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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 EC/TDS/Temperature Waterproof Pen (Dist5 Meter) Hanna EC/TDS/Temperature Waterproof Pen (Dist5 Meter)
HANNA WATERPROOF PENS
Hanna Instruments offer the most advanced pens in the market today. The pHep4 pH/Temperature waterproof pen
has a .01 ph resolution. The Dist5 EC/TDS pen is unmatched in EC/TDS/Temperature measurement. The Combo
pH/EC/TDS/Temperature pen offers highly advanced accuracy with a single tester. All Hanna In... — Ships from Perris, California; Cranston, Rhode Island; Portland, Oregon; Aurora, Colorado; Dallas, Texas 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® 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 GROCHEK® REPLACEMENT pH PROBE - HI1285-6 (SPECIAL ORDER ONLY) HANNA GROCHEK® REPLACEMENT pH PROBE - HI1285-6 (SPECIAL ORDER ONLY) (716816) 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 broken bulb i... Note: Calibration Buffer Solutions are available separately....more.
HANNA GROCHEK® WATERPROOF pH/EC/TDS TEMP METER W/pH ELECTRODE DIAGNOSTIC - HI9813-6 HANNA GROCHEK® WATERPROOF pH/EC/TDS TEMP METER W/pH ELECTRODE DIAGNOSTIC - HI9813-6 (716815) 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 ... — FREE shipping when ordering $75 or more of qualifying items....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...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.
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.
HANNA PH REPLACEMENT PROBE 6.6' (HI1286) Special Order FOR Hanna pH-TDS_TEMP Monitor Model Hi 981504-7
Designed for continuous monitoring of pH, TDS and temperature, the HI 981504 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. This means no more switching between... Note: Calibration Buffer Solutions are available separately....more.
Meters, Timers & Instruments 
