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  PHOTOBIO Advanced Quantum PAR Meter

  PHOTOBIO Advanced Quantum PAR Meter   ACCURATE and COST EFFECTIVE: The Phantom PHOTOBIO Advanced Quantum PAR Meter provides measurement for any light source used in horticultural applications. MEASURES BROAD SPECTRUM: The Advanced Quantum PAR meter is designed to measure PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700nm. MAXIMIZE CROP YIELDS: There is a positive proportional relationship between the number of photons absorbed in 400 to 700nm band and the rate of photosynthesis. COMPACT and COMPLETE main unit, remote sensor, two connection cables (short-coiled & 12’ long-straight), AAA batteries and protective carrying case. RELIABILITY: Phantom’s track record of robust reliability and performance in horticultural equipment SIMPLE and EASY OPERATION: Easy operation, hand held, with recording of up to 99 readings COMPATABLE with modern sole-source and supplemental LED fixtures, high pressure sodium (HPS) DE grow lights, as well as any traditional indoor grow light source STORE UP TO 99 measurements for easy reference while adjusting light fixture height, dimmer setting and other environmental changes throughout each phase of growth.

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  Bluelab pH Controller

  Bluelab pH Controller Hands-free monitoring and dosing of the solution’s pH value. Simple. We know that pH levels can be the difference between a good crop and a disaster. Measuring and adjusting nutrient solution levels can be time consuming. And let’s face it, you have better things to do. Our smart pH controller automatically monitors and fine-tunes the pH values for you. Set your pH parameters and let the Bluelab pH Controller dose you on point in your set direction pH up or down solution, not both. You just have to set it up and forget it. The pH is taken care of. So you can relax ….. Characteristics * Automatic control and monitoring of system pH with reservoirs up to 200 US gal / 760 L * Plant-safe green backlit LCD screen with adjustable brightness * Large, easy-to-read displays * Easy to navigate through the menu to program and adjust settings * Simple pH calibration with push button and screen guidance * Flashing high / low alarm with control lockouts * Dosing blocks to protect against overdose * Auto resume dosing on restart after power failure * Water-resistant, wall-mounted design * 13 feet (4 meters) of acid and alkali resistant dosing hose included * Use with undiluted Bluelab pH Up or Down * International power supply * Replaceable double junction pH probe with double connection * Separate Bluelab temperature probe (for pH ATC) * Replaceable peristaltic pump and hoses

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  HM COM-80S TDS/EC METER

  The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Features: Measures electrical conductivity (EC), total dissolved solids (TDS).  Excellent for hydroponic nutrient testing. Four scales: EC: µS, mS;  TDS: ppm, ppt. Automatic Temperature Compensation (ATC). Water resistant. Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt. Digital Calibration (push button) to any point within the meter’s range. Auto-off function, data-hold function and low-battery indicator. Display: large and easy-to-read LCD screen includes simultaneous temperature reading. Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution—can be recalibrated with digital calibration using the push buttons. Includes a protective cap and batteries. Specifications: EC Range: 0-9990 µS; 0-9.9 mS. TDS Range: 0-5000 ppm (mg/L); 0-5.0 ppt. Temperature Range: 1-80°C/33-176°F. Resolution: 1 µS/ppm; 0.1 mS/ppt. Temp. resolution: 0.1°C/F. Accuracy: +/- 2%. EC-to-TDS Conversion Factor: NaCl (avg of 0.5). Calibration: Digital calibration by push button. Probe: Fixed. Housing: Water resistant. Power source: 3 x 1.5V button cell batteries (included)  (model LR44 or equivalent). Dimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches). Weight: 53.9 g (1.9 oz).

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  Bluelab Soil pH Pen

  Bluelab Soil pH Pen   A hardy handheld solution for measuring soil pH and temperature on the go  Effective in most growing media and in water/solution Fully waterproof – not just water resistant Industry-leading one-year warranty for peace of mind Hold reading function to capture measurements with ease Simple two-point calibration for increased accuracy Auto-off function to extend battery life Automatic temperature compensation for accurate readings everywhere 1 x AAA alkaline battery included; simply power on and go

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