| Brand | Unbranded |
|---|---|
| Type | pH Meter |
| Country of Origin | China |
Check the listing for details. 15 Pack pH Buffer Powder Calibration Solution 4.01 6.86 9.18 for Meter Tester. Condition: New, Made in China. Listed at 9.99 USD. Accurate, convenient, and travel-ready! Perfect for swimming pools, aquariums, hydroponics, spas, and laboratory use. 5 × pH 4.01 Buffer Powder (Potassium Hydrogen Phthalate). 5 × pH 6.86 Buffer Powder (Mixed Phosphate).
You may also like
$64.99
4-In-1 Soil Moisture Meter Digital PH Meter/Soil Moisture/Plant Temperature/Sunl
$331.92
AgraTronix 05100, MT-PRO+ Portable Grain Moisture Meter by AgraTronix
$0.99
80 Strips pH Indicator 1-14 Test Paper Litmus Tester Laboratory Urine Saliva
$12.99
SONKIR Soil pH Meter, MS02 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool K
$9.2
Lishtot TestDrop Pro - Water Quality Tester - Test Water in 2 Seconds 455 Dt
$13.26
Professional Water Tester for Drinking Water - Accurate TDS Meter Digital Wat...
$20.29
AC 110V to 250V Round Quartz Hour Meter Gauge,Mechanical Hour Meter,Waterproo...
$76.98
Moisture Meter Digital Pin Type Backlit LCD Detect Leaks Damp Wood Walls
$27.99
Mechanical Engine Hour Meter AC 110V 120V 220V 230V for Air Compressor Golf Cart
$13.26
Professional Water Tester for Drinking Water - Accurate TDS Meter Digital Wat...
$16.52
Water Meter Insulation Freeze Protection Easy Installation Water Meter
$18.03
2025 All-New 4 in 1 Tds Meter Digital Water Tester - Accurate and Reliable TDS E