ECOPLUS® WIRELESS REMOTE SENSOR FOR USE WITH 716555 For EcoPlus® Digital Thermometer/Hygrometer WIRELESS REMOTE SENSORAbout thermometer:
Large screen digital readout.
Wireless sensor transmits up to 50 feet.
Expandable to accept 2 additional sensors.
Waterproof casing is chemical and UV resistant.
Displays degrees in F or C.
2 AA batteries included.
For use with EcoPlus Digital Thermometer & Hygrometer... ...more.
HANNA PH/EC/TDS TEMP CONTINUES COMBO METER (HI991404) Hanna Grochek® Combo pH/EC/TDS/Temperature Monitor (Model HI 991404)
The Combo HI 991404 meter is designed for continuous, high accuracy pH, EC/TDS and temperature measurements. These microprocessor indicators continuously monitor the three most important nutrient parameters in hydroponics, greenhouses and horticultural applications with a single instrument. These indicators fea... ...more.
Bluelab pH Pen Bluelab pH Pen
Measures pH and temperature.
Selectable units for ˚C & ˚F.
Backlit LCD display.
Double junction probe (not replaceable).
Successful calibration indicator.
Hold reading function and low battery warning.
Fully waterproof with auto off function.
Automatic temperature compensat... Note: Calibration Buffer Solutions are available separately....more.
PLANT LIGHT INTENSITY METER MODEL LIM 2500 Plant Intesity Light Meter [model LIM2500]
PLANT LIGHT INTENSITY METER
A precision instrument that measures the light intensity in foot candles expressly for the purpose of plant care, equipped with the Universal-Sensor-Probe, capable of reading light at any angle or in any location. Comes with complete book of light and its effects upon plant growth, plant development and se... ...more.
24-7 Nutrient Monitor. The 24–7 Nutrient Monitor 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 conveniently located on the front for easy access. Control Wizard has priced the new 24-7 Nutrient Monitor to ha... — Ships from Portland, Oregon USA — Free Shipping when ordering $75 or more of qualifying items....more.
FH TRI-METER CONTINUOUS MONITOR #202 PPM/pH/TEMPERATURE Tri-Meter Continuous Monitor (PPM/pH/Temp)
TRI-METER(PPM/PH/TEMP) #202 15/CASE
This meter gives you the ability to monitor pH level, Nutrient Levels in PPM and Nutrient Temperature.This continuous monitoring system requires no batteries, just plug it in to an AC wall receptacle and the meter will remain in a calibration mode for months. The Nutradip® Tri-Meter, with automati... — Free Shipping when ordering $75 or more of qualifying items....more.
HM WATERPROOF EC/TDS/TEMP COMBO METER HM Digital Waterproof EC-TDS-TEMP Combo Meter COM-100
Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature.
Three different calibration options (KCl, 442TM, NaCl), each with its own non-linear conversion factor.
Automatic Temperature Compensation (ATC) using three temperature coefficients.
Measurement Range: 0-9990 µS; 0-8... ...more.
RAPITEST MINI PH TESTER (12/CASE) Rapitest Mini pH Tester [model 1815]
RAPITEST MINI PH TESTER (12/CA
Tests the acidity of soilCheck which plants suit your soilEnables you to alter soil conditionsUse for fruits, flowers, shrubs and vegetablesNo batteries required
Manufacturer's Product Information
2007 MSRP Each $8.95
Case Weight2.31 L... Note: Calibration Buffer Solutions are available separately.This item is sold individually....more.
FH TRI-METER CONTINUOUS MONITOR #204 EC/pH/TEMPERATURE Tri-Meter Continuous Monitor (EC/pH/Temp)
TRI-METER(EC/PH/TEMP) #204 15/CASE
This meter gives you the ability to monitor pH level, Nutrient Levels in EC and Nutrient Temperature.This continuous monitoring system requires no batteries, just plug it in to an AC wall receptacle and the meter will remain in a calibration mode for months. The Nutradip® Tri-Meter, with automatic t... ...more.
