MAINTENANCE SUPPLIES for METERS
Use the list below to determine which supplies to use for our meters.
Rinse and dry probes before putting them into solutions to prevent contamination and dilution of the solutions.
Calibrate weekly. A pH reading of 7.1 is 100 times more acidic than a reading of 7.0.
- 1.4 volt replacement batteries fit Hanna and Oakton Water Proof meters. Other meter listed use regularly available batteries.
- pH 7.0 Calibrating Solution is used for all meters.
- 1500 ppm Solution in 20 ml. packets is used for Hanna GroCheck Combo meters.
- 800 PPM Calibrating Solution is used for Oakton Water Proof PPM meters.
- 1000 PPM Calibrating Solution is used for Hanna Water proof PPM meters.
- Cleaning Solution is used for all meters. Fertilizer build-up on the electrodes causes false readings. Probes need to be cleaned regularly.
- Storage Solution is used for Hanna and Oakton Water Proof Meters.
Replacement Batteries 1.4 volt (4 pack) $6.99
7.0 pH Calibrating Solution 2oz. $2.50
7.0 pH Calibrating Solution 230 ml $12.99
800 PPM calibrating Solutions (2oz.) $2.50
800 PPM calibrating Solutions (8oz.) $8.99
1382 PPM Calibrating Solution-2oz. $2.50
1382 PPm Calibrating Solution-230 ml. bottle $13.99
1500 PPM Calibrating Solution (230 ml) $12.95
Electrode Cleaning Solution for Meters(8 oz.) $9.99
Storage Solution for Meters (8 oz.) $8.99