Ph, Conductivity & Tds Meters
 |
eSeasongear SALT-3000 Meter Digital NaCl Salinity ppm Tester for Pool & Koi Pond Ebay.com starting at $12.99
Shipping Calculated by Location Expedited: Yes Next Day: No eSeasonGear Rating: 99.3% |
 |
HM Digital DM-2 Dual Inline TDS Meter Monitor Commercial for RO Unit Ebay.com starting at $50.50
Free Flat Rate Shipping Expedited: No Next Day: Yes Finest-Filters Rating: 99.6% |
 |
IoT pH meter for ESP8266, Raspberry Pi & Arduino; ATC; aquaruim, beer, wine Ebay.com starting at $42.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
Dr.meter Upgraded High Accuracy Backlit Two-Color LCD Display pH Meter with ATC Ebay.com starting at $29.99
Free Worldwide Shipping Expedited: No Next Day: No Multichoice1116 Rating: 97.5% |
 |
IoT pH meter for aquariums & hydroponics - ESP8266, Raspberry Pi, Arduino Ebay.com starting at $55.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
Pocket Digital pH Meter Tester Pen 0.05pH - ATC Waterproof for Pool Aquarium Lab Ebay.com starting at $10.32
Free Worldwide Shipping Expedited: No Next Day: No anyvolume Rating: 99.5% |
 |
Apera PC60Z Smart Bluetooth pH/Conductivity/TDS/Salinity/Resistivity/Temp Tester Ebay.com starting at $195.00
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 92.9% |
 |
Milwaukee Instruments MW801 Digital pH EC TDS COMBO Meter Tester Ebay.com starting at $231.00
Free Worldwide Shipping Expedited: Yes Next Day: No eSeasonGear Rating: 99.3% |
 |
PH Meter, TDS&EC PPM Meter Water Tester for Household Drinking,Pool and Aquarium Ebay.com starting at $9.99
Free Worldwide Shipping Expedited: No Next Day: No water-all-pure Rating: 99.3% |
 |
Milwaukee MW301 PRO Conductivity Meter Ebay.com starting at $136.00
Free Worldwide Shipping Expedited: Yes Next Day: No Get Ultimate Now Rating: 100.0% |
 |
Apera PH700 Benchtop Lab pH Meter 0.01 Accuracy with 3-in-1 pH/Temp. Electrode Ebay.com starting at $294.00
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 92.9% |
 |
Apera PH60-Z Smart Bluetooth pH Tester for general water solutions Ebay.com starting at $130.50
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 92.9% |
 |
SALE 067 Body pH TEST Tape Paper Roll 4 Saliva & Urine Acid 5.5 Alkaline Health Ebay.com starting at $10.99
Free Worldwide Shipping Expedited: No Next Day: No and YOU shall find HEALTH Rating: 99.6% |
 |
Apera PH60 Premium Waterproof pH Tester for general water solutions Ebay.com starting at $79.60
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 92.9% |
 |
LCD PH Meter Tester Digital Electric Water Test Pen Pocket Hydroponics Aquarium Ebay.com starting at $12.44
Free Worldwide Shipping Expedited: No Next Day: No ninjatoner888 Rating: 98.0% |
 |
PH Meter, TDS&EC PPM Meter Water Tester for Household Drinking,Pool and Aquarium Ebay.com starting at $9.99
Free Worldwide Shipping Expedited: No Next Day: No water-all-pure Rating: 99.3% |
 |
7 in 1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Top Ebay.com starting at $23.98
Free Flat Rate Shipping Expedited: No Next Day: No AI_Smart_Chips Rating: 99.4% |
 |
Thermo Scientific Orion 8155SC Ross Combination pH Electrode, Body: Epoxy, pH Ebay.com starting at $50.00
Shipping Calculated by Location Expedited: No Next Day: Yes MAssetRecovery Rating: 100.0% |
 |
LCD Digital Water Quality Tester TDS EC/PH/PH PH Paper Meter&TEMP Swimming Pools Ebay.com starting at $9.99
Free Worldwide Shipping Expedited: No Next Day: No Portable Personal Water Filtration Rating: 99.5% |
 |
VIVOSUN Soil Tester, 3-in-1 Plant Moisture Meter Light PH Tester Ebay.com starting at $10.79
Free Worldwide Shipping Expedited: No Next Day: No vivosun-us Rating: 98.5% |
 |
