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Products meeting the search criteria: TDS dual

Products meeting the search criteria
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Displaying 1 to 19 (of 19 products) Result Pages:  1 
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 Combo pH/EC/TDS/C/PPM Tester   Hanna Instruments   Combo pH/EC/TDS/C/PPM Tester 
Hanna Instruments Combo pH/EC/TDS/C/PPM Tester (HI98129)This waterproof tester offers high accuracy pH, EC/TDS, and temperature measurements all in a single tester! No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read LCD and an automatic shut-off. pH and EC/TDS readings are automatically temperature c... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HI98129   $138.38 
 TDS MONITOR FOR MERLIN GARDEN PRO   Hydro-Logic   TDS MONITOR FOR MERLIN GARDEN PRO 
TDS Inline Monitor TDS MONITOR FOR MERLIN GARDEN PRO Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 20 seconds. Dual range - measures from 0-999 ppm, with a resolution of 1 ppm. From 1000 to 9990 ppm, the resolution is in 10 ppm increments, indicated by a blinking ima... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 728900   $48.50 
 GroChek Hanna pH/EC/TDS/C/PPT Pocket Tester   Hanna Instruments   GroChek Hanna pH/EC/TDS/C/PPT Pocket Tester 
Hanna Instruments GroChek Hanna pH/EC/TDS/C/PPT Pocket Tester (HI98130)Here is a waterproof tester that offers high accuracy pH, EC/TDS, and temperature measurements in a single tester! No more switching between meters for your routine measurements. This floating, waterproof combination tester has an easy to read LCD and an automatic shut-off. pH and EC/TDS readings are automatical... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HI98130   $138.38 
 HM INLINE DUAL TDS MONITOR   HM Digital   HM INLINE DUAL TDS MONITOR 
HM Digital In-Line Dual TDS Monitor Model DM-1 INLINE DUAL DM1 TDS MONITOR Displays TDS levels of the feed water and product water with in & out electrode probes. Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use. Dual Range 0-9990 ppm. Fac... Note: Calibration Buffer Solutions are available separately. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716186   $27.16 
 DiST 5 EC/TDS Meter   Hanna Instruments   DiST 5 EC/TDS Meter 
Hanna Instruments DiST 5 EC/TDS Meter (HI98311)When the original DiST (Dissolved Solids Tester) was first introduced, conductivity and total dissolved solids measurements became easy and affordable. The DiST's ease of use, in combination with its affordability, made it the standard in EC and TDS measurement. HANNA continues the standard in EC and TDS testing with the DiST 5. This ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HI98311   $91.17 
 Nuke em Commercial - 2.5 gallon      Nuke em Commercial - 2.5 gallon 
News Flash! Nuke em kills Root Aphids with Food Grade Ingredients!! Brilliant!! Click on More Info Button and go to the bottom of page for more info.Flying Skull Plant Products has introduced Nuke em to the indoor outdoor gardening community. It is a multi-purpose insecticide and fungicide that kills the eggs, larvae, juvenile and adult insects that feeds on and ultimately kills pl... — Ships separately from Portland, Oregon USA....more info.
 IN004   $337.50 
 Nuke em Commercial - 1 quart      Nuke em Commercial - 1 quart 
News Flash! Nuke em kills Root Aphids with Food Grade Ingredients!! Brilliant!! Click on More Info Button and go to the bottom of page for more info.Flying Skull Plant Products has introduced Nuke em to the indoor outdoor gardening community. It is a multi-purpose insecticide and fungicide that kills the eggs, larvae, juvenile and adult insects that feeds on and ultimately kills pl... — Ships from Portland, Oregon USA....more info.
 IN002   $46.88 
 Active Aqua Dual Inline TDS Meter   HydroFarm   Active Aqua Dual Inline TDS Meter 
Dual Inline TDS Meter Dual range meter displays TDS levels of feed water and product water with in and out electrode probes. Highly efficient and accurate microprocessor technology. • Automatically shuts itself off after 10 minutes of non-use.• Dual range 0-9990 ppm (from 0-999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking ... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA....more info.
