Meter Tester
Meter Tester
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![]() HM Digital EC 3 Conductivity Tester Meter w Case NEW $22.20 Time Remaining: 1d 8h 21m Buy It Now for only: $22.20 |
![]() New Mini Digital PH Meter Tester Pen Type 00 140PH +2 Pouches of Calibrat $0.99 Time Remaining: 5h 52m |
![]() HM Digital TDS EZ PPM Tester Hydroponics Water Quality Testing Meter NEW $16.50 Time Remaining: 23d 5h 35m Buy It Now for only: $16.50 |
![]() pH 600 Milwaukee Digital pH600 0 14 Meter Tester Pocket Pen w 701 Sol Packet $19.95 Time Remaining: 28d 4h 18m Buy It Now for only: $19.95 |
![]() OAKTON DIGITAL PH TESTER METER ECOTESTER PH 1 hps mh $56.89 Time Remaining: 23d 2h 41m Buy It Now for only: $56.89 |
![]() LCD PH PPM Temp EC CF Water Hydroponic Aquarium Meter Digital Tester Monitor TDS $103.90 Time Remaining: 16d 15h 11m Buy It Now for only: $103.90 |
![]() BlueLab Truncheon Original EC PPM Meter EC CF Hydroponic tester Blue Lab $95.95 Time Remaining: 25d 15h 29m Buy It Now for only: $95.95 |
![]() ppm METER tds TESTER TEST HYDROPONIC NUTRIENT spa water hydroponics NEW USA ship $15.88 Time Remaining: 9d 4h 44m Buy It Now for only: $15.88 |
![]() HM Digital WATERPROOF pH 200 pH temp tester meter $79.95 Time Remaining: 18d 6h 13m Buy It Now for only: $79.95 |
![]() HANNA HI 98108 pHep+ pH Tester Meter HI98108 $43.99 Time Remaining: 7d 19h 11m Buy It Now for only: $43.99 |
![]() Hanna Primo TDS Meter PPM Conductivity Hydroponic Tester $26.99 Time Remaining: 14d 13h 49m Buy It Now for only: $26.99 |
![]() Digital PH Meter Tester Water LCD Monitor Pen Aquarium $10.25 Time Remaining: 17d 22h 25m Buy It Now for only: $10.25 |
![]() Milwaukee PH 600 Digital pH Meter Tester 0 14 New $5.99 Time Remaining: 16h 46m |
![]() HM Digital TDS 3 Meter test Filter Water Quality Purity TDS3 Temp ppm Tester New $9.97 Time Remaining: 28d 22h 30m Buy It Now for only: $9.97 |
![]() Digital TDS Water Quality Tester Testing Meter 9999 PPM $8.59 Time Remaining: 17d 21h 25m Buy It Now for only: $8.59 |
![]() Oakton Ecotestr pH2 Waterproof Meter pH 2 Tester Hydro $68.50 Time Remaining: 14d 13h 5m Buy It Now for only: $68.50 |
![]() HM Digital AP 2 EC C F Conductivity Meter Tester EC 3 $25.79 Time Remaining: 12d 8h 59m Buy It Now for only: $25.79 |
![]() HANNA DIGITAL PH TEST METER Water Tester Hydroponic garden HI 98103 $34.95 Time Remaining: 21d 2h 28m Buy It Now for only: $34.95 |
![]() Electric Digital Water Aquarium Tester pH Meter Measure Testing Test $10.24 Time Remaining: 17d 21h 26m Buy It Now for only: $10.24 |
![]() Hydroponics Aquarium EC Conductivity Tester Meter S cm $3.99 Time Remaining: 19d 14h 47m Buy It Now for only: $3.99 |
![]() Hanna HI 98108 pHep+ pH Tester Meter Checker HI98108 $41.95 Time Remaining: 12d 4h Buy It Now for only: $41.95 |
![]() OAKTON DIGITAL ECOTESTER TDS LOW TESTER METER hps $87.38 Time Remaining: 2h 49m Buy It Now for only: $87.38 |
![]() HM Digital TDS 3 Meter Hydropo Water ppm Tester TDS3 $22.20 Time Remaining: 18d 14h 32m Buy It Now for only: $22.20 |
![]() Wireless Electronic pH Meter Tester Pocket Pen IA PH 0 14 for aquariumpoolspa $0.99 Time Remaining: 1d 14h 50m |
![]() HM Digital TDS 3 Meter Filter Water Quality Purity TDS3 Temp ppm Tester New $9.98 Time Remaining: 28d 21h 24m Buy It Now for only: $9.98 |
![]() Milwaukee pH 701 Buffer Calibration Solution 230 ml MA9007 meter tester $12.98 Time Remaining: 15d 14h 15m Buy It Now for only: $12.98 |