PH Meter Online Controller Digital Industrial PH Tester Water Quality Monitor Ebay.com starting at $126.00
Free Worldwide Shipping Expedited: No Next Day: No vetus-instruments Rating: 98.1% |
 |
Apera Premium Series EC60 EC/TDS/Salinity Waterproof Conductivity Pocket Tester Ebay.com starting at $107.00
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 92.9% |
 |
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit Ebay.com starting at $79.99
Free Worldwide Shipping Expedited: No Next Day: No |
 |
7 in 1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Top Ebay.com starting at $25.24
Free Flat Rate Shipping Expedited: No Next Day: No AI_Smart_Chips Rating: 99.4% |
 |
HACH HQ40D PORTABLE MULTI-PROBE METER , HC#266 Ebay.com starting at $550.00
Free Worldwide Shipping Expedited: Yes Next Day: No SEAMATIC SURPLUS Rating: 100.0% |
 |
pH Calibration Solution - "500 mL" (pH4, pH7, & pH10) (3-pack 1 bottle of each) Ebay.com starting at $39.95
Free Worldwide Shipping Expedited: No Next Day: No |
 |
Ludlum Model 2363 Gamma-Neutron Survey Meter with 42-41 PRESCILA Probe Ebay.com starting at $1,420.30
Shipping Calculated by Location Expedited: Yes Next Day: No |
 |
Portable Conductivity Meter Monitor Water Quality Tester Water Quality Analyzer Ebay.com starting at $103.50
Free Worldwide Shipping Expedited: No Next Day: No vetus-instruments Rating: 98.1% |
 |
7-in-1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Pen Ebay.com starting at $22.24
Free Worldwide Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
 |
Hanna Instruments HI9813-61 Portable pH/EC/TDS/Temperature Meter with CAL Check Ebay.com starting at $280.00
Free Worldwide Shipping Expedited: No Next Day: No spokaneorganicandhydrosupply Rating: 97.0% |
 |
ProMinent DCM5 DCM 502 Aquatic Water Quality Chemistry Controller DCM 5 7761463 Ebay.com starting at $2,750.00
Shipping Calculated by Location Expedited: No Next Day: No FiresideSurplus Rating: 99.5% |
 |
Geonics EM31 Digital Ground Conductivity Meter Ebay.com starting at $6,746.44
Free Flat Rate Shipping Expedited: No Next Day: No koo_little_lulu Rating: 100.0% |
 |
DANOPLUS Smart pH ORP Controller with Remote App Monitoring & Dosing in Water, 3 Ebay.com starting at $145.33
Free Worldwide Shipping Expedited: No Next Day: No sellmore989 Rating: 98.9% |
 |
Conductivity Meter Water Quality Monitor Analyzer Portable Conductivity Tester Ebay.com starting at $135.00
Free Worldwide Shipping Expedited: No Next Day: No vetus-instruments Rating: 98.1% |
 |
Water Quality Monitor Conductivity Meter TDS Salinity Resistivity Temp Tester Ebay.com starting at $200.00
Free Worldwide Shipping Expedited: No Next Day: No vetus-instruments Rating: 98.1% |
 |
Mettler Toledo SevenMulti Dual pH/Conductivity Meter Ebay.com starting at $499.00
Free Worldwide Shipping Expedited: No Next Day: No Best-Deal-Scientific Rating: 98.8% |
 |
Milwaukee MW302 PRO High Range Conductivity Meter Ebay.com starting at $136.00
Free Worldwide Shipping Expedited: Yes Next Day: No Get Ultimate Now Rating: 100.0% |
 |
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit Ebay.com starting at $86.95
Free Worldwide Shipping Expedited: No Next Day: No |
 |
Digital pH Meter PPM,TDS&EC Water Quality Tester,±0.01pH for Home Lab WHOLE SALE Ebay.com starting at $9.59
Free Worldwide Shipping Expedited: No Next Day: No Portable Personal Water Filtration Rating: 99.5% |
 |
Milwaukee EC60 EC/TDS/°C Tester Conductivity Meter, 60 Ebay.com starting at $55.00
Free Flat Rate Domestic Shipping Calculated International Shipping Expedited: Yes Next Day: No eSeasonGear Rating: 99.3% |
 |
METTLER TOLEDO SevenExcellence Multiparameter Bench top Tester Ebay.com starting at $197.99
