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Products meeting the search criteria: ppm

Products meeting the search criteria
Did you mean: ppms ppm meter EC ppm ppm calibration - Try Advanced Search.
Displaying 61 to 80 (of 326 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 Grochek Replacement Probe for HI9813-5N & HI9811-5N   Hanna Instruments   Grochek Replacement Probe for HI9813-5N & HI9811-5N 
Hanna Instruments Grochek Replacement Probe for HI9813-5N & HI9811-5N (HI12855)This pH/EC/TDS/temperature probe probe features a fiber junction and gel electrolyte making it ideal for fertilizer solutions. It is a replacement electrode for the GroChek series "-5" models: HI9813-5 & HI9813-5N, and is designed for simplicity of use in taking pH, mS/cm, ppm and temperature in the °... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HI12855   $101.25 
 Neutralizer Odor Eliminator Kit   HydroFarm   Neutralizer Odor Eliminator Kit 
Synergy Ltd Neutralizer Odor Eliminator Kit (NE1200)The Neutralizer Kit is a highly elaborate and secret formula of essential oils. Thanks to its patented system of heat transmission, The EME achieves and maintains the exact temperature required in order to evaporate The Neutralizer at a constant rate and in a controlled manner. It therefore manages to transform our secret blend of... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-NE1200   $88.66 
 Sentinel G.P.S 25 m Cable (SPECIAL ORDER)   Sentinel   Sentinel G.P.S 25 m Cable (SPECIAL ORDER) 
S.I.C.E. (Sentinel Intelligent CO2 Enrichment) communications cables which allow for communication between S.I.C.E. series products including the CPPM-4i, CHHC-4i, ICG-30NG and ICG-30LP. These same cables allow for S.I.C.E. units to be placed up to 50 meters away from other S.I.C.E. units.... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 703198   $45.15 
 1500 PPM Buffer Solution. 16 fl oz   Control Wizard   1500 PPM Buffer Solution. 16 fl oz 
Control Wizard Products 442-1500 PPM Buffer Solution 16 oz. bottle. Used to calibrate Myron L. & other TDS meters that use the 442 standard.... — Ships from Portland, Oregon USA....more info.
 NT725   $8.73 
 EZ Co2 XL      EZ Co2 XL 
Increased co2 The benefits of increased carbon dioxide levels within a greenhouse are widely accepted and understood, and include earlier flowering, higher yields, improved stem strength, and larger flowers. No set up or maintenance EZ CO2 is far less costly than tanks and generators and is incredibly simple to use. Just place it and leave it! It's that simple. You... — Ships from DL: Livermore, California USA....more info.
 dl-202888   $29.06 
 1382 PPM Buffer Solution. 16 fl oz   Control Wizard   1382 PPM Buffer Solution. 16 fl oz 
Control Wizard Products 1382 Conductivity Standard. 16 oz. bottle. Use to calibrate all meters that use the 1 EC to 500 ppm water standard. Adwa, Hanna, Oakton, Milwaukie. If your meter won't calibrate properly chances are you are using the wrong standard to calibrate it.... — Ships from Portland, Oregon USA....more info.
 NT735   $8.73 
 HydroGen CO2 Controller   Hydro Innovations   HydroGen CO2 Controller 
Hydro Innovations HydroGen CO2 Controller (HSCO2M)Very affordable, and simply all you need to regulate CO2. This CO2 controller can accurately monitor room CO2 levels and turn CO2 regulators or generators on and off. The monitor is preprogrammed to turn devices on at 1300 ppm and off at 1500 ppm with overshoot already calculated. Instead of a costly digital readout, the HydroGEN CO... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HSCO2M   $263.15 
 Stealth RO200 Reverse Osmosis Filter   Hydro-Logic   Stealth RO200 Reverse Osmosis Filter 
Hydro-Logic Stealth RO200 Reverse Osmosis Filter (HLRO200) Produces up to 200 gallons per day of ultra-pure, low PPM water. Removes 98%+ of chlorine & contaminants. Wastes approximately 25% less than other RO systems. Everything included in the box for quick hook-up. Customized for gardening & hydroponics. Manufacturer's Product Inf... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HLRO200   $198.88 
 T76 WATERPROOF TDS TESTER (1/CASE)   Milwaukee Instruments   T76 WATERPROOF TDS TESTER (1/CASE) 
Milwaukee Waterproof TDS Tester [model T75] T76 WATERPROOF TDS TESTER Model T75 Waterproof TDS tester with automatic temperature compensation and 1 point manual calibration range: 0.0 to 1999 ppm (mg/L), replaceable MA73075 probe. Manufacturer's Product Information 2007 MSRP Each $76.95 Case Weight0.70... Note: Calibration Buffer Solutions are available separately. This item is sold individually. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716610   $55.31 
 TDS-3 Handheld TDS meter   HM Digital   TDS-3 Handheld TDS meter 
HM Digital Meters TDS-3 Handheld TDS meter (HMDTDS3)Ideal for commercial use, the TDS-3 includes a carrying case with belt clip. It is highly efficent and accurate due to its advanced microprocessor technology. It features a measurment range of 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1 ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indi... Note: Calibration Buffer Solutions are available separately. — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HMDTDS3   $19.30 
 Big Up Powder 5 lb.   Humboldt Nutrients   Big Up Powder 5 lb. 
