MEASURING RANGE:
Propylene Glycol: -60 to 32 ℉
Ethylene Glycol: -84 to 32 ℉
Battery Fluid: 1.100-1.200sg
FEATURES:
1. Pure aluminum body construction
2. Uses ambient light only which means battery or power source is not required
3. Easy to focus and calibrate
4. Cushioned with soft & comfortable non-slip rubber
5. With ATC function(ATC Compensation Range: 10°C~30°C (50°F~86°F)