 eco-2389   $32.90 
 DM-2 Industrial Dual TDS Monitor   Hydro-Logic   DM-2 Industrial Dual TDS Monitor 
Hydro-Logic DM-2 Industrial Dual TDS Monitor (HLTDS)Measure the untreated water coming in vs. the purified water going out of your Reverse Osmosis system at any time. This is important in determining when the RO membranes need to be changed.Auto-Off function conserves battery power. The unit shuts off automatically after 20 seconds. 90 ppm, the resolution is in 10 ppm increments, i... Note: Calibration Buffer Solutions are available separately. — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HLTDS   $48.50 
 CYCO EC Solution 1 Liter (12/Cs)      CYCO EC Solution 1 Liter (12/Cs) 
CYCO EC Solution (760828)Conductivity Meter electrodes invariably become coated with inorganic or organic impurities. This causes a loss of accuracy. Conductivity (cF, mS) or TDS measurements are used to gauge the total concentration of all salts (i.e. both beneficial and toxic) present in the nutrient solution. They cannot provide any detail on the concentrations of individual nut... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 760828   $12.45 
 CYCO EC Solution 250 mL (12/Cs)      CYCO EC Solution 250 mL (12/Cs) 
CYCO EC Solution (760826)Conductivity Meter electrodes invariably become coated with inorganic or organic impurities. This causes a loss of accuracy. Conductivity (cF, mS) or TDS measurements are used to gauge the total concentration of all salts (i.e. both beneficial and toxic) present in the nutrient solution. They cannot provide any detail on the concentrations of individual nut... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 760826   $5.34 
 CYCO EC Solution 500 mL (12/Cs)      CYCO EC Solution 500 mL (12/Cs) 
CYCO EC Solution (760827)Conductivity Meter electrodes invariably become coated with inorganic or organic impurities. This causes a loss of accuracy. Conductivity (cF, mS) or TDS measurements are used to gauge the total concentration of all salts (i.e. both beneficial and toxic) present in the nutrient solution. They cannot provide any detail on the concentrations of individual nut... This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 760827   $7.11 
 Dual Inline TDS Meter   HydroFarm   Dual Inline TDS Meter 
Active Aqua Dual Inline TDS Meter (AARO708)Dual range meter displays TDS levels of feed water and product water with in and out electrode probes. Highly efficient and accurate microprocessor technology. • Automatically shuts itself off after 10 minutes of non-use.• Dual range 0-9990 ppm (from 0-999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ... Note: Calibration Buffer Solutions are available separately. — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-AARO708   $32.30 
 GroChek pH/EC/TDS/Temp. Combo   Hanna Instruments   GroChek pH/EC/TDS/Temp. Combo 
Hanna Instruments GroChek pH/EC/TDS/Temp. Combo (HI991404)This indicator continuously monitors the three most crucial nutrient parameters in hydroponic, greenhouse, and horticultural applications. At startup, the GroChek performs a self-check to assure proper working condition. The stability indicator and HOLD function lets the user know when to take readings and freezes the readin... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HI991404   $180.41 
 Ideal H2O MIXR Water Filter System      Ideal H2O MIXR Water Filter System 
The Ideal H2O® Mixr Water Filtration System allows users to dial in a mixture of both RO water and dechlorinated water for their water needs. Installed on this unit is a HM Digital Inline Dual TDS Meter that will read both your source water TDS and your clean water TDS. By simply rotating the mixing valve, the user can select to use more RO water or dechlorinated water based on the... — Ships separately from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 738384   $968.94 
 Nuke em Commercial - 1 gallon      Nuke em Commercial - 1 gallon 
News Flash! Nuke em kills Root Aphids with Food Grade Ingredients!! Brilliant!! Click on More Info Button and go to the bottom of page for more info.Flying Skull Plant Products has introduced Nuke em to the indoor outdoor gardening community. It is a multi-purpose insecticide and fungicide that kills the eggs, larvae, juvenile and adult insects that feeds on and ultimately kills pl... — Ships from Portland, Oregon USA....more info.
 IN003   $145.68 
 Nuke em Commercial - 5 gallon      Nuke em Commercial - 5 gallon 
News Flash! Nuke em kills Root Aphids with Food Grade Ingredients!! Brilliant!! Click on More Info Button and go to the bottom of page for more info.Flying Skull Plant Products has introduced Nuke em to the indoor outdoor gardening community. It is a multi-purpose insecticide and fungicide that kills the eggs, larvae, juvenile and adult insects that feeds on and ultimately kills pl... — Ships separately from Portland, Oregon USA....more info.
 IN005   $633.88 
 Nuke em Commercial - 8 fl oz      Nuke em Commercial - 8 fl oz 
News Flash! Nuke em kills Root Aphids with Food Grade Ingredients!! Brilliant!! Click on More Info Button and go to the bottom of page for more info.Flying Skull Plant Products has introduced Nuke em to the indoor outdoor gardening community. It is a multi-purpose insecticide and fungicide that kills the eggs, larvae, juvenile and adult insects that feeds on and ultimately kills pl... — Ships from Portland, Oregon USA....more info.
 IN001   $21.36 
 Oakton EcoTester CTS Pocket Conductivity, Salinity, and TDS Meter   Oakton   Oakton EcoTester CTS Pocket Conductivity, Salinity, and TDS Meter 
Oakton® Conductivity, TDS and Salinity in one meter. Expanded 4-digit dual-line display shows conductivity and temperature readings simultaneously. Additional key provides an easier, more intuitive interface. Improved cap functions as a sample cup and as a stabilizing base to stand the meter upright. Rugged IP67-rated housing is waterproof and floats. Battery level indicator flashe... Note: Calibration Buffer Solutions are available separately. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716124   $67.85 
Displaying 1 to 19 (of 19 products) Result Pages:  1 
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