Humboldt Nutrients Big Up Powder 5 lb. (HNBUP420)Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many ... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-HNBUP420   $118.97 
 Bluelab Probe Care pH & Conductivity   Bluelab   Bluelab Probe Care pH & Conductivity 
Bluelab® Probe Care Kit pH & Conductivity Everything you need to clean, hydrate and calibrate pH probes as well as clean and test conductivity (ppm/EC) probes. The instrument is only as accurate as the probe is clean. Accurate readings simplify crop management and provide improved growth. Includes instructions, 20ml single-use Bluelab Solution Sachets, 2 each of: pH 7.0 & pH 4.0... Note: Calibration Buffer Solutions are available separately. — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 716448   $15.37 
 Cont. pH/TDS/temp Monitor (Special Order)   Hanna Instruments   Cont. pH/TDS/temp Monitor (Special Order) 
Hanna Instruments Cont. pH/TDS/temp Monitor (HI9815045)Designed for continuous monitoring of pH, TDS, and temperature, the monitor is simple to install and can be placed above the sample to be tested. pH, TDS, and temperature measurements are simultaneously displayed on three backlit LCDs which can be easily viewed at a distance - even in low light. No more switching between parame... — Ships from HF: OR, CA, CO, MI, PA USA.* Special Order - can take 2-6 weeks to ship, cannot be canceled or returned....more info.
 hf-HI9815045   $193.49 
 Elite Bloom - 1 lb   Flying Skull Plant Products   Elite Bloom - 1 lb 
The Flying Skull plant food line includes Elite Micro, Elite Grow, Elite Bloom, Z7, Essential Flora Extract, On Schedule, Elite pH Up and Elite pH Down.The three basic components are used in combination. Elite Micro, Elite Grow and Elite Bloom are used in the first two weeks of plant growth. Then, Elite Bloom is taken away and only Elite Micro and Elite Grow are used throughout veg... — Ships from Portland, Oregon USA....more info.
 FS220   $8.15 
 Elite Grow - 1 lb   Flying Skull Plant Products   Elite Grow - 1 lb 
The Flying Skull plant food line includes Elite Micro, Elite Grow, Elite Bloom, Z7, Essential Flora Extract, On Schedule, Elite pH Up and Elite pH Down.The three basic components are used in combination. Elite Micro, Elite Grow and Elite Bloom are used in the first two weeks of plant growth. Then, Elite Bloom is taken away and only Elite Micro and Elite Grow are used throughout veg... — Ships from Portland, Oregon USA....more info.
 FS210   $5.78 
 Elite Micro - 1 lb   Flying Skull Plant Products   Elite Micro - 1 lb 
The Flying Skull plant food line includes Elite Micro, Elite Grow, Elite Bloom, Z7, Essential Flora Extract, On Schedule, Elite pH Up and Elite pH Down.The three basic components are used in combination. Elite Micro, Elite Grow and Elite Bloom are used in the first two weeks of plant growth. Then, Elite Bloom is taken away and only Elite Micro and Elite Grow are used throughout veg... — Ships from Portland, Oregon USA....more info.
 FS200   $8.73 
 Titan Controls Atlas 4   Titan Controls   Titan Controls Atlas 4 
Titan Controls Atlas 4 Controls and monitors CO2 in (2)two areas from 0 to 5000 parts per million (PPM). Two (2) remote room sensors with 25 foot cables (included). Integrated 24 hour data logging feature built-in. Special operating mode to run two rooms with only one CO2 generator. ETL listed product to UL standard 917. 120... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA....more info.
 702610   $584.37 
 24-7 Nutrient Monitor Replacement PPM Probe   Control Wizard   24-7 Nutrient Monitor Replacement PPM Probe 
24-7 Nutrient Monitor Replacement PPM ProbeThis item is the replacement PPM probe for the 24-7 Nutrient Monitor.The 24–7 Nutrient Meter from Control Wizard Products is a great all around meter for nutrient applications needing constant monitoring. It measures PPM, pH and Temperature and with its large illuminated display it is easy to read from a distance. Calibration screws are co... — Ships from Portland, Oregon USA....more info.
 CW506   $32.90 
 Bluelab Truncheon Meter   Bluelab   Bluelab Truncheon Meter 
Bluelab Bluelab Truncheon Meter (BLU2000E)It is essential when growing with a hydroponic solution to KNOW what the strength of the solution is before feeding your plants AND while they are growing. This is easy if you use the Bluelab Truncheon® Nutrient Meter! To take a reading of your solution - simply place the probe head into the solution for 1-2 minutes to reach the same te... — Ships from HF: OR, CA, CO, MI, PA USA....more info.
 hf-BLU2000E   $90.30 
 DiST 5 Waterproof Meter.   Hanna Instruments   DiST 5 Waterproof Meter. 
Hanna Instruments model HI 98311. TDS ( reads in PPM), EC and temperature meter tester. Waterproof and designed to float. Feels great in your hand. Very stylish and modern. Low battery indicator. A great buy.... — Ships from Portland, Oregon USA....more info.
 HY1742   $105.24 
Displaying 61 to 80 (of 326 products) Result Pages: [<< Prev]   1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  [Next >>] 
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