Measures percentage of H2O2 in 3 seconds. Includes 2 AAA batteries. One year warranty not including prism.

Specifications

Measurement range	0.0 to 50%
Resolution	0.2%
Accuracy	± 0.6%
Measurement temperature	10 to 35°C (Automatic Temperature Compensation)
Ambient temperature	10 to 40°C
Sample volume	0.3 mL
Measurement time	3 seconds
Power supply	(2) AAA Batteries
Dimensions, in/mm	2.2 x 1.2 x 4.3 / 55 x 31 x 109
Weight, oz/gram	3.5/100
Warranty	One year (does not include prism)