HM Digital COM-80 + PH-80 + PH-STOR + C342 COMBO - PH/TDS/EC/PPM Meter

HM Digital COM-80 TDS/EC meter + PH-80 pH meter + PH-STOR storage solution + C342 ppm TDS/EC solution Meter/Solution COMBO COM-80   COM-80: EC/TDS HydroTester Series The COM-80 is easily the most advanced economically priced, reliable EC/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES: Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) & 0.7 (442™) Automatic Temperature Compensation (ATC) Water resistant Digital Calibration (push button) to any point within the meter’s range Auto-off function, data-hold function and low-battery indicator Display: large and easy-to-read LCD screen includes simultaneous temperature reading. Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution. Includes a protective cap and batteries PRODUCT DESCRIPTION EC Range: 0 – 9990 µS; 0 – 9.9 mS TDS Range: 0 – 5000 ppm (0.5 Scale) ; 0-8560 ppm (0.7 Scale) Temperature Range: 1-80 °C; 33-176 °F Resolution: 1 µS/ppm; 0.1 mS Temp. Resolution: 0.1 °C/F Accuracy: +/- 2% Power source: 3 x 1.5V button cell batteries (LR44 or equivalent is included) Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches) Weight: 53.9g (1.9 oz) PH-80   PH-80: pH HydroTester Series The PH-80 has proven to be the MOST reliable pH meter in its price range. It has become a favorite in such applications as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. FEATURES: Measures pH and Temperature One-touch automatic digital calibration Water resistant Simultaneous temperature display Large LCD display Automatic Temperature Compensation (ATC) Auto-off function, data-hold function and low-battery indicator Factory Calibrated: The PH-80 meter is factory calibration to pH 7.0. Includes a translucent cap, batteries, storage solution and pH 7.0 buffer (powder) PRODUCT DESCRIPTION pH Range: 0 – 14 Temperature Range: 1-55 °C; 32-130 °F Resolution: 0.1 pH; Temperature resolution is 0.1 °C/F Accuracy: +/- 0.2 pH; Temperature accuracy is +/-2% Calibration: Digital automatic calibration (one point) Minimum EC/TDS: 10 µS/5 ppm Electrode: Glass sensor and reference tube electrodes Power source: 3 x 1.5V button cell batteries (model LR44 or equivalent; included) Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches) Weight: 53.9 g (1.9 oz) PH-STOR: pH Electrode Storage Solution PH storage solution for HM Digital’s PH-200 / 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). FEATURES High concentration Extends probe life Has fungicide to keep probe clean Convenient size PRODUCT DESCRIPTION Total volume: 60 cc Contents: Specially formulated KCl solution for pH and electrodes (sensors) Bottle: Combination twist off and eyedropper style cap Made in Korea UPC: 891144000113 NOT FOR CALIBRATION. To calibrate your pH meter, use a pH buffer. C-342: TDS and EC Calibration Solutions For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges. FEATURES 342 ppm NaCl calibration solution Comes in lightweight HDPE plastic bottles Sealed with a  tamper-evident closure