EC21 Product Catalogs - use screwdrivers

KL-009(I) Pocket-size PH Meter

20240727

use. Just dip it in the pond, aquarium or swimming pool and read the reading on the digital display in just a few seconds This unit comes in sturdy clear plastic case with calibration screwdriver and

PHS-98108 HANNA HI98108 Tester Family ATC Pen PH Meter

20141215

screwdriver adjust the calibration trimmer to read 6.86 Calibration is now complete. ALWAYS USE FRESH BUFFERS FOR CALIBRATION. BATTERY REPLACEMENT When the meter cannot be switched on or the display

Mini Pen Type Ph Meter Digital Tester Hydro with LCD Display

20111020

humidity: <95% * Life: Approx. 700 hours of use * Trimming: By potentionmeter * Dimensions: 150*29*20mm * Net weight: 52g Packet content: 1 x Pen Type pH Meter 1 x Screwdriver 1 X User Manual