![]() 6in1 PH PPH TDS EC CF Water Meter Hydro Pool Lab Tester Thermometer Controller $103.90 Time Remaining: 16d 15h 11m Buy It Now for only: $103.90 |
![]() pH 009 IA Pen Type pH Meter Digital Tester ph600 Hydro $17.30 Time Remaining: 14d 13h 23m Buy It Now for only: $17.30 |
![]() Oakton EcoTestr PH1 Waterproof Tester PH Meter Hydropon $56.90 Time Remaining: 14d 13h 5m Buy It Now for only: $56.90 |
![]() TDS PPM Meter Hydroponic Water Quality Tester NEW NIB $25.99 Time Remaining: 25d 15h 49m Buy It Now for only: $25.99 |
![]() pH 009 IA Pen Type pH Meter Digital Tester Hydro Y900 $10.56 Time Remaining: 8d 21h 45m Buy It Now for only: $10.56 |
![]() HM Digital COM 100 TDS EC T Meter Tester Conductivity $59.95 Time Remaining: 17h 37m Buy It Now for only: $59.95 |
![]() TDS Meter Digital Water Tester Test for Water Quality ZT 2 $15.99 Time Remaining: 28d 18h 29m Buy It Now for only: $15.99 |
![]() HM Digital TDS 3 ppm Temperature Tester Meter w Case $22.20 Time Remaining: 11d 18h 31m Buy It Now for only: $22.20 |
![]() New Mini Digital PH Meter Tester Pen Type 00 140PH +2 Pouches of Calibrat $0.99 Time Remaining: 2d 5h 57m |
![]() Milwaukee PH 600 Digital pH Meter Tester 0 14 New $21.95 Time Remaining: 18d 16h 31m Buy It Now for only: $21.95 |
![]() Digital pH Meter Tester Water +2 Pouches of Calibration $10.99 Time Remaining: 16h 37m Buy It Now for only: $10.99 |
![]() New Digital PH Meter Tester 0 14 Hydroponic Aquarium $18.99 Time Remaining: 15d 5h 36m Buy It Now for only: $18.99 |
![]() SOIL PH MOISTURE METER TESTER HYDROPONICS SHORT STYLE $39.99 Time Remaining: 25d 16h 22m Buy It Now for only: $39.99 |
![]() Digital TDS Meter Filter Water Quality Purity TDS Temp ppm Tester For hydroponic $10.28 Time Remaining: 28d 21h 30m Buy It Now for only: $10.28 |
![]() Milwaukee PH 600 Digital pH Meter Tester Pocket Pen New $21.95 Time Remaining: 5d 7h 50m Buy It Now for only: $21.95 |
![]() Digital pH Meter Tester 0 14 Pocket Pen Aquarium New $11.43 Time Remaining: 18d 16h 37m Buy It Now for only: $11.43 |
![]() BlueLab Truncheon Original EC PPM Meter EC CF Hydroponic Tester $95.95 Time Remaining: 9d 11h 34m Buy It Now for only: $95.95 |
![]() TDS Digital Water Quality Tester Meter ppm Hydroponics $2.69 Time Remaining: 24d 4h 39m Buy It Now for only: $2.69 |
![]() HM Digital TDS 3 Meter test Filter Water Quality Purity TDS3 Temp ppm Tester New $9.97 Time Remaining: 2d 5h 10m Buy It Now for only: $9.97 |
![]() LCD PH PPM Temp EC CF Water Hydroponic Aquarium Meter Digital Tester Monitor TDS $103.90 Time Remaining: 3d 7h 22m Buy It Now for only: $115.90 |
![]() Milwaukee pH 600 Digital pH Meter Tester pH600 0 14 New $19.95 Time Remaining: 1d 1h 45m Buy It Now for only: $19.95 |
![]() HANNA Instruments HI 98129 pH EC TDS Conductivity Combo Waterproof Tester Meter $129.99 Time Remaining: 6d 16h 52m Buy It Now for only: $129.99 |
![]() Milwaukee PH600 Digital pH Meter Tester Aquarium Hydroponic Pool Water Testing $21.95 Time Remaining: 10d 4h 23m Buy It Now for only: $21.95 |
![]() Digital TDS Meter Filter Water Quality Purity TDS Temp ppm Tester For hydroponic $10.28 Time Remaining: 2d 5h 10m Buy It Now for only: $10.28 |
![]() DIGITAL PH PEN TESTER WATERPROOF METER HYDROPONICS AQUARIUM POOL WATER ACCURATE $38.89 Time Remaining: 12d 9h 21m Buy It Now for only: $38.89 |
