Pay in 4 interest-free payments of $56.51 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
offering the user freedom to decide on the pressure and mixture to use on their plants
1-YEAR MANUFACTURER’S DEFECT WARRANTY
The meter can be easily calibrated using distilled water (included)
Defender PM:
Dissolved Oxygen Meter Kit ac-/-dehumidification-/-humidification offering the user freedom toReliable DO readings at a reasonable price Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries. The back lit display simultaneously displays dissolved oxygen (in % or mg L) and temperature readings (in C or F). Automatic temperature compensation as well as manual compensation for salinity and altitude. Features simple one button calibration to air. DO
US$ 190.00
US$ 185.00
US$ 39.99
