pH, Conductivity & TDS Meters

1,858 results

New listingCompact Conductivity Meter (2 point Calibration) - EC-11
Brand new
AU $208.58
AU $10.00 postage
Click & Collect
NUTRIENT METER PH METER PEN TESTER HYDROPONICS HIGH QUALITY EC CF PPM ECO STICK
Brand new
AU $144.00
Free postage
Click & Collect
43 sold
PH Electrode Probe Hydroponics Tool Water Monitor Tester for Aquariums Fish Tank
Brand new · Unbranded
AU $33.94
or Best Offer
Free postage
Click & Collect
Bluetooth Smart Phone App Record Ph TDS EC Meter Hydroponics Plant Nutrient Test
Brand new
AU $89.00
Free postage
HI9810352 HALO2 pH Meter for Sushi
Brand new
AU $290.60
Free postage
Click & Collect
Digital Tester TDS EC Meter Water Purity Hydroponics Test Pen High Quality NEW
Brand new · Unbranded
AU $9.89
AU $0.99 postage
Click & Collect
Benchtop Epoxy Flake Complete Kit
Brand new · Unbranded
AU $399.00
Free postage
Click & Collect
HM TDS METER MEASURING TOTAL DISSOLVED SOLIDS FOR HYDROPONICS WATER SYSTEMS
Brand new
AU $54.00
or Best Offer
Free postage
Click & Collect
Conductivity Meter Tester with Accuracy Electric Meter +1.0%FS Matching +1.5%FS
Brand new
AU $245.57
or Best Offer
AU $16.92 postage
YSI Professional PLUS Multi Water Tester Meter - DO Conductivity pH ORP
Pre-owned
AU $1,950.00
Free postage
PH Electrode Probe Digital Water Monitor Tester Accurate for Aquariums Fish Tank
Brand new · Unbranded
AU $31.99
Free postage
Click & Collect
Waterproof SaltTestr11 Testr with ATC & temperature display (0 - 10.00 ppt) ...
Brand new
AU $297.00
AU $10.00 postage
Click & Collect
NUTRIENT WAND METER HYDROPONICS EC/PPM/CF PLANT SOLUTION HARVEMAX TESTER READER
Brand new
AU $70.86
Free postage
Click & Collect
Only 1 left!
Bluetooth Hydroponic 5 in 1 Ph EC TDS Temp Nutrient Meter Grow Truncheon Tester
Brand new
AU $89.00
Free postage
PH Electrode Probe Accurate Multi-Parameter Water Tester Wall Mounted US/EU Plug
Brand new · Unbranded
AU $32.49
Free postage
Click & Collect
220V Industrial PH Controller ORP Meter Monitor Digital Alarm PH Controller
Brand new · Unbranded
AU $193.59
or Best Offer
Free postage
Click & Collect
PH Meter & TDS Meter Digital Tester Kit Water Quality Monitor Aquarium Pool Pond
Brand new
AU $10.90
Free postage
Click & Collect
Bluelab Truncheon Nutrient Meter - IC-TRUNV2
Brand new
AU $184.80
Free postage
Click & Collect
3IN 1 Digital Water Pen TDS EC Meter Tester LCD Purity PPM Test Hydroponic Stick
Brand new · Unbranded
AU $10.69 to AU $10.79
Free postage
Click & Collect
Aquaread Aquameter AM-100 Portable Water Quality Meter / Aquaprobe AP-2000
