Elitech HVAC Tools Set - ELD-270 Refrigerant Leak Detector & SRL-100 Refrigerant Scale & SVP-DC-pro Smart Cordless Vacuum Pump A2L Compatible

Elitech ELD-270 Heated Diode Refrigerant Leak Detector is a high-precision HVAC tool designed for fast and reliable leak detection across a wide range of refrigerants, including CFCs, HCFCs, HFCs, R410A, R134a, and R1234yf. Equipped with an advanced heated diode sensor, it delivers high sensitivity down to 2g/yr, quick response, and long sensor life. The intuitive digital display shows leak levels from 0–9, supported by audible and vibration alarms for clear detection even in noisy environments.

Power Supply: 3 AA batteries; 1.50V, 2900mAh
Principle of the sensor: Heated Diode
Sensitivity: 3 Levels: High (2g/yr), Medium (6g/yr), Low (13g/yr)
Detectable gases: All halogenated refrigerants (CFCs, HCFCs, HFCs, HCs) including R410A, R134a, R1234yf, R32, R290, R600, etc.
Alarm method: Audible Buzzer, Visual LED &Vibration Alarm 
Operating environment: 0°C - 50°C (32°F - 122°F)
< 80% RH (Non-condensing)

SRL-100 ultra-lightweight refrigerant electronic scale is a new type refrigerant scale of Elitech. This scale possesses the advantages of ultra-thin and ultra light-weight compared to the traditional refrigerant charging scale, because it is made of magnesium-aluminum alloy, so it is easy to carry. SRL-100 refrigerant scale adopts a 4-inch touch screen, which is clear and easy to operate. The handle controller adopts the hidden-style design so it is convenient to store and use. It supports multiple measurement units (kg/g/lb/oz) to fit various situations. Its wireless transmission distance of 30m.