![]() HM Digital TDS 3 Meter w Case TDS3 Temp ppm Tester New $22.20 Time Remaining: 20d 10h 38m Buy It Now for only: $22.20 |
![]() Primo TDS Meter Hanna ppm Tester Conductivity Water $38.87 Time Remaining: 6d 5h 44m Buy It Now for only: $38.87 |
![]() TDS Digital Water Quality Tester Meter ppm Hydroponics $2.69 Time Remaining: 19d 10h 28m Buy It Now for only: $2.69 |
![]() pH 009 IA Pen Type pH Meter Digital Tester Hydro Y900 $2.55 Time Remaining: 13d 3h 50m Buy It Now for only: $2.55 |
![]() TDS Digital Water Quality Tester Meter ppm Hydroponics $8.59 Time Remaining: 18d 22h 50m Buy It Now for only: $8.59 |
![]() LCD PH PPM Temp EC CF TDS Water Hydroponic Aquarium Meter Digital Tester Monitor $105.95 Time Remaining: 3d 12h 31m Buy It Now for only: $117.95 |
![]() BLUELAB PH METER W PROBE BLUE LAB HYDROPONICS AQUARIUM TESTER $150.99 Time Remaining: 1d 6h 46m Buy It Now for only: $150.99 |
![]() Hydroponics Aquarium EC Conductivity Tester Meter S cm $3.99 Time Remaining: 2d 13h 46m Buy It Now for only: $3.99 |
![]() Milwaukee MW802 SMART pH EC TDS Meter Tester SM802 NEW $140.00 Time Remaining: 17d 18h 17m Buy It Now for only: $140.00 |
![]() Pocket Digital PH 0 14 Meter Tester Pen for Hydroponic Aquarium Fishing Swimming $18.99 Time Remaining: 1d 21h 59m Buy It Now for only: $18.99 |
![]() Milwaukee pH600 Meter pH 600 Tester Hydroponics Digital $29.99 Time Remaining: 14d 14h 10m Buy It Now for only: $29.99 |
![]() HM Digital EC 3 Conductivity C F EC Tempature Meter Handheld Tester with Case $22.20 Time Remaining: 1d 20h 53m Buy It Now for only: $22.20 |
![]() PH 009 Digital pH Meter Tester Pocket Pen Type Aquarium Pool Water LCD Monitor $11.99 Time Remaining: 18d 6h 18m Buy It Now for only: $11.99 |
![]() pH 600 Milwaukee Digital pH600 Meter Tester Pocket Pen $19.95 Time Remaining: 11d 6h 36m Buy It Now for only: $19.95 |
![]() HM Digital COM 100 WATERPROOF EC TDS tester meter Conductivity $59.95 Time Remaining: 11d 7h 55m Buy It Now for only: $59.95 |
![]() HANNA HI 98107 pHep pH Tester Meter HI98107 $39.99 Time Remaining: 7d 19h 10m Buy It Now for only: $39.99 |
![]() LCD PH PPH TDS EC CF Water Meter Hydro Pool Lab Tester Thermometer Controller $105.95 Time Remaining: 3d 15h 31m Buy It Now for only: $117.95 |
![]() Digital TDS Meter Filter Water Quality Purity TDS Temp ppm Tester For hydroponic $10.28 Time Remaining: 28d 22h 49m Buy It Now for only: $10.28 |
![]() TDS Digital Water Quality Tester Meter ppm Hydroponics $9.59 Time Remaining: 27d 17h 48m Buy It Now for only: $9.59 |
![]() Digital pH Meter Tester Water +2 Pouches of Calibration $12.57 Time Remaining: 10d 21h 19m Buy It Now for only: $12.57 |
![]() Hydroponics Aquarium EC Conductivity Tester Meter S cm $3.99 Time Remaining: 18d 14h 22m Buy It Now for only: $3.99 |
![]() Digital pH Meter Tester Pocket Pen Aquarium Pool Water $10.98 Time Remaining: 15d 20h 59m Buy It Now for only: $10.98 |
![]() HANNA HI 98129 pH EC TDS Waterproof Combo Tester Meter $125.80 Time Remaining: 17d 6h 18m Buy It Now for only: $125.80 |
![]() Hydroponics Aquarium EC Conductivity Tester Meter S cm $3.99 Time Remaining: 15d 10h 16m Buy It Now for only: $3.99 |
![]() Digital pH Meter Tester 0 14 New Pocket Pen Aquarium $11.69 Time Remaining: 28d 15h 53m Buy It Now for only: $11.69 |
![]() Hydroponics Aquarium EC Conductivity Tester Meter S cm $3.99 Time Remaining: 9d 14h 18m Buy It Now for only: $3.99 |
