Check the listing for details. Inficon 717-202-G1 Compass® Refrigerant Leak Detector, Heated Diode. Condition: New. Listed at 358.99 USD. Inficon Compass® Refrigerant Leak DetectorA new direction in features, function and valueIntegral to Compass is the INFICON heated diode sensor technology, delivering outstanding sensitivity to all refrigerants yet resisting jobsite contaminants such as dust, dirt and oil.For maximum versatility and ease of use, Compass has features such as rechargeable batteries, the ability to operate on AC power, adjustable high/low sensitivity and a series of LED leak indicators. The ergonomic design with rubberized grip fits your hand perfectly for comfortable, secure operation. ADVANTAGESSensitivity of 0.15 oz./year (4 g/year) Detects all CFCs, HCFCs, HFCs, and HFOsProven heated diode sensor for reliable leak checkingNo false alarms from soap solutionsRuns on rechargeable battery or AC adapterAdvanced filter keeps out water, dirt, and oilRugged carrying case included FEATURESRuns on NiMH batteries or AC adapterHeadphone jack2-year over-the-counter replacement warrantyMade in the USA SpecificationsBase Unit IncludesSensor, NiMH battery, spare filters, wall charger, 12 V car charger, hard plastic carrying caseOperating Temperature-20 to 50 °C (-4 to 122 °F)Minimum Sensitivity0.15 oz/year (4 g/a)Power SourceNiMH battery, AC adapterBattery Life5.5 hoursWeight with Batteries1.15 lb. (0.522 kg)Probe Length15 in. (38 cm)CertificationsCE marking per safety and EMC