HM Digital PH-STOR pH Electrode Storage Solution spl_centurionpro The unit is quiet because

The unit is quiet because it doesn't require a noisy compressor to function

while unifying skin tone

4-in-1 Sensor: Integrated temperature

courtesy of their even water and EC distribution

HM Digital PH-STOR pH Electrode Storage Solution spl_centurionpro The unit is quiet becauseDescription Product Details: For use with HM Digital's PH 200 and PH 80 (as well as other brands of pH meters). Always make sure your sensor is kept in an electrode storage solution. If dry, refill the pH meter cap with the PH STOR storage solution. The sponge should be moist (not soaking wet). Specifications Barcodes: 891144000113 (UPC A) Dimensions: 7. 0L x 7. 2W x 3. 0H (CS) 1. 0L x 1. 0W x 4. 0H (EA) Shipping Weight: 0. 2 lbs.