Tag Archives: EC

อุปกรณ์วัด Control System (Industrial Grade EC Controller with Proportional Fertilizer Dosing for Hy

HI 9931 Industrial Grade EC Controller with Proportional Fertilizer Dosing for Hydroponics Applications HI 9931 is a wall mounted meter that measures and controls conductivity in the 0 to 10 mS/cm range. A single set point allows for proportional dosage of fertilizer solutions. The proportional settings can be fine tuned through two conveniently positioned dials on the front panel. The time cycle ... Read More »

อุปกรณ์วัด Control System (pH and EC Transmitter with Galvanic Isolated Output designed to be used w

HI 98143-22 pH and EC Transmitter with Galvanic Isolated Output designed to be used with the HI 8000 series The HI 98143 series is designed to accept signals directly from a pH electrode and a conductivity probe at the same time. Direct connection of the probes to the transmitter assure a positive electrical connection with no signal loss. This transmitter is ideal for ... Read More »

อุปกรณ์วัด Multiparameter (GPS Multiparameter Meter pH/ORP/ISE, EC/TDS/Resistivity/Salinity/Seawater

HI 98290 GPS Multiparameter Meter pH/ORP/ISE, EC/TDS/Resistivity/Salinity/Seawater Specific Gravity, Turbidity, DO, Temperature and Atmospheric Pressure Rugged, waterproof and easy to use, the HI 98290 is the ideal meters for field measurements of lakes, rivers and seas. Both meters display 1 to 12 parameters simultaneously from up to 15 user selectable parameters. Combined with one of the HI 76×9829 series probes, the HI 98290 ... Read More »

อุปกรณ์วัด Multiparameter (Portable pH/EC/TDS/Temperature Meter high range EC & TDS)

HI 9812-5 Portable pH/EC/TDS/Temperature Meter high range EC & TDS HI 9812-5 is a pH/EC/TDS waterproof meter designed for simplicity in taking pH, µS/cm, ppm (mg/L) and temperature measurements. The HI 9812-5 is ideal for hydroponics, greenhouses, farming and ground water applications. Due to the built-in temperature sensor, conductivity readings are automatically compensated for temperature changes. The temperature coefficient is fixed at 2%/°C. No probe ... Read More »

อุปกรณ์วัด Multiparameter (Portable pH/EC/TDS/Temperature Meter low range EC & TDS)

HI 9811-5 Portable pH/EC/TDS/Temperature Meter low range EC & TDS HI 9811-5 is a pH/EC/TDS waterproof meter designed for simplicity in taking pH, µS/cm, ppm (mg/L) and temperature measurements. both the HI 9811-5 and HI 9812-5 are ideal for hydroponics, greenhouses, farming and ground water applications. Due to the built-in temperature sensor, conductivity readings are automatically compensated for temperature changes. The temperature coefficient ... Read More »

อุปกรณ์วัด Multiparameter (Portable pH/EC/TDS/Temperature Meter with CAL CHECK™ Feature)

HI 9813-6 Portable pH/EC/TDS/Temperature Meter with CAL CHECK™ Feature HI 9813-6 is a versatile, water resistant, multiparameter portable instrument specifically designed for agricultural applications such as hydroponics, greenhouses, farming and nurseries. This meter features an large LCD that clearly displays the parameter being measured as well as calibration instructions. Calibration is fast and easy with knobs located on the front panel of the ... Read More »

อุปกรณ์วัด Multiparameter (Portable pH/EC/TDS/Temperature Meter with HI 9813-5 Multiparameter Probe)

HI 9813-5 Portable pH/EC/TDS/Temperature Meter with HI 9813-5 Multiparameter Probe HI 9813-5 is a versatile, water resistant, multiparameter portable instrument specifically designed for agricultural applications such as hydroponics, greenhouses, farming and nurseries. This meter features an large LCD that clearly displays the parameter being measured as well as calibration instructions. Calibration is fast and easy with knobs located on the front panel of ... Read More »

อุปกรณ์วัด Multiparameter (Portable pH/EC/TDS/Temperature Meter High Range EC & TDS)

HI 991301 Portable pH/EC/TDS/Temperature Meter High Range EC & TDS HI 991301 has been designed to offer you  pH, conductivity, total dissolved solids and temperature measurements all in a slim, lightweight, portable unit. From purified to brine water measurement, you can select the meter which will work best with your range of conductivity for greater precision. There are only 2 buttons, yet you ... Read More »

อุปกรณ์วัด Multiparameter (Portable pH/EC/TDS/Temperature Meter Low Range EC & TDS)

HI 991300 Portable pH/EC/TDS/Temperature Meter Low Range EC & TDS HI 991300 has been designed to offer you  pH, conductivity, total dissolved solids and temperature measurements all in a slim, lightweight, portable unit. From purified to brine water measurement, you can select the meter which will work best with your range of conductivity for greater precision. There are only 2 buttons, yet you ... Read More »

อุปกรณ์วัด Multiparameter (Multiparameter Meter pH/ORP/ISE, EC/TDS/Resistivity/Salinity/Seawater Spe

HI 9829 Multiparameter Meter pH/ORP/ISE, EC/TDS/Resistivity/Salinity/Seawater Specific Gravity, Turbidity, DO, Temperature and Atmospheric Pressure Rugged, waterproof and easy to use, the HI 9829 is the ideal meters for field measurements of lakes, rivers and seas. Both meters display 1 to 12 parameters simultaneously from up to 15 user selectable parameters. Combined with one of the HI 76×9829 series probes, the HI 9829 can ... Read More »

Scroll To Top

Contact Us