Pre-owned
AU $1,847.58
or Best Offer
Free postage
PH Electrode Probe Digital Water Monitor Tester Accurate for Aquariums Fish Tank
Brand new · Unbranded
AU $30.99
Free postage
Click & Collect
Vaisala MI70 Industrial Dewpoint meter + DMP74B Probe + Logging - Water Quality
Pre-owned
AU $1,150.00
Free postage
Bluelab Conductivity Pen - IC-PENCON
Brand new
AU $159.50
Free postage
Click & Collect
Direct Soil EC/temp Tester
Brand new
AU $228.65
Free postage
Click & Collect
Only 1 left!
PH Electrode Probe Digital Water Monitor Tester Accurate for Aquariums Fish Tank
Brand new · Unbranded
AU $32.39
Free postage
Click & Collect
Digital PH Meter & TDS Meter Tester Kit for Aquarium Pool Water Quality Monitor
Brand new
AU $5.90 to AU $10.90
Free postage
Click & Collect
DREW MARINE 0173054 Conductivity Meter Kit
New (other)
AU $387.84
or Best Offer
AU $50.81 postage
PH meter with test powder for Hydroponics and Aquarium
Brand new
AU $27.90
Free postage
Click & Collect
HANNA ph Meter HI 98190
AU $350.00
or Best Offer
Local pickup
EUTECH COND 6+ CONDUCTIVITY/TEMPERATURE METER,WATER QUALITY
Pre-owned
AU $337.37
Free postage
WiFi Hydroponic Nutrient Water Guardian PH TDS EC Temp Plant DWC Grow Monitor
Brand new
AU $95.00
AU $10.00 postage
Click & Collect
7 in 1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Top
Brand new · Unbranded
AU $44.53 to AU $46.87
AU $9.14 postage
Digital PH Meter & TDS Meter Tester Kit for Aquarium Pool Water Quality Monitor
Brand new
AU $8.90 to AU $13.90
Free postage
Click & Collect
Vaisala DM70 Industrial Dewpoint Kit with MI70 meter and DMP74B Probe + Logging
Pre-owned
AU $1,950.00
Free postage
New listingMulti-Parameter Water Tester Hydroponics Tool Acidometer for Aquariums Fish Tank
Brand new · Unbranded
AU $31.99
Free postage
Click & Collect
Acidometer Digital Water Quality Monitor PH Meter Accurate Hydroponics Tool (EU)
Brand new · Unbranded
AU $34.58
or Best Offer
Free postage
Click & Collect
HI9810442 HALO2 pH Meter for Leather & Paper
Brand new
AU $317.02
Free postage
Click & Collect
Waterproof ECTestr11 Dual Range Testr with ATC & temperature display (0 - 200...
Brand new
AU $306.01
AU $10.00 postage
Click & Collect
HANNA INSTRUMENTS HI 96710 Portable pH and Chlorine Meter
Pre-owned
AU $340.49
or Best Offer
Free postage
Portable Digital Conductivity Meter with Range (0～1999)μs/cm (2.00～199.9)ms/cm
Brand new
AU $245.57
or Best Offer
AU $16.92 postage
Accurate PH Meter TDS Tool For Wide Measurement Range Testing White With Fast