![]() Milwaukee Instruments MW802 SMART pH EC TDS Meter Tester SM802 NEW $140.00 Time Remaining: 26d 12h 23m Buy It Now for only: $140.00 |
![]() LCD PH PPM Temp EC CF Water Hydroponic Aquarium Meter Digital Tester Monitor TDS $103.90 Time Remaining: 6d 7h 8m |
![]() Digital TDS 0 9999 Meter Tester Water ppm Purity new $2.69 Time Remaining: 17d 8h 42m Buy It Now for only: $2.69 |
![]() Digital pH Meter Tester LCD Monitor +2 Buffer Solutions $29.98 Time Remaining: 21d 5h 58m Buy It Now for only: $29.98 |
![]() Hydroponics Aquarium EC Conductivity Tester Meter S cm $10.79 Time Remaining: 23d 11h 24m Buy It Now for only: $10.79 |
![]() Digital pH Meter Tester 0 14 Pocket Pen Aquarium New $10.99 Time Remaining: 13h 29m Buy It Now for only: $10.99 |
![]() Hydroponics Aquarium EC Conductivity Tester Meter S cm $11.49 Time Remaining: 9d 8h 5m Buy It Now for only: $11.49 |
![]() Digital pH Meter Tester Hydroponics Pen Aquarium Water Very Accurate and Durable $11.59 Time Remaining: 5d 21h 51m Buy It Now for only: $11.59 |
![]() New Mini Digital PH Meter Tester Pen Type 00 140PH +2 Pouches of Calibrat $14.99 Time Remaining: 22d 15h 47m Buy It Now for only: $14.99 |
![]() Hydroponics Aquarium EC Conductivity Tester Meter S cm $4.59 Time Remaining: 4d 14h 52m Buy It Now for only: $4.59 |
![]() 1382 ppm Calibration Solution TDS Meter Water Tester Hydroponics Reverse Osmosis $7.99 Time Remaining: 19d 9h 47m Buy It Now for only: $7.99 |
![]() TDS Digital Water Quality Tester Meter 0 999 ppm Hy Auto Shut off 10 Minutes $12.10 Time Remaining: 18d 16m Buy It Now for only: $12.10 |
![]() ppm METER tds TESTER TEST HYDROPONIC NUTRIENT spa water hydroponics NEW USA ship $14.52 Time Remaining: 6d 15h 16m Buy It Now for only: $15.98 |
![]() Hydroponics Aquarium EC Conductivity Tester Meter S cm $3.99 Time Remaining: 28d 16h 1m Buy It Now for only: $3.99 |
![]() Milwaukee PH600 Digital pH Meter Tester Pocket Pen 600 $21.95 Time Remaining: 6d 16h 2m Buy It Now for only: $21.95 |
![]() HANNA HI 98107 pHep pH Tester Meter Cheker $39.99 Time Remaining: 8h 55m Buy It Now for only: $39.99 |
![]() Digital Conductivity Meter Water Pool Tester EC CF TDS 1385 $42.99 Time Remaining: 2d 15h 46m Buy It Now for only: $42.99 |
![]() TDS Digital Water Quality Tester Meter ppm Hydroponics $10.19 Time Remaining: 9d 17h 47m Buy It Now for only: $10.19 |
![]() TDS Digital Water Quality Tester Meter ppm Hydroponics $3.39 Time Remaining: 5d 12h 46m Buy It Now for only: $3.39 |
![]() TDS Digital Water Quality Tester Meter ppm Hydroponics $2.69 Time Remaining: 28d 8h 44m Buy It Now for only: $2.69 |
![]() PH 009 Digital pH Meter Tester Pocket Pen Type Aquarium Pool Water LCD Monitor $12.20 Time Remaining: 1d 3h 34m Buy It Now for only: $12.20 |
![]() PH STICK WATERPROOF METER LED TESTER HYDROPONICS POOL AQUARIUM $42.95 Time Remaining: 12d 7h 55m Buy It Now for only: $42.95 |
![]() Milwaukee pH 401 Buffer Calibration Solution 230 ml MA9004 meter tester $12.98 Time Remaining: 15d 14h 15m Buy It Now for only: $12.98 |
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HM Digital TDS-EZ Water Test Meter
