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Combo Gro’chek pH/TDS/Temperature (Low Range) Meter - HI991404
£
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The HI991404 has been engineered to continuously monitor pH, TDS (0 to 2000 ppm) or EC (0 to 3999 µS/cm) and temperature. This microprocessor based meter feature a large, dual level, backlit LCD to give instantaneous readings of pH, EC or TDS and temperature. Optimized for hydroponic and greenhouse applications, the meter housing and cable connections have been sealed against vapor and humidity and all the necessary measuring probes are supplied with purchase.
Waterproof
Automatic Temperature Compensation (ATC)
Large, backlit LCD screens for easy reading
Primo 4 EC (High Range) Tester with Cable Probe
£
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Primo 4 EC tester is a rugged and reliable pocket-sized tester with a 3 m (3.3’) cable probe connection that offers quick and accurate conductivity reading (EC) in the 0.00 to 10.00 mS/cm range. Perfect for applications such as hydroponics, drinking water and aquariums. This meter features Automatic Temperature Compensation (ATC) and automatic single point calibration at 5.00 mS/cm providing a fast and dependable way to measure the EC of your sample.
EC range 0.00 to 10.00 mS/cm
Automatic Temperature Compensation
1 m (3.3’) cable probe connection
Primo 5 EC (Low Range) Tester
£
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Primo 5 EC tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. Primo 5 is used for testing low range conductivity (EC) in applications such as hydroponics, drinking water, reverse osmosis systems, boilers and cooling towers, and aquariums. This meter features Automatic Temperature Compensation (ATC) and automatic single point calibration at 1413 µS/cm providing a fast and dependable way to measure the EC of your sample.
EC range 0 to 1999 µS/cm
Automatic Temperature Compensation (ATC)
Single point automatic calibration
Primo TDS Tester
£
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Primo TDS tester is a rugged and reliable pocket-sized tester that offers quick and accurate readings. Primo is used for testing total dissolved solids (TDS) in applications such as hydroponics, drinking water, reverse osmosis systems, and aquariums. This meter features Automatic Temperature Compensation (ATC) and automatic single point calibration at 1382 ppm, providing a fast and dependable way to measure the TDS of your sample.
TDS range 0 to 1999 ppm
Automatic Temperature Compensation
Single point automatic calibration
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