Shipping Calculated by Location Expedited: Yes Next Day: Yes ESourcePlus Rating: 97.7% |
 |
LCD Digital Water Quality Tester TDS EC/PH/PH PH Paper Meter&TEMP Swimming Pools Ebay.com starting at $9.99
Free Worldwide Shipping Expedited: No Next Day: No Portable Personal Water Filtration Rating: 99.5% |
 |
METTLER TOLEDO SEVEN COMPACT S220 PH/ION METER W/ PROBE Ebay.com starting at $469.00
Free Worldwide Shipping Expedited: No Next Day: No greendogcomputer Rating: 100.0% |
 |
HACH DR/850 PORTABLE COLORIMETER MULTI PARAMETER ANALYSIS Ebay.com starting at $349.99
Free Flat Rate Shipping Expedited: No Next Day: No SAFE IMPORT EXPORT Rating: 100.0% |
 |
HACH SENSION 1 PH METER P/N 51700-60 (JG57) Ebay.com starting at $70.00
Free Flat Rate Shipping Expedited: Yes Next Day: No SOLANO TRADERS Rating: 99.4% |
 |
HANNA Instruments HI-208 pH Meter with Electrode and AC Wall Adapter Ebay.com starting at $127.49
Free Worldwide Shipping Expedited: No Next Day: No OhioComputerSales.com Rating: 99.2% |
 |
Mesa Labs Neo-2 MeterLiquid Conductivity, Temperature, Pressure, and pH Meter Ebay.com starting at $239.00
Shipping Calculated by Location Expedited: No Next Day: No med-lab tech store Rating: 100.0% |
 |
Mettler Toledo SevenExcellence Multiparameter pH/mV Meter w Electrode Arm Ebay.com starting at $850.00
Free Flat Rate Shipping Expedited: No Next Day: No buyhitek Rating: 97.7% |
 |
HACH 2100P TURBIDIMETER Ebay.com starting at $288.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
HACH HQ40D PORTABLE MULTI-PROBE METER S/N 11100063447 Ebay.com starting at $1,000.00
Shipping Calculated by Location Expedited: Yes Next Day: Yes adamstang2005 Rating: 99.5% |
|
SALE 067 Body pH TEST Tape Paper Roll 4 Saliva & Urine Acid 5.5 Alkaline Health Ebay.com starting at $10.99
Free Worldwide Shipping Expedited: No Next Day: No and YOU shall find HEALTH Rating: 99.6% |
 |
7-in-1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Pen Ebay.com starting at $22.87
Free Worldwide Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
 |
iSpring TDS2 2-Button Digital Water Quality TDS Test Meter with Backlit LCD Ebay.com starting at $16.14
Free Worldwide Shipping Expedited: Yes Next Day: No iSpring Water Systems Rating: 100.0% |
 |
Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC Ebay.com starting at $283.05
Free Flat Rate Domestic Shipping Calculated International Shipping Expedited: No Next Day: No balanceddeals Rating: 99.5% |
 |
Mettler Toledo FiveEasy Plus pH meter FP20-Std-Kit (Totally new in its box) Ebay.com starting at $749.00
Free Flat Rate Shipping Expedited: No Next Day: No Science Seller Rating: 100.0% |
 |
Mettler Toledo Seven Excellence Multiparameter PH/MV Ion Conductivity Meter 216C Ebay.com starting at $1,250.00
Free Worldwide Shipping Expedited: No Next Day: No Equipment Recycle Rating: 99.3% |
 |
🍀 RARE! Mettler Toledo SevenEasy pH Conductivity Meter w Stand Ebay.com starting at $194.99
Free Worldwide Shipping Expedited: No Next Day: No cjbrase Rating: 100.0% |
 |
YSI 556 MPS Handheld DO pH ORP Multiparameter Water Quality Meter Ebay.com starting at $1,450.99
Free Flat Rate Shipping Expedited: Yes Next Day: No tangyue Rating: 95.8% |
 |
pH Conductivity TDS Salinity Meter Resistivity Tester Water Quality Analyzer Ebay.com starting at $693.00
Free Worldwide Shipping Expedited: No Next Day: No VETUS ELECTRONIC TECHNOLOGY Rating: 100.0% |
 |
Charging Dock For Hach Sension Portable Conductivity pH Meter P/N: 5187560 Ebay.com starting at $49.99
Free Worldwide Shipping Expedited: No Next Day: No Landrum Electronics LLC Rating: 99.6% |
 |
Fisher Scientific Accumet 13620132 PH / ATC Combination Electrode Probe Ebay.com starting at $59.99
