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The pH128 GroPro is a pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The pH128 is a very simple meter to operate with all functions including turning on/off and calibration are performed with a single button. The pH128 features a replaceable HI1271 pH electrode that can be changed when needed without having to buy a new meter. The pH128 is supplied complete with a carrying case and calibration solutions.
$69.95
- Alfred Digital PH/Temp Meter Water Resistant specs - Specifications: Measures pH and Temperature One-touch automatic digital calibration Water resistant Simultaneous temperature display Sleek, lightweight design Large LCD display Automatic Temperature Compensation (ATC) Auto-off function,...
$44.00
- Alfred's Digital EC/TDS Meter specs - Specifications: Four scales: EC: µS, mS; TDS: ppm, ppt Automatic Temperature Compensation (ATC) Water resistant Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt Digital Calibration (push...
$13.95
- Cyco Calibration Solution pH 4.0 - Specifications: For calibration of pH Meters at pH 4.0 pH Buffer 4.0 @ 25° C (77° F) Based on international (APHA) standard formula The most common reasons for...
