Apera GroStar pH Calibration Kit pH 4/7/10 HGC706141 to 1 gallon of water

to 1 gallon of water

EP2725947 and HK1193554A

HLG 65 V2 Lamp is designed for vegging

Overall product dimensions are 22

To clean the HEPA filter use an air compressor to push air from the inside of the filter out

Apera GroStar pH Calibration Kit pH 4/7/10 HGC706141 to 1 gallon of waterGroStar by Apera pH calibration kit (pH 4 7 10, 8 oz. each) Kit Includes: (1) pH 4. 0 calibration solution 8 oz. (1) pH 7. 0 calibration solution 8 oz. (1) pH 10. 0 calibration solution 8 oz. pH measuring equipment must be cleaned and calibrated regularly to ensure accurate readings High accuracy (0. 01 pH): standardized against NIST Certified pH references within 0. 01 pH at 25C (77F). ideal for the calibration of all pH meters Color coded, double