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.
HortiStck 3 in 1 Multimeter HortiStck 3 in 1 Multimeter (716023)HortiStick 3-in-1 Multimeter
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 Probe, 1x Operations Manual, 4x AA Size Batterie... ...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.
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.
KILL A WATT METER Kill A Watt
KILL A WATT METER
Measures electrical consumption accurately within 0.2% and is ETL approved. Features large LCD screen which displays 8 critical units of measurements. Enables you to cost forecast.
Manufacturer's Product Information
2007 MSRP Each $39.95
Case Weight0.44 LB
Case Dimens... ...more.
MA812D/2 REPLACEMENT PROBE FOR SMS410 (1/CASE) Milwaukee TDS Monitor [model SMS410]
MA812D/2 REPLACEMENT PROBE
TDS monitor, range: 0-1990 ppm with accuracy of 2% full scale and with 1 point manual calibration and automatic temperature compensation. Set point range 700 to 1800 ppm, and led visual alarm active when reading is lower than set point. Supplied with 12v DC power adapter, MA812B/2 conductivity probe and 20ml. 15... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....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.
MI MA73076 REPLACEMENT PROBE FOR C65/T76 (1/CASE)
Milwaukee Waterproof EC Tester [model C65]
(MA73076)REPLAPROBE/C65/T76(DS
Model C65 Waterproof conductivity tester with automatic temperature compensation and 1 point manual calibration range: 0 to 1999 S/cm, replaceable MA73075 probe.
Manufacturer's Product Information
2007 MSRP Each $52.95
Case W... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more.
MI MA73600 REPLACEMENT PROBE/PH 51 (1/CASE) Milwaukee Waterproof pH Tester [model pH51]
(MA73600)REPLACEMENT PROBE/PH 51
Waterproof pH tester with 2 point manual calibration, 0.1 pH accuracy, range: 0.0 to 14.0 pH, replaceable MA73600 pH electrode with battery technology providing 1500 hours of battery life.
Manufacturer's Product Information
2007... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more.
MI MA850 REPLACEMENT PROBE FOR SM802 (1/CASE) Milwaukee Smart pH/EC/TDS Combination Meter [model SM802]
(MA850) REPLACE.PROBE/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.
MI MA911B/2 REPLACEMENT PROBE FOR SMS110 (Special Order) Replacement probe for Milwaukee pH Monitor [model SMS110]
(MA911B/2)REPL.PROBE/SMS110
About the meter (no included): Model SMS110 pH monitor, range: 0.0 to 14.0 pH, with 2 point manual calibration, and accuracy of 0.2 pH. Set point range: 3.5 to 7.5 pH, and led visual alarm active when reading is higher than set point. Supplied with 12v DC power adapter, MA911B/2 double junc... — FREE shipping when ordering $75 or more of qualifying items....more.
MI MW100 (was SM100) PORTABLE PH METER (1/CASE) Portable pH Meter Model MW100
The MW802 is a compact portable meter with faster micro processor. This easier and faster to calibrate portable meter has a smaller, ergonomic and lighter case design. Other features include 100% larger and easier to read LED Display and long battery life. pH meter, range: 0.0 to 14.0, with 2 point manual calibration, and accuracy of ± 0.2 pH. Supplie... Note: Calibration Buffer Solutions are available separately.This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more.
MI MW802 (was SM802) SMART pH/EC/TDS COMBINATION METER (1/CASE) Smart pH/EC/TDS Combo. Meter Model MW802
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 easier to read LED Display and long battery life. It c... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more.
MI SM401 PORTABLE TDS METER (1/CASE)
Milwaukee Portable TDS Meter [model SM401]
SM401 PORTABLE TDS METER
Model SM401 TDS meter - Range: 0.0 - 1990 ppm - with automatic temperature compensation and 1 point manual calibration supplied with MA811D/1 TDS probe, 9v battery, 20ml 1382 ppm packet buffer solution and screwdriver for calibration.
Manufacturer's Product Information
... Note: Calibration Buffer Solutions are available separately.This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more.
MI SMS110 PH MONITOR (1/CASE) Milwaukee pH Monitor [model SMS110]
SMS110 PH MONITOR
Model SMS110 pH monitor, range: 0.0 to 14.0 pH, with 2 point manual calibration, and accuracy of 0.2 pH. Set point range: 3.5 to 7.5 pH, and led visual alarm active when reading is higher than set point. Supplied with 12v DC power adapter, MA911B/2 double junction pH electrode, 20ml. pH 7.01 buffer solution and screwdrive... Note: Calibration Buffer Solutions are available separately.This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more.
MI SMS410 TDS MONITOR (1/CASE) Milwaukee TDS Monitor [model SMS410]
SMS410 TDS MONITOR
TDS monitor, range: 0-1990 ppm with accuracy of 2% full scale and with 1 point manual calibration and automatic temperature compensation. Set point range 700 to 1800 ppm, and led visual alarm active when reading is lower than set point. Supplied with 12v DC power adapter, MA812B/2 conductivity probe and 20ml. 1500 ppm p... Note: Calibration Buffer Solutions are available separately.This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more.
Meters, Timers & Instruments 