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DescriptionIdeal for all basic water testing applications. The best value meter in the world! .. Economy model that is ideal for end-users. .. Highly efficient and accurate due to its advanced microprocessor technology. .. Hold Function: saves measurements for convenient reading and recording. .. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. .. Measurement Range: 0-9990 ppm. From 0-999 ppm, the resolution is in increments of 1ppm. From 1000 to 9990 ppm, the resolution is in increments of 10ppm, indicated by a blinking 'x10' image. .. Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. ... Features
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Milwaukee Instruments PH600AQ Ph Tester With 1 Point Manual Calibration
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DescriptionThe Milwaukee Instruments pH Pen, PH600 is an easy to use pH meter. It features +- 0.2 Accuracy, one-point calibration and a long battery life (hours of continuous use). Calibration solution not included. Features
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ZeroWater ZD-023 23-Cup Water Dispenser and Filtration System
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DescriptionZeroWater is the only filtered water from a pitcher that meets the FDA definition for purified bottled water. The Pitcher comes with the following products: One ZeroWater filter cartridge that removes contaminants that cause water to have an unpleasant taste. An independently made TDS Meter to give you peace of mind that your ZeroWater filter cartridges are working properly. It also lets you know when to replace the filters. When your water starts reading 006 it's time for a change. The one-chamber Pitcher with lid has a pour spout, exclusive in-fridge push button dispenser and a special storage compartment for the TDS Meter. More complete filtration than ordinary carbon filters Clean, crisp taste Includes one Pitcher, one filter, and one TDS meter. Filtered potable tap water tested by an independent lab (not the FDA) to meet specifically the water quality requirements for using the label purified. Compared to water produced by leading gravity fed filters. Features
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Belkin Conserve Insight Energy-Use Monitor
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DescriptionFind out how much energy your devices really use. The Belkin Conserve Insight Energy Monitor lets you to understand the impact of your energy use on your electric bill - and on the environment. See at a glance the cost of operation, watts, and the amount of carbon dioxide associated with the electricity consumed. Plug this device into a three-prong grounded wall outlet, plug your electrical product into the monitor, and you'll find out how efficient (or wasteful) they really are. The convenient hand-held display makes it easy to read without bending down to the outlet. The tracking feature gives monthly & yearly projected cost and carbon dioxide emissions. The Belkin Conserve Insight Monitor default is based on the average electricity rate and carbon dioxide emission coefficients within the United States. You can increase the accuracy by entering the rates for your location. Features
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TRENDnet Cable Tester 10/100 COAX and TP ( TC-NT2 )
