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I am the manufacturer of the YM company in China. Our products are mainly focus on pH tester, "Nutra Wand" conductivity meters, mini TDS meters such as EC, CF, ppm, ppt, uS/cm, mS/cm testers. pH combined electrodes, skin electrodes, Dissolved Oxygen (DO) electrodes, Conductivity and ORP electrodes. related fields. Our product advances are mainly in the prices and quality fields. We can provide you with good quality and low price **** Measuring Range 0.0 - 14.0 pH Resolution 0.1 pH Accuracy +/- 0.1 pH Calibration 1 points Plug Fixed Electrode Size 148x 29 x 15 mm

"Nutra-Wand" Conductivity Meter * Provided with EC, CF and PPM scales * 100% waterproof * Programmed in microprocessor * Factory calibrated. No more calibration * Automatic On and Off * Flashing analogue dispaly, easy to read * No external switches or adjustment knobs Model RS-100 RS-100A Measuring Range 4 - 52 CF 0.4 - 5.2 EC 280 - 3640 ppm 4 - 44 CF 0.4 - 4.4 EC 280 - 3080 ppm Resolution 1 CF unit (0.1 EC) 1 CF unit (0.1 EC) Accuracy 4% 4% Temp. 5 - 50°C (ATC) 5 - 50°C (ATC) I am the manufacturer of the YM Instrument Co.Ltd in China. Our products are mainly focus on pH tester,"Nutra Wand" conductivity meters, related fields. Our product advances are mainly in the prices and quality fields. We can provide you with good quality and low price pH meters......, Our manufactory is professional in making electro-chemistry instruments. We provide quality guarantee of our products, by doing that c

"Nutra-Wand" Conductivity Meter *** www.chinataizhou.net*** * Provided with EC, CF and PPM scales * 100% waterproof * Programmed in microprocessor * Factory calibrated. No more calibration * Automatic On and Off * Flashing analogue dispaly, easy to read * No external switches or adjustment knobs I am the manufacturer of the YM Instrument Co.Ltd in China. Our products are mainly focus on pH tester,"Nutra Wand" conductivity meters, related fields. Our product advances are mainly in the prices and quality fields. We can provide you with good quality and low price pH meters......, Our manufactory is professional in making electro-chemistry instruments. We provide quality guarantee of our products, by doing that consistently, our company is owning good credit standing. I expect to start our coorperation from scrach and we are confindent of our prosperous future. YM Instrument Co.Ltd