You have JavaScript disabled or are using a browser which does not support it. Please turn on JavaScript or consider upgrading or switching your web browser, e.g. FireFox or Opera.
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.
Hanna Gro'Chek pH Monitor HI 981401N HI 981401N Gro'Chek Ph
Monitor gel-filled
pH electrode has been
specially designed to
address the needs of
growers. Measurements
are highly accurate and
can be verified with two
point calibration... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...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 GROCHEK® CLEAN & CALIBRATION CHECK SOLUTION (25/CASE) (SPECIAL ORDER ONLY) HANNA GROCHEK® CLEAN & CALIBRATION CHECK SOLUTION (25/CASE) (SPECIAL ORDER ONLY) (716817) FOR Hanna Waterproof pH/EC/TDS Temp Meter W/pH Electrode Diagnostic HI 9813-6
pH electrodes are commonly designed to produce and output signal equal to 0 mV when immersed in a solution with pH 7. But a constant output value at pH 7 occurs as a result of certain adverse events, such as: A ... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....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.
Hanna pH Checker Kit - HI 98103H Includes: HI 98103 pH tester, instrument case, calibration tool, and two each of pH 7.01, 4.01 and cleaning solution sachets (20 mL each).... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA — FREE shipping when ordering $75 or more of qualifying items....more.
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.
Hydroponic pH Tester - HI99104H An economical, professional pH tester for growers. Replaceable probe, easy to use, no calibration tools required!
Presented in attractive blister packaging; designed for hanging displays.... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
pH & EC Cleaning & Calibration Kit Attractive, easily shelved packaging, with both written and photographic instructions on solution use. Aggressively priced to encourage customers to purchase more maintenance solutions.
Includes five each of pH 7.01, 1413 uS/cm, and cleaning solution (20 mL sachets)... — Ships from Seattle, Washington USA...more.
pH & TDS Cleaning & Calibration Solution Kit (HI pHTDSKIT) Attractive, easily shelved packaging, with both written and photographic instructions on solution use. Aggressively priced to encourage customers to purchase more maintenance solutions.
Includes five each of pH 7.01, 1500 ppm, and cleaning solution (20 mL sachets)... Note: Calibration Buffer Solutions are available separately. — Ships from Seattle, Washington USA...more.
pH Cleaning & Calibration Solution Kit (HI pHKit) Attractive, easily shelved packaging, with both written and photographic instructions on solution use. Aggressively priced to encourage customers to purchase more maintenance solutions.
Includes five each of pH 7.01, pH 4.01, and cleaning solution (20 mL sachets)... — Ships from Seattle, Washington USA...more.
