Loading... Please wait...HANNA INSTRUMENTS GroChek PH PPM TDS EC METER 9813
This is a great brand name PH and PPM/TDS/EC meter. I also sell the Precise Instruments Trimeter which also reads temperature.
SPECIFICATIONS:
PH accuracy 0.1
PPM accuracy +/- 2%
Automatic Temperature Compensation ATC
Rugged all around Waterproof Meter!
COMPLETE WITH:
Hanna 9813-0 Meter
Hanna Multi Probe 1285-0
PH and TDS Calibration SOLUTIONS (included!)
Cleaning Solution
Battery 9V
Instruction Manual
Protective Case (No longer included in the NEW Hanna Packaging)
2 YEAR WARRANTY METER (6 months probe)
30 DAY RETURN POLICY
HANNA's SPECIFICATIONS:
HI 9813-0 allows you to measure pH, EC (conductivity) and TDS with just one waterproof instrument! The meter has a pH measurement range that covers the full spectrum. The EC range goes to 4.00 mS/cm. In the TDS range, both instruments use a conversion factor from 0.56 to 0.72 for fertilizer readings, to ensure your measurements fully conform to industry standards. HI 9813-0 measures TDS in the 0 to 1999 ppm range. The specially engineered HI 1285-0 probe is interchangeable and the pH electrode utilizes a fiber junction and gel electrolyte which are particularly suitable when used in fertilizer solutions.
Specifications: Accuracy (@20C/68F) EC 2% F.S. Accuracy (@20C/68F) TDS 2% F.S. Accuracy (@20C/68F) Probe HI 1285-0, pH/EC/TDS; Battery Type / Life 1 x 9V / approximately 150 hours of continous use Environment 0 to 50C (32 to 122F); RH max 100% Dimensions 165 x 75 x 45 mm (6.9 x 2.9 x 1.8�) Weight 180 g (6.3 oz.) Range pH 0.0 to 14.0 pH Range EC 0.00 to 4.00 mS/cm Range TDS 0 to 1999 ppm (mg/L) Range Temp HI 9813-5 Only 0.0 to 60.0C Resolution pH 0.1 pH Resolution EC 0.01 mS/cm Resolution TDS 1 ppm (mg/L)
2 Year Warranty (6 months on the probe).
Posted by Paul on 17th Jan 2010
Have been working with this meter for the last two weeks now and I am very happy with it. I was concerned that the adjustment dials on the front would be a problem to keep it calibrated but have not had any problems with them moving or being accidentally moved or bumped at all and it has stays calibrated perfect over the last few weeks. This was my first purchase from Sunflower supplies and I was very happy with the fast shipping and good and friendly service.