Hanna Combo Pen - pH/EC/TDS/Temp. (HI 98129) Hanna Combo Pen - pH/EC/TDS/Temp. (HI 98129) (eco-5529C)Combo pH/EC/TDS/C/PPM Tester
Replaceable pH Electrode Cartridge
Hanna Combo Pen
The HI 98129 combo waterproof
testers offer the highest accuracy in
measurements with a single tester.
Will measure pH, EC/TDS and temperature.
Weight: 1.0 lbs.
Package Dim... — Ships from Seattle, Washington USA...more.
BLUELAB® SOIL pH METER BlueLab Soil pH Meter
SOIL PH METER
If you need to measure the pH level of soil, media or substrates, then the Bluelab® Soil pH Meter is just what you need! Our meter can be used by everybody from the home enthusiast to commercial growers. 5 year Bluelab® Guarantee (6 month for probe).
Quality soil pH probe included.
Supplied in a lockable protective case.
Calibration soluti... ...more.
Tower of Power 6 Outlet Surge Protector Tower of Power (eco-4529)Tower of Power
Hydrofarm’s Tower of Power
Introducing Tower of Power -The Remedy for Packed Power StripsSay goodbye to over-crowded, under-utilized power strips. Hydrofarm's TOWER OF POWER offers 6 outlets with enough room to accommodate even the bulkiest timers and adapters. The Tower of Power will handle all you can throw at it. In your home office i... — Ships from Seattle, Washington USA...more.
pH Checker 1. HANNA pH CHECKER 1 (LIQUIDS ONLY) Digital readout.Not temperature compensating but a very good value. We don't get many of these returned so we keep on selling them. Out-performs their more expensive models. Replaceable electrode.... — Ships from Portland, Oregon USA...more.
pH Control Kit pH Control Kit (eco-5518)pH Control Kit
Contains Ph Up (add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level), Ph Down (uses food grade Phosphoric acid to lower the pH to the proper level), and Ph Test Indicator (fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liq... — Ships from Seattle, Washington USA...more.
WATERPROOF ECOTESTR 2 Oakton® EcoTestr™ PH2
Automatic temperature compensation
Waterproof, dust proof housing that floats
Easy to use, push-button calibration with auto buffer recognition
Low-cost pocket-sized meter
Includes transparent electrode cover / sample cup
Push-button calibration, HOLD function, and error messages
Range: 0.0 to 14.0 pH
Power: four 1.5 V button cell batteries (includ... ...more.
Accurate pH 7. Control Wizard Products is now introducing its Accurate pH 7 pH-moisture meter for soil growers. Until now, soil growers with the need to keep careful tabs on the pH of their soil have had to rely on either cheap and hokey junk meters or meters that are very expense and hard to get. This new meter is the best of both worlds. It is relatively inexpensive and is manufactured to high ... Note: Calibration Buffer Solutions are available separately. — Ships from Portland, Oregon USA...more.
MI MA850 REPLACEMENT PROBE FOR SM802 (1/CASE) Milwaukee Smart pH/EC/TDS Combination Meter [model SM802]
Model SM802 Smart pH/EC/TDS combination meter, range: 0.00 to 14.00 pH, 0 - 4000 ppm, 0.00 - 6.00 mS/cm, accuracy of 0.20 pH and 2% full scale for EC and TDS. Supplied with a MA850 combination electrode, 9v battery, 20ml packet buffer solution of pH 7.01, 1500 ppm and 1413 S/cm.
... This item is sold individually. — Free Shipping when ordering $75 or more of qualifying items....more.
CW 24-7 pH REPLACEMENT PROBE 24-7 Nutrient Monitor
24-7 PH REPLACEMENT PROBE
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 conveniently located on the front for easy access. 6 month l... Note: Calibration Buffer Solutions are available separately. — Free Shipping when ordering $75 or more of qualifying items....more.