Brand new · Unbranded
AU $19.93
Free postage
Click & Collect
New listingDigital PH Meter Automatic High Accuracy PH Tester Pen With Test Strip Function
Brand new · Unbranded
AU $25.56
or Best Offer
Free postage
Click & Collect
New Mettler Toledo InPro 3253i SG/225 Digital ISM pH & ORP Tmperature Sensor
Brand new
AU $316.71
or Best Offer
AU $124.82 postage
TDS Meter Digital Tester Water Quality Testing Tool for Drinking Water 0-9990ppm
Brand new · Unbranded
AU $6.85
or Best Offer
AU $6.85 postage
New listingFieldNew [Japanese brand] pH meter (pH/water temperature)
Brand new
AU $71.39 to AU $113.99
AU $14.38 postage
TPS WP-88s Water Turbidity Meter with 125187 Probe & 5m Cable 30-2000NTU
Pre-owned
AU $1,650.00
Free postage
WIFI 4 in 1 Nutrient Water Guardian PH TDS EC Temp Hydroponic DWC Grow Monitor
Brand new
AU $92.00
AU $10.00 postage
Click & Collect
Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS Meter
Brand new · Unbranded
AU $6.76
AU $7.62 postage
Compact Conductivity/Temperature/TDS Meter (3 point Calibration) - EC-33
Brand new
AU $312.98
AU $10.00 postage
Click & Collect
PH Electrode Probe Digital Water Monitor Tester Accurate for Aquariums Fish Tank
Brand new · Unbranded
AU $32.79
Free postage
Click & Collect
2 watching
7 In 1 LCD Backlight PH/ORP/EC/TEMP/SALT/S.G/TDS Water Quality Meter Tester Pen
Brand new · Unbranded
AU $11.99 to AU $41.90
Free postage
Click & Collect
TDS Meter Digital Tester Water Quality Testing Tool for Drinking Water 0-9990ppm
Brand new · Unbranded
AU $7.43
or Best Offer
AU $6.10 postage
Portable Conductivity Meter Monitor Water Quality Tester Water Quality Analyzer
Brand new
AU $245.57
or Best Offer
AU $16.92 postage
9 watching
PH Electrode Probe Hydroponics Tool Water Monitor Tester for Aquariums Fish Tank
Brand new · Unbranded
AU $31.69
Free postage
Click & Collect
New listingAcidometer Digital Water Analyzer PH Wall Mounted Online for Aquariums Fish Tank
Brand new · Unbranded
AU $31.89
Free postage
Indion Ion Exchange 4000 pH W 4000PHW Transmitter Controller Field MTD
Pre-owned
AU $288.06
or Best Offer
Free postage
Hach DR300 & Processing Water Treatment Solutions Kit FREE SHIPPING
Pre-owned
AU $1,539.65
Free postage
Handheld Conductivity Meter with Measuring Range (0～1999)μs/cm (2.00～199.9)ms/cm
Brand new
AU $245.57
or Best Offer
AU $16.92 postage
Pocket Conductivity Meter TDS Temp Meter Waterproof 1 to 3 Points Calibration
Brand new
AU $282.75
or Best Offer
Free postage
Trans Instruments Senz μSiemens Conductivity Tester
Brand new
AU $99.92
Free postage

