-6000 Halogen Leak Detector featuring classic outlook and portable size, it can detect all CFCs, HFCs, HCFCs, and blends, including but not limited to R22, R410A, R134A. 1-7 grade sensitivity selectors can be adjusted at any time automatically to the best state of detecting. Inner precise IC with ultra-low power consumption circuit design, more stable, longer battery life. Siren sound and flashing light for the leak alarm indicator.<br><br>Maximum sensitivity: 0.21oz/yr,for all halogenated refrigerants; Operating temperature: 0℃-52℃ (30℉ to 125℉); Response time: Instantaneous ; Preheating time: 6 seconds; Reset time: 2-10 seconds; Battery life: 50 hours for normal use; Fixed probe length: 7.87 (inch); Power supply: 6V DC, 4 AAA alkaline batteries.(NOT included) Different factory batches may cause differences in sticker words, which not affect the use Colour:Black Material:plastics Size:1.37x1.37x5.90 inch <br><br>Package Contents: 1 x Freon Leak Detector<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.