169E ORP/Redox Tester Waterproof ORP Meter Water Quality Monitor Pen Tester
Price history chart & currency exchange rate
Customers also viewed
![10 in 1 PH/TDS/EC/SALT/TEMP/S.G/ORP/H2/Fertile/Resistivity Water Quality Monitor Tester for Pools Drinking Water
10 in 1 PH/TDS/EC/SALT/TEMP/S.G/ORP/H2/Fertile/Resistivity Water Quality Monitor Tester for Pools Drinking Water](http://i5.walmartimages.com/asr/0d6d9eac-e068-4526-9dd6-b6952e401928.c8cf77642ecef3a6ea0ff779e6dcd70e.jpeg?odnHeight=450&odnWidth=450&odnBg=ffffff)
35%
$38.40
10 in 1 PH/TDS/EC/SALT/TEMP/S.G/ORP/H2/Fertile/Resistivity Water Quality Monitor Tester for Pools Drinking Water
walmart.com![1pc 6133a Lcd Battery Capacity Indicator, Digital Voltmeter Electricity Meter, Dc 8v-100v Gauge Monitor With Temperature Alarm For Lead Acid, Lithium, Lifepo4 Batteries, Car/motorcycle Voltage Tester
1pc 6133a Lcd Battery Capacity Indicator, Digital Voltmeter Electricity Meter, Dc 8v-100v Gauge Monitor With Temperature Alarm For Lead Acid, Lithium, Lifepo4 Batteries, Car/motorcycle Voltage Tester](http://img.kwcdn.com/product/fancy/c9e04477-259e-4d9f-b040-4b023e18192d.jpg)
+1%
26%
~ $11.10
1pc 6133a Lcd Battery Capacity Indicator, Digital Voltmeter Electricity Meter, Dc 8v-100v Gauge Monitor With Temperature Alarm For Lead Acid, Lithium, Lifepo4 Batteries, Car/motorcycle Voltage Tester
temu.com![1pc 6133a Lcd Battery Capacity Indicator, Digital Voltmeter Electricity Meter, Dc 8v-100v Gauge Monitor With Temperature Alarm For Lead Acid, Lithium, Lifepo4 Batteries, Car/motorcycle Voltage Tester
1pc 6133a Lcd Battery Capacity Indicator, Digital Voltmeter Electricity Meter, Dc 8v-100v Gauge Monitor With Temperature Alarm For Lead Acid, Lithium, Lifepo4 Batteries, Car/motorcycle Voltage Tester](http://img.kwcdn.com/product/fancy/c9e04477-259e-4d9f-b040-4b023e18192d.jpg)
+1%
23%
~ $8.45
1pc 6133a Lcd Battery Capacity Indicator, Digital Voltmeter Electricity Meter, Dc 8v-100v Gauge Monitor With Temperature Alarm For Lead Acid, Lithium, Lifepo4 Batteries, Car/motorcycle Voltage Tester
temu.com![1pc 6133a Lcd Battery Capacity Indicator, Digital Voltmeter Electricity Meter, Dc 8v-100v Gauge Monitor With Temperature Alarm For Lead Acid, Lithium, Lifepo4 Batteries, Car/motorcycle Voltage Tester
1pc 6133a Lcd Battery Capacity Indicator, Digital Voltmeter Electricity Meter, Dc 8v-100v Gauge Monitor With Temperature Alarm For Lead Acid, Lithium, Lifepo4 Batteries, Car/motorcycle Voltage Tester](http://img.kwcdn.com/product/fancy/c9e04477-259e-4d9f-b040-4b023e18192d.jpg)
+1%
19%
~ $7.00
1pc 6133a Lcd Battery Capacity Indicator, Digital Voltmeter Electricity Meter, Dc 8v-100v Gauge Monitor With Temperature Alarm For Lead Acid, Lithium, Lifepo4 Batteries, Car/motorcycle Voltage Tester
temu.com![VEVOR Compression Tester Adapter Kit, 9 Pcs Automotive Engine Cylinder Leak Down Compression Test, Accurate Dual Scale Pressure Gauge 0-300 psi, with Long Reach Hoses and Case for Engine Cylinders
VEVOR Compression Tester Adapter Kit, 9 Pcs Automotive Engine Cylinder Leak Down Compression Test, Accurate Dual Scale Pressure Gauge 0-300 psi, with Long Reach Hoses and Case for Engine Cylinders](http://image.vevor.com/us%2FQCQGYLCSYQY0XJV75V0%2Fgoods_img-v2%2Fcompression-tester-kit-m100-1.2.jpg?timestamp=1697625795000)
-1%
11%
$39.63