Free Worldwide Shipping Expedited: Yes Next Day: No MountainWestSales Rating: 99.8% |
 |
Mettler Toledo SevenExcellence Multiparameter PH Meter Ebay.com starting at $1,192.79
Shipping Calculated by Location Expedited: No Next Day: No 1ezy_buy Rating: 100.0% |
 |
Hanna Instruments HI981400-02 LCD Temperature Indicator pH Meter with Alarm Ebay.com starting at $58.49
Shipping Calculated by Location Expedited: Yes Next Day: No Great Lakes Supply Company Rating: 100.0% |
 |
ATI Orion Model 128 Conductivity Meter w/ Probe and Case - Made in Germany Ebay.com starting at $179.97
Free Worldwide Shipping Expedited: Yes Next Day: Yes NEVRACA Rating: 99.8% |
 |
Beckman 340 pH/temp meter, digital Ebay.com starting at $39.99
Free Worldwide Shipping Expedited: No Next Day: No Czubin Industries Rating: 99.5% |
 |
4 in 1 Digital Portable Water Quality Tester TDS/EC/PH/TEMP Pen Meter Monitor Ebay.com starting at $15.79
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.2% |
 |
Mettler Toledo SevenMulti PH/Conductivity Laboratory Dual Function Meter 216D Ebay.com starting at $250.00
Free Worldwide Shipping Expedited: No Next Day: No Equipment Recycle Rating: 99.3% |
 |
Lab Conductivity Meter Cond Tester Wastewater Tester Water Quality Analyzer Ebay.com starting at $247.50
Free Worldwide Shipping Expedited: No Next Day: No vetus-instruments Rating: 98.1% |
 |
Milwaukee MW802 Smart 3-in-1 Portable Meter (pH/EC/TDS) ( MW802 ) Ebay.com starting at $204.95
Free Worldwide Shipping Expedited: Yes Next Day: No Alltronics LLC Rating: 99.7% |
 |
APERA Instruments SX721 pH/ORP/Conductivity/TDS ++ Portable Meter Kit Ebay.com starting at $299.00
Free Worldwide Shipping Expedited: No Next Day: No Sharp_Compu1 Rating: 98.6% |
 |
GLI HACHPRO-F3A1a pH ORP Transmitter w/ Mounts, Manual, & Warranty -NEW Ebay.com starting at $279.99
Shipping Calculated by Location Expedited: No Next Day: No Miami Pharma Rating: 100.0% |
 |
^ Mettler Toledo SevenExcellence Multiparameter Benchtop pH/mV Meter (2 Modules) Ebay.com starting at $450.00
Free Flat Rate Shipping Expedited: No Next Day: No vlsurplus Rating: 98.7% |
 |
YSI ENVIRONMENTAL WATER QUALITY MONITORING SYSTEMS 610-DM Ebay.com starting at $140.00
Free Flat Rate Shipping Expedited: Yes Next Day: No SOLANO TRADERS Rating: 99.4% |
 |
Mettler Toledo SevenMulti pH Conductivity Meter pHmeter Ebay.com starting at $250.00
Shipping Calculated by Location Expedited: No Next Day: No SibGene Rating: 100.0% |
 |
Milwaukee MW802 pH, Conductivity, TDS Combination Meter with Electrode Ebay.com starting at $231.00
Free Worldwide Shipping Expedited: No Next Day: Yes TestEquipmentDepot Rating: 99.7% |
 |
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit Ebay.com starting at $59.99
Shipping Calculated by Location Expedited: No Next Day: No Humble Living Sales Rating: 100.0% |
 |
Pro Soil EC & Temperature Tester (0.00~10.00mS/cm,-30.0~80.0°С) Probe Soil Meter Ebay.com starting at $43.23
Free Worldwide Shipping Expedited: No Next Day: No kaiixiinn Rating: 97.6% |
 |
YSI 556 MPS Water Quality Meter Probe Ebay.com starting at $300.00
Shipping Calculated by Location Expedited: No Next Day: No Tsunamiwake Electronics Rating: 100.0% |
 |
HANNA INSTRUMENTS pH/TDS/EC METER HI 9813 w/HI 1285 Probe • New Ebay.com starting at $100.00
Free Flat Rate Shipping Expedited: No Next Day: No |
 |
Apera Instruments PH60-E Replacement Probe for PH60 Pocket pH Tester Ebay.com starting at $48.00
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 92.9% |
 |
Apera PH60S-Z Smart Spear pH Tester for Food and Solid Sampling pH Measurement Ebay.com starting at $275.00
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 92.9% |
