| Item |
Tech-Set™ LS780C |
Leak-Seeker® LS790B |
| Detector Type |
Proprietary Ion-Pump sensor with built-in selective filter housing |
| Sensitivity |
Better than 0.25 oz (7g) / year leak rate of HFC |
| Sensitivity Selection |
Manual |
| Refrigerant Sensitivity |
All, including those with hydrocarbon components (CFC, HCFC, HFC, HFO, NH3, HC) |
| Visual Alarm |
High intensity LED (Varies in brightness) |
High intensity bar graph display |
| Flex Probe |
18" long metal flex probe |
| Operating Temperature |
0 to 140ºF (-18 to 60ºC) |
| Controls |
OFF, LO & HI sensitivity modes |
6 button keypad |
| Power (Battery Life) |
(4) AA alkaline batteries (>40 hr continuous use) |
| Weight |
18 oz (500g) |
| Audible Alarms |
128 computer generated tones to precisely guide user to the source of the leak |
| Lock-Out Mode |
N/A |
Yes |
| Low Battery Indication |
Center LED above "*" lights during operation |
| Auto-Off |
No |
Yes, after 15 minutes of inactivity |
| Sensor Life |
Replace seasonally |
| Warranty |
1 year |
2 years |