Up to 10 years' Sensor Life Elitech self-developed this innovated sensor that enormously extends its senor life up to 10 years; and also a much more precises result on all halogenated refrigerants than the traditional corona and heat-diode sensors. | 3 Sensitivity Levels High/Medium/Low; With a maximum sensitivity up to 0.14oz/yr. | Refrigerants SelectableGAS button allows you to select the corresponding refrigerants per different leakage sources, more preferable to professional users. | Peak FunctionPEAK button allows you to mark the maximum leakage value during measurements for further usages. | Safe & ReliableStrong anti-interference and meets EN14624,SAE-162,SAE-2791 and SAE-2913 standards.Free return or exchange within 3 months! 24/7 US Technician Support via Email and Phone.

Description:Like all of Elitech's test instruments, the ILD-300 Advanced Refrigerant Leak Detector is designed exclusively to make the HVACR Technician's job easier, faster, safer and more efficient. We set out to develop the best refrigerant leak detector for HVACR.The ergonomic design fits naturally in your hand.The ruggedized construction stands up to abuse most other leak detectors can't handle.The Six-hour battery life lets you work all day before recharging.The sound and light alarm allow you to work the way you want to work.Parameter:Sensor principle: Infrared spectrum absorptionSensor life: 10 yearsSensitivity: max 4g/yrAlarm mode: sound and light alarm, TFT LCD displayAutomatic shutdown: 10 minutes without operationBattery: built-in rechargeable lithium battery 3.7V 3000mAhWorking time: continuous 6HCharging: 4 hoursOperating environment: -10C - 52C relative humidity (50%~85%RH)Storage temperature: -20C to 60C-4F to 140 FWeight: 415g(14.6oz)Size: 201mm*86mm*38mm(7.9*3.3*1.5)Certification: SAE J1627, SAE J2791, SAE J2913; EN14624: 2012; CE certification