VEVOR Compression Tester Adapter Kit, 9 Pcs Automotive Engine Cylinder Leak Down Compression Test, Accurate Dual Scale Pressure Gauge 0-300 psi, with Long Reach Hoses and Case for Engine Cylinders
vevor.com![4-in-1 Soil Health Tester - Moisture, Ph, Light & Nutrients Meter For Gardening, Lawn Care & Farming - Durable Metal, No Batteries Needed
4-in-1 Soil Health Tester - Moisture, Ph, Light & Nutrients Meter For Gardening, Lawn Care & Farming - Durable Metal, No Batteries Needed](http://img.kwcdn.com/product/fancy/23644af9-0f92-45cd-aac5-6b9a93178792.jpg)
+1%
9%
~ $15.00
4-in-1 Soil Health Tester - Moisture, Ph, Light & Nutrients Meter For Gardening, Lawn Care & Farming - Durable Metal, No Batteries Needed
temu.com![Aneng B15 Electrician's Pocket Tester Pen - Dc Voltage Detection, Insulated Screwdriver Indicator With Light & Sound Alarms, Self-testing Feature, Abs Material Electrical Tester Tester Electrical
Aneng B15 Electrician's Pocket Tester Pen - Dc Voltage Detection, Insulated Screwdriver Indicator With Light & Sound Alarms, Self-testing Feature, Abs Material Electrical Tester Tester Electrical](http://img.kwcdn.com/product/open/2024-06-27/1719470771457-e7eaccef6dc94bbfa9cd3181617320a8-goods.jpeg)
+1%
7%
~ $6.65
Aneng B15 Electrician's Pocket Tester Pen - Dc Voltage Detection, Insulated Screwdriver Indicator With Light & Sound Alarms, Self-testing Feature, Abs Material Electrical Tester Tester Electrical
temu.com![4-in-1 Soil Health Tester - Moisture, Ph, Light & Nutrients Meter For Gardening, Lawn Care & Farming - Durable Metal, No Batteries Needed
4-in-1 Soil Health Tester - Moisture, Ph, Light & Nutrients Meter For Gardening, Lawn Care & Farming - Durable Metal, No Batteries Needed](http://img.kwcdn.com/product/fancy/23644af9-0f92-45cd-aac5-6b9a93178792.jpg)
+1%
4%
~ $19.20
4-in-1 Soil Health Tester - Moisture, Ph, Light & Nutrients Meter For Gardening, Lawn Care & Farming - Durable Metal, No Batteries Needed
temu.com![Aicevoos Digital Clamp Meter 2000 Counts Ac Dc Voltage Tester Auto Rang Ac Current True Rms Multimeter Ammeter Ohm Capacitance Resistance Ncv
Aicevoos Digital Clamp Meter 2000 Counts Ac Dc Voltage Tester Auto Rang Ac Current True Rms Multimeter Ammeter Ohm Capacitance Resistance Ncv](http://img.kwcdn.com/product/fancy/61fe10bc-5787-47e5-a10a-c87b00cd1f39.jpg)
+1%
2%
$14.29
Aicevoos Digital Clamp Meter 2000 Counts Ac Dc Voltage Tester Auto Rang Ac Current True Rms Multimeter Ammeter Ohm Capacitance Resistance Ncv
temu.com![4-in-1 Soil Health Tester - Moisture, Ph, Light & Nutrients Meter For Gardening, Lawn Care & Farming - Durable Metal, No Batteries Needed
4-in-1 Soil Health Tester - Moisture, Ph, Light & Nutrients Meter For Gardening, Lawn Care & Farming - Durable Metal, No Batteries Needed](http://img.kwcdn.com/product/fancy/23644af9-0f92-45cd-aac5-6b9a93178792.jpg)
+1%
1%
~ $15.20
4-in-1 Soil Health Tester - Moisture, Ph, Light & Nutrients Meter For Gardening, Lawn Care & Farming - Durable Metal, No Batteries Needed
temu.com![1set Car Brake Fluid Bleeder Adapter Oil Change Hand Held Vacuum Pump Tester Kit For Vehicles Car Repairing
1set Car Brake Fluid Bleeder Adapter Oil Change Hand Held Vacuum Pump Tester Kit For Vehicles Car Repairing](http://img.kwcdn.com/product/Material/ImageCut/9287c8be-83bd-4fa1-a350-cb5af3414cab.jpg)
+1%
1%
~ $21.40
1set Car Brake Fluid Bleeder Adapter Oil Change Hand Held Vacuum Pump Tester Kit For Vehicles Car Repairing
