Option 1：

3-in-1 PH Tester PH/EC/Temperature Digital Meter 0.01 High Accuracy 0-14pH Range Water Quality Auto Calibration For Aquariums

Product features

Accurate AND Reliable: To achieve high accuracy, equipped with premium quality titanium alloy probe,

and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at

various temperatures.

Easy and Instantly: Just turn PH meter on and stir water gently, then stabilized readings will be showed

on LCD in seconds, and the tds ppm meter will shut off automatically if without operation over 5 minutes.

Hold Function & Auto-off function: Freeze the measurement to view it out of the water. Turns off meter

after 5 minutes of non-use to conserve batteries.

Wide Use: Pocket Size TDS PH Meter is the ideal test kit for home and laboratory uses. Ideal use to

test for water, pools, aquariums, spas, hydroponics, food, wine and beer making and more.

Make You Satisfied With The Prodcuts: Come with 1x YINMIK PH meter, 1x user manual, 3x 1.5V LR44

button cells(build-in), 3x PH Buffer Powders; 1-Year Warranty.

Product description

Specifications:

► Measuring range: pH:0.00-14.00 pH; EC: 0-19990μS/cm

► Resolution: 0.01 pH; 1μS/cm; 0.1℃; 0.1°F

► Accuracy: pH: +/-0.01 pH; EC: +/-2%; Temp: 0.5℃

► Batteries: 3 * 1.5V LR44 button cell (not included)

►Temp.: 0.1-60.0℃;  32.0-140.0°F

►Auto shut off: 5 Minutes

► Dimensions: 7.2*1.45*1.45 inches

► Net Weight: 2.82 OZ

Package Includes:

► 1 x PH Meter

► 2 x Calibration packets （4.00+6.86 pH Buffer Powder)

► 1 x User's manual 

Option 2：

Professional Digital Water Tester PH/TDS/EC/Temperature Meter 4 in 1 Water Quality Monitor Tester Kit for Pools Drinking Water

Features:

Measures Potential Hydrogen(pH), Electrical Conductivity(EC), Total Dissolved Solids(TDS), and Temperature simultaneouly.

pH: 1, 2, 3 Point Automatic Calibration

Automatic Temperature Compensation(ATC)

Replaceable Sensor

Auto-off Function, Data-hold Function and Low Battery Indicator

Accuracy--pH: ±0.05pH; TEMP: 0.05℃; EC: ±2%; TDS: ±2%

Resolution--pH: 0.01pH; EC: 1us/cm; TDS: 1ppm

Package Includes:

► 1 x PH Meter

► 2 x Calibration packets （4.00+6.86 pH Buffer Powder)

► 1 x User's manual

Option 3：

Digital TDS PH Temperature Meter 3 in 1 Water Quality Tester 0.01 0-14 

PH Measurement Range 0-19990 PPM for Drinking Water Pools

Features:

Measures Potential Hydrogen(pH), Total Dissolved Solids(TDS), and Temperature simultaneouly.

ACCURATE, QUICK & Professional manner for all kinds of regular water solutions.

pH: 1, 2, 3 Point Automatic Calibration

0-60℃ Automatic Temperature Compensation(ATC)

Replaceable multi-parameter Sensor

Auto-off Function, Data-hold Function and Low Battery Indicator

High Accuracy--pH: ±0.05pH; TEMP: 0.05℃; TDS: ±2%

Resolution--pH: 0.01pH; TDS: 1ppm

With backlight, you can do test and measurement in the dark

Switchable temperature scales(℃/℉)

Easy menu setting, customizing your tester's functions according to your needs.

Package Includes:

► 1 x PH Meter

► 2 x Calibration packets （4.00+6.86 pH Buffer Powder)

► 1 x User's manual 

This product is not included battery and retail box,

hope you can understand, thank you.

Display Type: Digital

With Backlight Or Not: No

Model Number: EZ9901/2/8

Brand Name: JUANJUAN

DIY Supplies: Plumbing