Range: 0 to 999 ppm
Resolution: 1 ppm
Accuracy: ±(3% + 3 digit). ( At 25°C ± 3°C)
Operation temperature: 0 ~ 40°C (32 ~ 104°F)
Storage temperature: 0 ~ 50°C (32 ~ 122°F)
Battery life time: 30 hours typical
Battery type: AAA x 3 (4.5V)
Weight: 3.74 oz (106 g)
