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pH Meters
  1. Home
  2. Industrial & Scientific
  3. Test, Measure & Inspect
  4. Substance Analysis Instrumentation
  5. pH Testing
  6. pH Meters
  7. GuDoQi PH Meter,…
GuDoQi

GuDoQi PH Meter, TDS Meter Combo, 4-in-1 Water Test Kit, Digital pH, PPM, EC, Temp for Drinking Water & Hydroponics

4.2
(3,058 Ratings)
GuDoQi PH Meter, TDS Meter Combo, 4-in-1 Water Test Kit, Digital pH, PPM, EC, Temp for Drinking Water & Hydroponics - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹1,830₹3,670

You save ₹1,840 (50%)

50% off the seller list price

Qty
100+ bought across the US last month
GuDoQi PH Meter, TDS Meter Combo, 4-in-1 Water Test Kit, Digital pH, PPM, EC, Temp for Drinking Water & Hydroponics — PH+TDS
PH+TDS
₹1,830
₹3,670
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Estimated doorstep delivery by 28 Oct - 30 Oct from USA

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Accurate Water Testing at a Competitive Price

About this item

GuDoQi PH & TDS Meter Combo is a comprehensive water analysis set available in India through crowcrowcrow, with precise measurement capabilities for pH, TDS, EC, and temperature. It is a practical tool for home, laboratory, and field water quality testing, supporting accurate and instant readings with auto calibration features.

The pH meter measures from 0.00 to 14.00 pH with 0.01 resolution, ensuring high accuracy for water safety and quality control. The TDS and EC meters monitor dissolved solids and salts, essential for hydroponics, aquaculture, and water treatment. The device's auto temperature compensation adjusts readings from 0°C to 60°C, making it reliable across varying Indian climates. The kit includes a user manual, making calibration and operation straightforward, even for beginners.

Imported directly from the USA, GuDoQi's water test kit offers a cost-effective, durable, and precise solution for water analysis needs in India. Fast delivery in 12-14 days and all duties included make it a trusted choice for professionals and hobbyists alike.

Key Features

  • WIDE USE:It is commonly used for testing the pH balance, quality and hardness of drinking water, household water, pool water, aquarium, Spa, hydroponics etc(Any issue about this product ,pls contact with us)
  • THE RANGE OF MEASURE: PH resolution is 0.01pH, accuracy is ±0.01pH, measurment range is 0-14 pH. TDS meter ranges from 0~9990ppm, Conductivity ranges from 0~9990 us/cm, EC ranges from 0~9990 us/cm
  • ATC FUNCTION: Equipped with auto temprature compensation function, PH tester can adjust according to water temperatures and give pH readings almost instantly. Don't need to care about the temperature of test liquid
  • EASY TO USE: For water quality tester, pressing ''HOLD'' button for maintaining reading, pressing ''SHIFT'' button once for TDS & EC transformations, pressing ''SHIFT'' button twice for "° C / ° F" transformations
  • AUTO CALIBRATION: For pH tester, just place the instrument in the standard buffer and press the CAL button then it will automatically start calibration data. (please calibrate the PH meter for every use before)

Why choose this product

Advanced 4-in-1 Water Testing Technology

GuDoQi combines pH, TDS, EC, and temperature measurement in a single compact device, supporting precise water analysis for Indian households, farms, and labs. Its auto calibration and fast response ensure reliable results, saving time and effort compared to traditional test strips or separate devices.

Suitable for Diverse Water Quality Needs in India

Designed for Indian water sources, including municipal, borewell, and RO systems, it helps users monitor water safety, optimize hydroponic nutrient levels, and maintain aquaculture health. Skip if you need clinical-grade diagnostics or are testing for human health conditions.

How to use

  • Prepare the device and calibration solution — Insert batteries, turn on the device, and calibrate using standard buffer solutions at pH 6.86 and 4.01 for accurate measurements.
  • Sample collection and measurement — Immerse the probe in the water sample, press HOLD to stabilize reading, and wait for the display to settle. Record the pH, TDS, EC, and temperature.
  • Recalibrate and store — Recalibrate regularly, rinse the probe with distilled water after use, and store with protective cap in a dry place. Repeat calibration weekly for best accuracy.

