How to calibrate digital pen?

Excluding first use, YOU MUST CLEAN the probe before calibrating. Hydrate the probe before first use and after cleaning. After hydration, rinse probe in fresh water and place in pH 7.0 solution. Wait for the reading to stabilize. Press the cal button until CAL is displayed

Can I use any known pH solution for calibration? How do I order new calibration packets/solutions?

Yes Any ph solution is good. I like this tester because ir is easy yo use. Turn it on, dip it into the water to be tested, Instant reading. Good easy tester.

Ph Meter Tds Ppm Meter Soil Ph Tester Ph Ec

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Description

🌿 Master your environment with precision and speed!

EFFORTLESS OPERATION - One-button activation with auto temperature compensation and auto shut-off for smart, hassle-free use.
VERSATILE PORTABLE - Compact design perfect for professionals managing water quality, hydroponics, gardening, and more.
SPEEDY RESULTS ZERO WAIT - Get reliable data in seconds—3 seconds for water, 10 seconds for soil tests.
TRIPLE THREAT TESTING KIT - Includes pH meter, TDS/EC meter, and soil tester for comprehensive environmental insights.
PRECISION AT YOUR FINGERTIPS - Ultra-accurate ±0.01 pH readings for confident water and soil analysis.

This 3-in-1 digital testing kit combines a pH meter, TDS/EC meter, and soil pH tester, delivering ultra-precise readings within ±0.01 pH and quick results in seconds. Designed for water purity and soil health monitoring, it features auto temperature compensation, auto shut-off, and easy one-button operation—ideal for professionals and enthusiasts managing gardens, aquariums, pools, and hydroponics.

Specifications

ASIN	B08S2YS52F
Best Sellers Rank	#296,839 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #269 in Soil Meters
Date First Available	January 5, 2021
Item Weight	8.4 ounces
Manufacturer	Extenuating Threads
Package Dimensions	14.92 x 6.54 x 1.81 inches

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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PH Meter, TDS PPM Meter, Soil PH Tester, PH/EC Digital Kit, 3 Pack

Description

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