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PROFESSIONAL DESIGNBuilt-in 3 LED energy-saving lamps
up to a max
M31 M30s M21 M01 Q70 V60 ThinQ V50 V40 V35 V30S ThinQ V35 V30 V20 V10 G8/7/6/5 Stylo 6/5/4 OnePlus Nord/8T/8/7T/7T Pro/6T
High Speed USB 3
Durable material: the adjustable spokeshave is made of manganese steel
Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester kit, Accuracy: ±1% F.S, 2-Point Auto. Calibration bee PROFESSIONAL DESIGNBuilt-in 3 LED energy-savingApera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester kit, Accuracy: 1% F. S, 2 Point Auto. Calibration Apera Instruments TDS20 Pocket TDS Tester Kit is built for professional TDS measurement of general water soliutions, including tap water, agriculture, aquaculture, pools& spas, education, environmental monitoring, etc. Range: 0 100. 0 ppm, 0 1000 ppm, 0 10. 0 ppt (10,000 ppm), Accuracy: 1% F. S. 1 2 points auto. calibration, 0 to
