Sensitivity：0.006 oz/yr (stationary) | 0.1 oz/yr

(moving probe per SAE J2791)

Detects:All CFC, HFC, and HCFC non-flammable refrigerants including:

R12, R22,R502, R507 and many R134a, R404a, R410a, others

• 12 VDC - internal rechargeable sealed lead acid battery (included)
• 100-240 VAC wall adapter/universal battery charger to charge or 
• run continuously (included)