2x2.8x1.6" (184x70x40mm) 
- Weight: 10oz (280g)
Complete with leak test bottle, 9V battery, and protective hard carrying case

  • 质量承诺
  • 正品保修
  • 送货到家
  • 交易简单化