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Instruments: Test Meters
Meters for testing TDS, pH, temperature and EC levels
HM Digital pH Meter
HM Digital pH Meter
 Waterproof, Auto Shut-off after 5 minutes
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Item NumberDescription    
HMPH200pH Meter - Handheld w/Temperature 
HMPH80pH Meter - Handheld with Temperature (HydroTester) 


HM Digital TDS Meters
HM Digital TDS Meters
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Item NumberDescription    
HMTDSEZHandheld TDS Meter 
HMTDS3Handheld TDS Meter with Tempurature and Vinyl Case 
HMTDS4TMTDS Meter - Handheld TDS/Temp 
HMAP1TDS Meter - Handheld TDS/Temp - AquaPro Water-resistant 
HMSM1ATDS Meter - Inline Single with 3/8" Tee 


HM Digital COM 100 Meter
HM Digital COM 100 Meter
 Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature.
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Item NumberDescription    
HMCOM100TDS Meter - With EC and Temp 
HMCOM80TDS Meter - Handheld with EC and Temp (HydroTester) 


HM Digital Quick-Check TDS Meter
HM Digital Quick-Check TDS Meter
 Monitor TDS with the push of a button. The unit displays a green or red light, indicating good water quality or service required, respectively. Tests for TDS or conductivity levels.
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Item NumberDescription    
HMQC1TDS Meter - Quick Check TDS/Conductivity with 1/4" Tee 


HM Digital Inline Single TDS Meter
HM Digital Inline Single TDS Meter
 Monitor TDS on a single water line.
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Item NumberDescription    
HMSM1TDS Meter - Inline Single with 1/4" Tee 


HM Digital Panel Mount TDS Meters
HM Digital Panel Mount TDS Meters
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Item NumberDescription    
HMPS100Panel-Mount TDS Controller 
HMPS200Dual Panel-Mount TDS Controller 
HMPS202Dual Display TDS Controller 
HMPSC150Panel-Mount Micro Siemen Controller 


HM Digital Dual TDS Meters
HM Digital Dual TDS Meters
 Monitor TDS in incoming and outgoing water from this single unit.
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Item NumberDescription    
HMDM1TDS Meter - Inline Dual 
HMDM1ATDS Meter - Inline Dual with 3/8" Tee 


HM Digital Commercial Dual TDS Meters
HM Digital Commercial Dual TDS Meters
 Monitor TDS in incoming and outgoing water from this single unit. Designed for commercial use with water-resistant casing and a large display.
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Item NumberDescription    
HMDM2TDS Meter - Commercial Dual 
HMDM2ATDS Meter - Commercial Dual with 3/8" Tee 
HMDM2BTDS Meter - Commercial Dual with 1/2" Tee 


HM Digital Monitor with Volumizer
HM Digital Monitor with Volumizer
 Filter usage monitor counts down days until replacement and water volume usage. Includes LED indicator base for non-air gap faucet.
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Item NumberDescription    
HMFM2Filter Monitor w/ Volumizer 


HM Digital Meter Accessories
HM Digital Meter Accessories
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Item NumberDescription    
HMC342Calibration Solution - 342 ppm NaCl (3oz) 
HMPHBUFpH Buffer Solution Packets - pH 7.0 (6 packets), pH 4.0 (3 packets), pH 10.1 (3 packets) 
HML1154Battery - 1.5V Button Cell Battery 
HMSPP2Replacement Sensor Probe for PH-200 


Hanna Instruments
Hanna Instruments
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Item NumberDescription    
HI98311Meter - DiST® 5 TDS/Temp - Waterproof 
HI98129Meter - TDS, pH, Temp - Waterproof 
HI991300Meter - TDS, pH, EC, Temp - Waterproof 
HI98127Meter - pHep® 4, pH, Temp - Waterproof 
HI983315TDS Cont. - Panel-Mount 0-19.9 ppm 12VDC 
*We offer a full line of Hanna Instruments products. Please call (800) 568-7565 for additional items.


HM Digital Handheld Temperature Meter
HM Digital Handheld Temperature Meter
 Range: -58 to 482ºF (-50 to 250ºC)
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Item NumberDescription    
HMTM1Handheld digital probe thermometer with case 


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