EC21 Product Catalogs - test screwdriver

KL-009(I) Pocket-size PH Meter

20240727

screwdriver and users guide! This PH Meter is ideal for Aquariums, Aquacultures, Fish Hatcheries, Food Processing, Laboratory, Paper Industry, Swimming Pool, School & colleges. KL-009(I) Pocket-size

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