temu.com![Chassis System Ear Electronic Stethoscope Diagnostic Kit With Earphones Six-channel Stethoscope Abnormal Noise Tester Engine Chassis Gearbox Abnormal Noise Tester
Chassis System Ear Electronic Stethoscope Diagnostic Kit With Earphones Six-channel Stethoscope Abnormal Noise Tester Engine Chassis Gearbox Abnormal Noise Tester](http://img.kwcdn.com/product/fancy/a0f59e82-1e75-4579-bdac-323ab63154bd.jpg)
1%
$39.99
Chassis System Ear Electronic Stethoscope Diagnostic Kit With Earphones Six-channel Stethoscope Abnormal Noise Tester Engine Chassis Gearbox Abnormal Noise Tester
temu.com![Rj45 Crimper Tool Set For Cat5e/cat6/cat5, High Carbon Steel Network Cable Crimping With 50 Pass-through Connectors, 50 Covers, Stripper & Tester Kit
Rj45 Crimper Tool Set For Cat5e/cat6/cat5, High Carbon Steel Network Cable Crimping With 50 Pass-through Connectors, 50 Covers, Stripper & Tester Kit](http://img.kwcdn.com/product/fancy/5893846d-b773-4f03-80f1-c4524b065066.jpg)
1%
$19.47
Rj45 Crimper Tool Set For Cat5e/cat6/cat5, High Carbon Steel Network Cable Crimping With 50 Pass-through Connectors, 50 Covers, Stripper & Tester Kit
temu.com![Rj45 Ethernet Crimping Tool Kit - All-in-one Wire Stripper/cutter For Cat5, Cat5e, Cat6, Cat7, Cat8 Cables With Network Lan Tester - Durable Steel, Black
Rj45 Ethernet Crimping Tool Kit - All-in-one Wire Stripper/cutter For Cat5, Cat5e, Cat6, Cat7, Cat8 Cables With Network Lan Tester - Durable Steel, Black](http://img.kwcdn.com/product/fancy/b7bc4c56-c80c-46c3-8edd-cdb2c34040aa.jpg)
+1%
1%
~ $13.20
Rj45 Ethernet Crimping Tool Kit - All-in-one Wire Stripper/cutter For Cat5, Cat5e, Cat6, Cat7, Cat8 Cables With Network Lan Tester - Durable Steel, Black
temu.com![BSIDE T2X Coating Thickness Gauge, Color LCD Screen, Rechargeable Automotive Paint Film Thickness Tester - Black
BSIDE T2X Coating Thickness Gauge, Color LCD Screen, Rechargeable Automotive Paint Film Thickness Tester - Black](http://www.geekmaxi.com/img/p/4/6/5/4/3/46543-large_default.webp)
1%
~ $62.50
BSIDE T2X Coating Thickness Gauge, Color LCD Screen, Rechargeable Automotive Paint Film Thickness Tester - Black
geekmaxi.com![1set Car Brake Fluid Bleeder Adapter Oil Change Hand Held Vacuum Pump Tester Kit For Vehicles Car Repairing
1set Car Brake Fluid Bleeder Adapter Oil Change Hand Held Vacuum Pump Tester Kit For Vehicles Car Repairing](http://img.kwcdn.com/product/Material/ImageCut/9287c8be-83bd-4fa1-a350-cb5af3414cab.jpg)
+1%
1%
~ $30.00
1set Car Brake Fluid Bleeder Adapter Oil Change Hand Held Vacuum Pump Tester Kit For Vehicles Car Repairing
temu.com![Complete Pool & Spa Water Test Kit - Accurate Ph And Chemistry Tester With Reagents And Bottle Set
Complete Pool & Spa Water Test Kit - Accurate Ph And Chemistry Tester With Reagents And Bottle Set](http://img.kwcdn.com/product/fancy/ec7f9e45-ef23-4a75-8cf1-1f26ae942e79.jpg)
+1%
1%
$7.54
Complete Pool & Spa Water Test Kit - Accurate Ph And Chemistry Tester With Reagents And Bottle Set
temu.com![Kws-2301c Usb Type-c Tester, Multifunction Digital Dc Voltmeter Ammeter Power Meter, Aluminum Alloy, 4-30v Voltage, 0-12a Current, Display Orientation Feature, Full Interface Compatibility
Kws-2301c Usb Type-c Tester, Multifunction Digital Dc Voltmeter Ammeter Power Meter, Aluminum Alloy, 4-30v Voltage, 0-12a Current, Display Orientation Feature, Full Interface Compatibility](http://img.kwcdn.com/product/fancy/30708e22-ae76-4a86-bf6a-4cf69f1c0698.jpg)
