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EC/TDS GroChek®
  • Continuous Monitoring
  • Water resistant
  • 2-year warranty

These new indicators from Hanna have a large, dual-level, back-lit LCD to give you instantaneous readings of both EC/TDS and temperature even from a distance. The water proof EC/TDS indicators HI 993301 and HI 993302 have been designed to meet the Grower's need for equipment suited to the aggressive environments found in agricultural and hydroponics applications. At startup, HI 993301 and HI 993302 perform a self-check to assure proper working condition. These powerful instruments also feature a stability indicator and hold feature to prompt the user when to take the reading and freeze the display for easy and accurate recording. Calibration and temperature compensation is automatic, while the EC/TDS conversion factor and temperature coefficient factor (beta) are user adjustable for application specific measurements. Choose your EC/TDS indicator according to the proper EC/TDS ranges for your application.

HI 993301 is supplied complete with HI 7630 EC/TDS probe, 12 VDC adapter, 1413 �S/cm cal. solution and instructions.




Displaying items 1 - 2 of 2
SKU Name MSRP Our Price  
HI993301 : EC/TDS and Temperature Monitor (0 to 4 mS/cm or 2000 mg/L)
HI993301-01HI993301 : EC/TDS and Temperature Monitor (0 to 4 mS/cm or 2000 mg/L)
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$95.00 $95.00 More Details
HI993302 : EC/TDS and Temperature Monitor (0 to 20 mS/cm or 10 g/L)
HI993302-01HI993302 : EC/TDS and Temperature Monitor (0 to 20 mS/cm or 10 g/L)
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  --- DISCONTINUED ---


$95.00 $95.00 More Details

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