Environmental Science A. Hanna® HI-9813-51 pH/EC/TDS Combination Meter
The HI 9813-51 Combination Meter is a versatile, water resistant multiparameter portable meter specifically designed for agriculture, hydroponics, greenhouses, and nurseries. It features an extra large LCD that clearly displays the parameter being measured as well as calibration instructions.
This meter features a large LCD which displays either pH, EC, TDS or temperature readings along with tutorial instructions. The pH readings are displayed with a 0.1 resolution and an accuracy of ±0.1 pH while the EC and TDS readings are displayed with a 0.01 mS/cm and 1ppm (mg/L) resolution and 2% full scale accuracy.
CP00052044 £340.14 B. pH Combination Buffer Solution Kit
pH calibration pack containing 10 ready mixed sachets of pH4.01 and pH7.01 calibration solutions (5 each). Simply tear off the top and insert pH electrode or tester into the sachet.
E8R06174 C. Checker Plus
Low cost pocket pH tester with 0.01 resolution easy to read LCD display. Simple to use, only one button switches the unit on and allows access to the calibration procedure. Comes with cleaning solution, Buffer pH4, and Buffer pH7 sachets. Storage solution sold separately.
• Large LCD display • Auto pH calibration • Small diameter probe fits in a test tube • Replaceable pH electrode • Auto-off after 8 minutes • 1000 hours battery life Range/Resolution - 0.00 to 14.00pH Accuracy - +/-0.2pH
E8R06266 D. Waterproof pH Meter
Waterproof pH meter with a casing that will float if dropped in water. Resolution with dual level LCD showing pH and temperature readings simultaneously. For convenience the pH readings can be held on the LCD using the HOLD button and the meter will automatically switch itself off to preserve battery life. Calibration is automatic (1 or 2 points) using push buttons with a choice of five buffer values. The pH electrode has a protective cap and a non-clogging fibre reference junction for long life. It can be easily replaced by the user by simply plugging in a new one.
• Temperature compensation: auto 0 to 50°C • Battery 4 x V675HP