+1%
1%
~ $13.50
Kws-2301c Usb Type-c Tester, Multifunction Digital Dc Voltmeter Ammeter Power Meter, Aluminum Alloy, 4-30v Voltage, 0-12a Current, Display Orientation Feature, Full Interface Compatibility
temu.com![Rj45 Ethernet Crimping Tool Kit - All-in-one Wire Stripper/cutter For Cat5, Cat5e, Cat6, Cat7, Cat8 Cables With Network Lan Tester - Durable Steel, Black
Rj45 Ethernet Crimping Tool Kit - All-in-one Wire Stripper/cutter For Cat5, Cat5e, Cat6, Cat7, Cat8 Cables With Network Lan Tester - Durable Steel, Black](http://img.kwcdn.com/product/fancy/b7bc4c56-c80c-46c3-8edd-cdb2c34040aa.jpg)
+1%
1%
~ $12.80
Rj45 Ethernet Crimping Tool Kit - All-in-one Wire Stripper/cutter For Cat5, Cat5e, Cat6, Cat7, Cat8 Cables With Network Lan Tester - Durable Steel, Black
temu.com![Ancel Sp02 Car Spark Plug Tester Ignition Analyzer Auto Adjustable Double Hole Detector 0-6000rpm 110v 220v Automotive Diagnostic Tool For 12v Motorcycle Gasoline Vehicles Accessories
Ancel Sp02 Car Spark Plug Tester Ignition Analyzer Auto Adjustable Double Hole Detector 0-6000rpm 110v 220v Automotive Diagnostic Tool For 12v Motorcycle Gasoline Vehicles Accessories](http://img.kwcdn.com/product/fancy/27f89e1e-e9bf-4691-98fa-d8e5ea92cc60.jpg)
1%
$21.99
Ancel Sp02 Car Spark Plug Tester Ignition Analyzer Auto Adjustable Double Hole Detector 0-6000rpm 110v 220v Automotive Diagnostic Tool For 12v Motorcycle Gasoline Vehicles Accessories
temu.com![1set Car Brake Fluid Bleeder Adapter Oil Change Hand Held Vacuum Pump Tester Kit For Vehicles Car Repairing
1set Car Brake Fluid Bleeder Adapter Oil Change Hand Held Vacuum Pump Tester Kit For Vehicles Car Repairing](http://img.kwcdn.com/product/Material/ImageCut/9287c8be-83bd-4fa1-a350-cb5af3414cab.jpg)
+1%
1%
~ $17.10
1set Car Brake Fluid Bleeder Adapter Oil Change Hand Held Vacuum Pump Tester Kit For Vehicles Car Repairing
temu.com![Compact Led Digital Voltmeter & Battery Tester - Usb Powered, 12v Dc Display For Cars & Motorcycles, Red/blue
Compact Led Digital Voltmeter & Battery Tester - Usb Powered, 12v Dc Display For Cars & Motorcycles, Red/blue](http://img.kwcdn.com/product/fancy/63362bf2-b394-4210-ac27-bac72c430218.jpg)
+1%
1%
~ $7.00
Compact Led Digital Voltmeter & Battery Tester - Usb Powered, 12v Dc Display For Cars & Motorcycles, Red/blue
temu.com![Power Circuit Probe Tester 6-24v Dc Test Light Short Circuit Automotive Component Electrical Polarity Identify Continuity Tester Overload Protection
Power Circuit Probe Tester 6-24v Dc Test Light Short Circuit Automotive Component Electrical Polarity Identify Continuity Tester Overload Protection](http://img.kwcdn.com/product/fancy/65d55b71-58ec-4d0f-a290-af53d2485fbf.jpg)
-1%
1%
$12.33
Power Circuit Probe Tester 6-24v Dc Test Light Short Circuit Automotive Component Electrical Polarity Identify Continuity Tester Overload Protection
temu.com![Strip dining room chandelier, modern minimalist creative dining table, dining room, bar lamp, designer, minimalist personality d
Strip dining room chandelier, modern minimalist creative dining table, dining room, bar lamp, designer, minimalist personality d](http://ae01.alicdn.com/kf/S693d96c012994db0bcec30c1e2dbc333O.jpg)
1%
$71.76
Strip dining room chandelier, modern minimalist creative dining table, dining room, bar lamp, designer, minimalist personality d
aliexpress.com