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Hanna ph Gro'Chek Stick Tester HI 981408 HI 981408 pH Gro'Chek®
Stick Tester is an
ideal tester for use
in nutrient mixing
tanks. This tester will
run for 2000 hours
continuously on AA
batteries.... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
HANNA GROCHEK® GROCHECK TDS MONITOR (MODEL HI 983301N) Hanna GroCheck TDS Monitor (Model HI983301N)
HANNA GRO'CHEK TDS MONITOR (HI 983301N)
These state-of-the-art meters have been engineered with a host of features suited to the aggressive environments commonly found in agricultural applications; housings and cable connections have been sealed against vapor and humidity.
With a 12 volt DC power supply included with the meter, low... Note: Calibration Buffer Solutions are available separately....more.
Milwaukee SE600 Replacement Probe for MW802 Smart pH/EC/TDS Combo. Meter Model MW802Milwaukee SE600 Replacement Probe for MW802 (716617)The MW802 is a compact portable meter with faster micro processor. This meter allows you to measure pH, EC and TDS with just one instrument and one single probe! This easier and faster to calibrate portable meter has a smaller, ergonomic and lighter case design. Also has 100% larger and easi... ...more.
MI MA73075 REPLACEMENT PROBE FOR T75 (1/CASE)
Milwaukee Waterproof TDS Tester [model T75]
(MA73075)REPLACE.PROBE/T75
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 $52.95
Case Weigh... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more.
Future Harvest Nutradip Nutrient Meter EC Dual Power AC DC Nutradip Nutrient MeterNutradip® Nutrient Meters are the reliable way to measure the strength
of your gardens nutrient supply. It is a continuous monitoring meter
with automatic temperature compensation and dc power built in for
portability.
Lightweight, portable and splash resistant.
Wall mount or hand held -AC & DC powered.
Easy to read plant... ...more.
Future Harvest Nutradip Nutrient Meter PPM Dual Power AC DC Nutradip Nutrient MeterNutradip® Nutrient Meters are the reliable way to measure the strength
of your gardens nutrient supply. It is a continuous monitoring meter
with automatic temperature compensation and dc power built in for
portability.
Lightweight, portable and splash resistant.
Wall mount or hand held -AC & DC powered.
Easy to read plant... ...more.
HANNA PHEP 4 WATERPROOF METER (HI98127) Hanna Waterproof PHEP 4 Tester With Replaceable Electrode (Model HI 98127)
When HANNA® introduced its first version of the pHep (pH electronic paper) in 1986, it immediately revolutionized the standard in pH measurement. pHep's ease-of-use in combination with its affordability made it possible for non-technical and technical personnel alike to measure pH on the spot, accurately ... ...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.
HM WATERPROOF PH METER HM Digital Waterproof pH Meter Model PH-200
Measures pH and Temperature.
Auto-ranging three point calibration with digital fine tuning.
Includes 4 pH buffer solution in a sponge embedded in a clear cap.
Waterproof housing.
Simultaneous temperature display.
Measurement Range: 0-14 pH.
Digital automatic calibration (one point), with digital fine tuning.
Auto-off funct... Note: Calibration Buffer Solutions are available separately. — FREE shipping when ordering $75 or more of qualifying items....more.
Hanna Dist 5 TDS Pen (HI 98311) Hanna Dist 5 TDS Pen (HI 98311) (eco-5522A)DiST 5 EC/TDS Meter
Dual-level LCD
Replaceable Graphite Electrode Cartridge
Automatic Calibration
Dist 5
Dist 5 will accurately
measure EC and TDS.
Features include replaceable
electrode, adjustable
TDS ratio, temperature in
degrees C or degrees F, automatic temperature
compensation,
battery level indicator and
automa... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
HortiStick Replacement Probe HortiStick Replacement Probe (716024)HortiStick Replacement Probe ONLYFOR HortiStick 3-in-1 Multimeter
About the HortiStick 3-in-1 brings the best of technology into one sleek meter. It combines the measurement of the three most crucial parameters needed for a successful harvest: pH, Conductivity, and Temperature. Package content: 1x Main Unit, 1x Hand Strap, 1x Replaceable Prob... ...more.
HANNA DIST 5 EC/TDS WATERPROOF METER (HI98311)
Hanna DiST 5 Waterproof(Low Range) EC/TDS/Temperature Tester (Model HI 98311)
The original DiST (Dissolved Solids Tester) was first introduced in 1986 by HANNA®. Since then, Conductivity and Total Dissolved Solids measurements have never been easier. DiST's ease-of-use, in combination with its affordability, made it the standard in EC and TDS measurement. HANNA® continues th... ...more.
Hanna Gro'Chek TDS Monitor HI 983301N HI 983301N Gro'Chek TDS
Monitor displays
instantaneous
readings of both EC/
TDS/Temperature.
Calibration and
temperature
compensation are
automatic.... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
HANNA REPLACEMENT PH PROBE (HI1293) Special Order FOR 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... Note: Calibration Buffer Solutions are available separately....more.
HANNA PH INDICATOR W/ ELECTRODE (HI981401N) Hanna Grochek® Water Resistant pH Indicator
HI 981401N has been designed to meet the Grower's need for equipment suited to the aggressive environments found in agricultural and hydroponics applications. The housing is water-resistant and features a molded eye which allows installation right above the sample to be monitored.
Measurements are highly accurate and can be verified... Note: Calibration Buffer Solutions are available separately....more.
CW EC DIPSTICK Control Wizard Dipstick
DIPSTICK METERS
New name! New label! Same easy to use meter! Now with the 4 most popular scales: EC, CF, 500:1ppm, and 700:1ppm! The E.C. Dipstick dissolved salts pen operates on 3 common inexpensive AA alkaline batteries. Measures in PPM, EC and CF scales.There is no calibration required. It calibrates itself each time you replace the batteries. It is... — FREE shipping when ordering $75 or more of qualifying items....more.
Meters, Timers & Instruments 