 |
86031 AZ Water Quality meter PH Conductivity SalinityDissolvedoxygenTemperate✦Kd Ebay.com starting at $347.14
Free Worldwide Shipping Expedited: No Next Day: No ZB_Electronic Rating: 99.2% |
 |
Portable Digital Lab pH Meter Acidimeter pH mV Temperature Tester Detector Ebay.com starting at $96.81
Free Flat Rate Shipping Expedited: No Next Day: No flyingswallow Rating: 100.0% |
 |
Hanna Instruments HI9813-61 Portable pH/EC/TDS/Temperature Meter with CAL Check Ebay.com starting at $279.99
Free Worldwide Shipping Expedited: Yes Next Day: No Get Ultimate Now Rating: 100.0% |
 |
Milwaukee MW801 PRO 3-in-1 Low Range pH, EC, TDS Combo Meter with ATC Ebay.com starting at $231.00
Free Worldwide Shipping Expedited: Yes Next Day: No Get Ultimate Now Rating: 100.0% |
 |
METTLER-TOLEDO SEVENEXCELLENCE MULTIPARAMETER BENCHTOP PH METER W/ RS-P25 P25 La Ebay.com starting at $1,706.53
Free Flat Rate Shipping Expedited: No Next Day: No Spare Parts 4 Computers Rating: 100.0% |
 |
6 in 1 Wifi Digital Water Quality Tester Water Analyzer PH/TDS/EC/SG/Salinity Ebay.com starting at $72.27
Free Worldwide Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.4% |
 |
Industrial PH/ORP Control Meter Monitor Detection Sensor +5m Composite Electrode Ebay.com starting at $159.99
Free Worldwide Shipping Expedited: No Next Day: No HaiTaoGou-US Rating: 96.8% |
 |
Apera PH60 Premium Waterproof pH Tester for general water solutions Ebay.com starting at $85.00
Shipping Calculated by Location Expedited: No Next Day: No |
 |
WTW LF318/SET Conductivity Meter Ebay.com starting at $306.26
Shipping Calculated by Location Expedited: No Next Day: No 1ezy_buy Rating: 100.0% |
 |
VWR SympHony pH Probe Eq Mettler Toledo LE409 Light Edition pH Electrode Probe Ebay.com starting at $99.99
Shipping Calculated by Location Expedited: Yes Next Day: No Sierra Lab Instrument Rating: 98.9% |
 |
Hanna HI98198 Optical Dissolved Oxygen Meter / DO Meter Ebay.com starting at $925.00
Shipping Calculated by Location Expedited: Yes Next Day: No |
 |
Hach Conductivity Probe 50161 K=1.0 Ebay.com starting at $99.99
Free Worldwide Shipping Expedited: No Next Day: No Southwestern Sales Rating: 99.8% |
 |
4 in 1 Digital Water Quality Tester TDS/EC/PH/TEMP Meter Test Filter Pen US Ebay.com starting at $15.99
Free Worldwide Shipping Expedited: No Next Day: No xyz-electronic Rating: 99.1% |
 |
Atago PAL-pH Portable Digital pH Meter, coolant, food, beverage, soil pH Tester Ebay.com starting at $358.00
Shipping Calculated by Location Expedited: No Next Day: No Coolant Consultants Rating: 100.0% |
|
SALE 067 Body pH TEST Tape Paper Roll 4 Saliva & Urine Acid 5.5 Alkaline Health Ebay.com starting at $17.99
Free Worldwide Shipping Expedited: No Next Day: No and YOU shall find HEALTH Rating: 99.6% |
 |
LCD Digital Water Quality Tester TDS EC/PH/PH PH Paper Meter&TEMP Swimming Pools Ebay.com starting at $13.32
Free Worldwide Shipping Expedited: No Next Day: No Portable Personal Water Filtration Rating: 99.5% |
 |
Digital pH Meter PPM,TDS&EC Water Quality Tester,±0.01pH for Home Lab WHOLE SALE Ebay.com starting at $9.59
Free Worldwide Shipping Expedited: No Next Day: No Portable Personal Water Filtration Rating: 99.5% |
 |
Thermo Orion 520A + pH Meter With 9157BN pH Triode 3-in-1 pH/ATC Probe Ebay.com starting at $87.00
Free Worldwide Shipping Expedited: Yes Next Day: No MyCyberOffice Rating: 99.5% |
 |
Milwaukee, MW101 Automated Portable pH/Temperature Meter Ebay.com starting at $110.95
Free Worldwide Shipping Expedited: No Next Day: Yes Anatek Components Rating: 98.8% |
Similar Searches
Recent Searches
Affiliate Disclosure: As an Amazon Associate, I earn from qualifying purchases.