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DescriptionThe TC-NT2 is a convenient and comprehensive cable tester for network professionals. Its powerful and user-friendly features enable network installers to accurately check pin configurations of various voice and data communication cables. The TC-NT2 includes a master unit that transmits test signals to its corre-sponding remote terminator to verify cable reliability. It checks continuity and displays wiring configuration up to 300 meters of cable installation. With the unique feature of the audio tone generator, the TC-NT2 identifies and troubleshoots faulty cables to assure proper pin and wiring structure. Features
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Fluke CABLEIQ QUALIFICATION TESTER ( CIQ-100 )
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DescriptionCABLEIQ QUALIFICATION TESTER Features
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Purina ''Glucotest'' Feline Urinary Glucose Detection System (1 Packet)
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DescriptionNow there's an easier way to help ensure diabetic cats are well controlled at home - with the Purina Glucotest brand Feline Urinary Glucose Detection System. The indicator pieces work in the litter box to alert owners of changes in urine glucose levels that may require veterinary attention. Features
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Elenco - Deluxe Full Function Digital Multimeter Kit (M-2666K)
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DescriptionElecno's Deluxe Full Function Digit Multimeter Kit. Features include: Extra large 1 in. , 3 1/2 digit display, transistor tester, overload protection, capacitance to 200µF, Diode test, audio continuity, AC/DC current to 20A, low battery indicatio, rubber holster, tilt stand, safety input sockets and test leads. Specifications inlcude AC+DC volts current to 20A, low battery indication, rubber holster, tilt stand, safety input sockets and test leads. Specifications include: AC+DC Volts: 200mV, 2V, 20V, 200V, 1000V, Accuracy: 1/2% DC, 1% AC, Resolution: 100µV, AC+DC Current: 200µA, 2mA, 20mA, 200mA, 20A, Accurancy: 1 1/2% DC, 2% AC, 20A 2.5%, Resolution: 0.1µA, Resistance: 200?, 2k?, 20k?, 200k?, 2M?, 20M?, Accuracy: 1%, 2% 20M?, Resolution: 0.1?, Capacitance: 2nF, 20nF, 200nF, 2µF, 200µF, Accuracy: 2 1/2%, 5% 200µF, Resolution: 1pF. Included Accesories: Test leads, Manual, 9V Battery. Features
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50,000 Lux 3 Ranges Digital LCD Luxmeter Light Meter Lux meter Tester Photo With Data Hold LX-1010B
Sale Price: $18.89 |
DescriptionThis item is without retail box Features
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Equus 3320 Auto-Ranging Digital Multimeter
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DescriptionEliminate the need to dial in the correct range Has a 10 MegOhm input Large digital display Protective rubber corner guards for drop protection Includes attachable test leads, holders and standAuto-Ranging™ scales eliminate the need to dial in the correct range when making electronic measurements. Has a 10 MegOhm input impedance for safe automotive and household uses (i.e., household outlets, fuses, wiring, general-purpose batteries, vehicle battery & charging system, automotive circuits and more) Large digital display. Single-setting resistance function for voltage (AC & DC). Large digital display: GREEN = good; YELLOW = weak; RED = replace. Protective rubber corner guards for drop protection. Includes attachable test leads, holders and stand. Features
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