Portable pH meter

pH100 Pen Type pH Meter | GAIMC

Product Overview

The pH100 Pen Type pH Meter is a new generation of portable pH tester developed by Xi'an Gavin Electronic Technology Co., Ltd. It features built-in automatic temperature compensation (ATC), high accuracy, good sensitivity, small size, and light weight. Widely used for pH testing in tap water, water treatment, aquaculture, swimming pool water, and more.

Equipped with a one-key automatic calibration (3-point calibration) and long standby time (up to 1 year), it is an ideal tool for on-site water quality inspection and mobile measurement.

Key Features

📊

High Accuracy

±0.05pH accuracy ensures reliable pH measurement.

🌡️

Automatic Temp Compensation

Built-in ATC for accurate readings across 0~50℃.

⚙️

3-Point Calibration

One-key calibration at 4.00, 6.86, 9.18pH.

🔋

Long Standby Time

Up to 1 year standby with 2×LR44 batteries.

📏

Compact & Lightweight

155×31×18mm, only 50g net weight.

💧

Wide Application

Tap water, aquaculture, swimming pool, water treatment.

Technical Specifications

Parameter	Details
Model	pH100
Measuring Range	0~14pH
Accuracy	±0.05pH
Resolution	0.01pH
Temperature Range	0~50℃
Temperature Compensation	ATC (Automatic Temperature Compensation)
Calibration	3-point calibration
Power Supply	Battery powered (2×1.5V, LR44 button battery)
Dimensions (mm)	155×31×18
Weight	50g (net weight)

Operation Steps

🧪

Prepare & Power On

Remove protective cap, press "ON/OFF" button to power on.

🌊

Immerse & Measure

Immerse electrode in solution (not over immersion line), stir gently, wait ~30s for stable reading.

🧽

Clean & Dry

Clean electrode with pure/distilled water, dry with tissue.

📦

Power Off & Store

Press "ON/OFF" to power off, replace protective cap for storage.

FAQ

What is the accuracy of pH100?

The pH100 offers ±0.05pH accuracy, ensuring precise pH measurement for various water quality applications.

How to calibrate the pH100?

pH100 supports 3-point calibration at 4.00pH, 6.86pH, and 9.18pH using standard calibration solutions. Refer to the manual for step-by-step instructions.

What is the battery life?

The pH100 uses 2×LR44 button batteries with up to 1 year standby time under normal usage.

What is the immersion line for?

The immersion line indicates the maximum safe depth for electrode immersion. Do not submerge beyond this line to avoid damage.

Portable pH Testing Solution

Customize your pH100 Pen Type pH Meter for on-site water quality testing—contact us for calibration solutions, accessories, and technical support.

Get Custom Solution

Online Message

Have questions? Need a quote? We are ready to help! Fill out the form and a member of our sales team will contact you to discuss your requirements. You can also give us a call at (86)177-9158-1665.

GWQ-pH100

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HOT KEYWORDS

pH100 Pen Type pH Meter 0~14pH Range ±0.05pH Accuracy 0.01pH Resolution 0~50℃ Temp Range 155×31×18mm 50g Net Weight ATC (Auto Temp Compensation) 3-Point Calibration High Sensitivity Long Standby (1 Year) Tap Water Testing Water Treatment Aquaculture Swimming Pool Water One-Key ON/OFF Immersion Line Mark Calibration at 4.00/6.86/9.18pH Battery Powered (2×LR44)

GWQ-pH100