pH, Conductivity & TDS Meters

Shop by category

1,858 results

New listingCompact Conductivity Meter (2 point Calibration) - EC-11

NUTRIENT METER PH METER PEN TESTER HYDROPONICS HIGH QUALITY EC CF PPM ECO STICK

PH Electrode Probe Hydroponics Tool Water Monitor Tester for Aquariums Fish Tank

Bluetooth Smart Phone App Record Ph TDS EC Meter Hydroponics Plant Nutrient Test

HI9810352 HALO2 pH Meter for Sushi

Digital Tester TDS EC Meter Water Purity Hydroponics Test Pen High Quality NEW

Benchtop Epoxy Flake Complete Kit

HM TDS METER MEASURING TOTAL DISSOLVED SOLIDS FOR HYDROPONICS WATER SYSTEMS

Conductivity Meter Tester with Accuracy Electric Meter +1.0%FS Matching +1.5%FS

YSI Professional PLUS Multi Water Tester Meter - DO Conductivity pH ORP

PH Electrode Probe Digital Water Monitor Tester Accurate for Aquariums Fish Tank

Waterproof SaltTestr11 Testr with ATC & temperature display (0 - 10.00 ppt) ...

NUTRIENT WAND METER HYDROPONICS EC/PPM/CF PLANT SOLUTION HARVEMAX TESTER READER

Bluetooth Hydroponic 5 in 1 Ph EC TDS Temp Nutrient Meter Grow Truncheon Tester

PH Electrode Probe Accurate Multi-Parameter Water Tester Wall Mounted US/EU Plug

220V Industrial PH Controller ORP Meter Monitor Digital Alarm PH Controller

PH Meter & TDS Meter Digital Tester Kit Water Quality Monitor Aquarium Pool Pond

Bluelab Truncheon Nutrient Meter - IC-TRUNV2

3IN 1 Digital Water Pen TDS EC Meter Tester LCD Purity PPM Test Hydroponic Stick

Aquaread Aquameter AM-100 Portable Water Quality Meter / Aquaprobe AP-2000

PH Electrode Probe Digital Water Monitor Tester Accurate for Aquariums Fish Tank

Vaisala MI70 Industrial Dewpoint meter + DMP74B Probe + Logging - Water Quality

Bluelab Conductivity Pen - IC-PENCON

Direct Soil EC/temp Tester

PH Electrode Probe Digital Water Monitor Tester Accurate for Aquariums Fish Tank

Digital PH Meter & TDS Meter Tester Kit for Aquarium Pool Water Quality Monitor

DREW MARINE 0173054 Conductivity Meter Kit

PH meter with test powder for Hydroponics and Aquarium

HANNA ph Meter HI 98190

EUTECH COND 6+ CONDUCTIVITY/TEMPERATURE METER,WATER QUALITY

WiFi Hydroponic Nutrient Water Guardian PH TDS EC Temp Plant DWC Grow Monitor

7 in 1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Top

Digital PH Meter & TDS Meter Tester Kit for Aquarium Pool Water Quality Monitor

Vaisala DM70 Industrial Dewpoint Kit with MI70 meter and DMP74B Probe + Logging

New listingMulti-Parameter Water Tester Hydroponics Tool Acidometer for Aquariums Fish Tank

Acidometer Digital Water Quality Monitor PH Meter Accurate Hydroponics Tool (EU)

HI9810442 HALO2 pH Meter for Leather & Paper

Waterproof ECTestr11 Dual Range Testr with ATC & temperature display (0 - 200...

HANNA INSTRUMENTS HI 96710 Portable pH and Chlorine Meter

Portable Digital Conductivity Meter with Range (0～1999)μs/cm (2.00～199.9)ms/cm

Accurate PH Meter TDS Tool For Wide Measurement Range Testing White With Fast

New listingDigital PH Meter Automatic High Accuracy PH Tester Pen With Test Strip Function

New Mettler Toledo InPro 3253i SG/225 Digital ISM pH & ORP Tmperature Sensor

TDS Meter Digital Tester Water Quality Testing Tool for Drinking Water 0-9990ppm

New listingFieldNew [Japanese brand] pH meter (pH/water temperature)

TPS WP-88s Water Turbidity Meter with 125187 Probe & 5m Cable 30-2000NTU

WIFI 4 in 1 Nutrient Water Guardian PH TDS EC Temp Hydroponic DWC Grow Monitor

Handheld Water Quality Hardness Purity Digital LCD Meter 0-9990 PPM TDS Meter

Compact Conductivity/Temperature/TDS Meter (3 point Calibration) - EC-33

PH Electrode Probe Digital Water Monitor Tester Accurate for Aquariums Fish Tank

7 In 1 LCD Backlight PH/ORP/EC/TEMP/SALT/S.G/TDS Water Quality Meter Tester Pen

TDS Meter Digital Tester Water Quality Testing Tool for Drinking Water 0-9990ppm

Portable Conductivity Meter Monitor Water Quality Tester Water Quality Analyzer

PH Electrode Probe Hydroponics Tool Water Monitor Tester for Aquariums Fish Tank

New listingAcidometer Digital Water Analyzer PH Wall Mounted Online for Aquariums Fish Tank

Indion Ion Exchange 4000 pH W 4000PHW Transmitter Controller Field MTD

Hach DR300 & Processing Water Treatment Solutions Kit FREE SHIPPING

Handheld Conductivity Meter with Measuring Range (0～1999)μs/cm (2.00～199.9)ms/cm

Pocket Conductivity Meter TDS Temp Meter Waterproof 1 to 3 Points Calibration

Trans Instruments Senz μSiemens Conductivity Tester

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