Example scenarios

Typical situations where GuDoQi PH Meter helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A farmer in Punjab tests borewell water for salinity and pH before setting up hydroponic lettuce farm, saving ₹2000/month on water treatment costs.

How this product helps

GuDoQi's kit provides instant, accurate readings, enabling precise adjustments and ensuring crop health within 2 days.

Specifications

Composition

pH Range0.00 - 14.00
TDS Range0 - 9990 ppm
EC Range0 - 9990 us/cm
Accuracy± 0.01 pH, 2% TDS/EC
Temperature Compensation0 - 60°C

Usage

Measurement RangepH 0.00-14.00, TDS 0-9990ppm, EC 0-9990 us/cm
CalibrationTwo-point auto calibration
Recalibration FrequencyBefore each use
Reapplication Math50g lasts approx. 100 tests at 0.5g/test
Shelf LifeFactory-sealed, use within 2 years
Suitable forWater testing in India, hydroponics, aquaculture, pools
VoltageRequires 2 LR44 batteries

How we compare

FeatureGuDoQi PH Meter,Others
Measurement AccuracypH ±0.01, TDS ±2%, EC ±2%, supported by high-quality sensorsTypically ±0.1 pH, 5-10% TDS, less precise sensors
Measurement RangepH 0.00-14.00, TDS 0-9990ppm, EC 0-9990 us/cmpH 3-10, TDS 0-2000ppm, EC 0-2000 us/cm
Cost per TestApprox. ₹36.60 per test based on 50g calibration₹50-100 per test with strips or lower-grade meters
Application SuitabilityIdeal for hydroponics, aquaculture, laboratory, home water testingMostly for basic water testing, less accurate for sensitive applications

Product details

SKUmfb5162
GTIN0603977219989
BrandGuDoQi
Model NumberCE1759
MaterialAcrylonitrile Butadiene Styrene (ABS)
ColorWhite
Weight50g (0.11lb)

About GuDoQi

GuDoQi specializes in water testing instruments, delivering precise, reliable, and innovative solutions for water quality analysis worldwide.

Compliance & Legal

Ensure regular calibration; device is for water testing only. No medical or clinical claims. Factory-sealed, imported from USA, all duties included.

Customer Reviews

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FAQ, See What Others Asked

How frequently should a digital pH meter be calibrated?
A digital pH meter should be calibrated before each use or weekly for consistent accuracy, using standard buffer solutions. GuDoQi's auto calibration simplifies this process, ensuring reliable readings in Indian water testing scenarios.
Can this pH meter test soil directly without preparation?
No, this device is designed for water testing. For soil, a slurry of soil and distilled water is needed, or use a specialized soil pH probe. GuDoQi's kit excels in aquatic and water quality analysis for Indian farms and labs.

Frequently bought together

GuDoQi PH Meter, TDS Meter Combo, 4-in-1 Water Test Kit, Digital pH, PPM, EC, Temp for Drinking Water & Hydroponics

This item:

GuDoQi PH Meter, TDS Meter Combo, 4-in-1 Water Test Kit, Digital pH, PPM, EC, Temp for Drinking Water & Hydroponics

₹1,830

GuDoQi PH Meter, TDS Meter Combo, 4-in-1 Water Test Kit, Digital pH, PPM, EC, Temp for Drinking Water & Hydroponics

This item

GuDoQi PH Meter, TDS Meter Combo, 4-in-1 Water Test Kit, Digital pH, PPM, EC, Temp for Drinking Water & Hydroponics

₹1,830

Total price:

₹13,230

You save ₹2,780 (17%) Extra

3 items selected

3 items

₹13,230

You save ₹2,780 (17%) Extra

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Spec
Price
₹1,830
₹3,670
₹7,960
₹8,700
₹3,440
₹3,640
₹3,530
₹5,450
₹1,730
₹2,760
₹2,310
₹3,930
₹1,990
₹3,180
Rating
4.20(3,058)
4.30(880)
4.30(1,051)
4.50(1,036)
4.70(294)
4.70(1,645)
4.60(73)
Brand NameGuDoQiYINMIKDANOPLUSQuartetuxcellALKOOSmartSign
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹1,830₹3,670

You Save ₹1,840

Estimated doorstep delivery by 28 Oct - 30 Oct from USA
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