Last Updated: Sep 27, 2023
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| The Brky Guy | 9.84 | ✅ | ✅ | ✅ |
Its Ideal for Commercial Use
Its Includes a Carrying Case with Belt Clip
Hold Function: Saves Measurements for Convenient Reading and Recording
Highly Efficient and Accurate Due to Its Advanced Microprocessor Technology
Built-in Digital Thermometer, Display: Large and Easy-to-read LCD Screen.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Muxmco | 5.10 | ✅ | ✅ | ✅ |
This TDS tester is ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver
ATC (Automatic Temperature Compensation) ; Advanced microprocessor technology
The Sleek design of the TDS-4 is perfect for personal or commercial use
Alkaline batteries included
Hold Function: Freeze the measurement to view it out of the water.
Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
The EC-3 is ideal for all water purification applications, waste water regulation, aquaculture, hydroponics, and colloidal silver
The Handheld Conductivity Tester is ideal for consumer as well as commercial use
The Conductivity Tester is highly efficient and accurate due to its advanced microprocessor technology
Ideal for commercial use. Includes a carrying case with belt clip.
Hold Function: Freeze the measurement to view it out of the water
Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
Built-in digital thermometer (Celsius only)
ATC (Automatic Temperature Compensation)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| eSeasonGear | 9.83 | ❌ | ❌ | ❌ |
Electrical Conductivity tester that reads in Millisiemens (mS) ATC Built-in digital thermometer
Ideal For Commercial Use, Includes A Carrying Case With Belt Clip
Hold Function: Saves Measurements For Convenient Reading And Recording
Auto-Off Function: The Meter Shuts Off Automatically After 10 Minutes Of Non-Use To Conserve Batteries
Measurement Range: 0.00-9.99 mS. From 0-0.99 mS, The Resolution Is In Increments Of 0.001 mS. From 1 to 9.99 mS, the Resolution Is In Increments Of 0.01 mS, Indicated By A Blinking 'x10' Image.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| The Brky Guy | 9.84 | ✅ | ✅ | ✅ |
Its Ideal for Commercial Use
Its Includes a Carrying Case with Belt Clip
Hold Function: Saves Measurements for Convenient Reading and Recording
Highly Efficient and Accurate Due to Its Advanced Microprocessor Technology
Built-in Digital Thermometer, Display: Large and Easy-to-read LCD Screen.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0˚C)
LARGE CLEAR LCD with DUAL Display of temp./ppt, and REMINDERS of completed calibrations and stable readings
COMPLETE KIT with READY-TO-USE calibration solutions, batteries, and a lanyard in a portable carrying case
1000 hours' continuous operation time powered by AAA batteries
APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
LARGE CLEAR LCD with DUAL Display of temp./ppt, and REMINDERS of completed calibrations and stable readings
COMPLETE KIT with READY-TO-USE calibration solutions, batteries, and a lanyard in a portable carrying case
1000 hours' continuous operation time powered by AAA batteries
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
APERA's unique Replaceable Platinum Black sensor ensures high accuracy and consistency in a wide-range conductivity measurement
EASY Auto. Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50. 0˚C)
LARGE LCD with 3 backlit color (indicating 3 different modes), DUAL Display of temp. /EC, and indications of completed calibrations and stable readings
One-tap switch from conductivity to TDS/Salinity with customizable TDS factor (0. 40-1. 00)
Complete kit with READY-TO-USE calibration solutions, calibration vials, AAA batteries, and a lanyard all in a portable carrying case
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| HASFINE-Direct | 9.81 | ✅ | ✅ | ✅ |
✅【TEST YOUR WATER PURITY】: With our handy TDS water meters can test how pure is your water? Just stick it in about 1 inch deep of water, then TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million).
✅【 4 IN 1 MODEL FUNCTION】: Our advanced 3 in 1 ppm meter conductivity pen professional in TDS, EC and Temperature testing, 4 in 1 model for your free choice. And upgraded with big backlit LCD for easy reading, easily use with auto lock function.
✅【 ACCURATE AND WIDE MEASUREMENT RANGE】: Equipped with premium quality titanium alloy probe to achieve high accuracy, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures. Testing range from 1000 to 9990 ppm, the resolution is in increments of 10 ppm, indicated by a blinking 'x10' image.
✅【 EASY TO USE AND HANDY】: Just remove the protective cap, press ON/OFF button, then stick the TDS meter tester into the water ( no more than 4 cm), waiting until the display stabilizes, the TDS meter will be auto-locked on LCD backlight screen in seconds, TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording.
✅【FAN-FAVORITE CUSTOMER SERVICE】: For any problems with our digital TDS water tester meter, please feel free to contact us, we will give you a perfect solutions within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
The EC-3 is ideal for all water purification applications, waste water regulation, aquaculture, hydroponics, and colloidal silver
The Handheld Conductivity Tester is ideal for consumer as well as commercial use
The Conductivity Tester is highly efficient and accurate due to its advanced microprocessor technology
Ideal for commercial use. Includes a carrying case with belt clip.
Hold Function: Freeze the measurement to view it out of the water
Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries.
Built-in digital thermometer (Celsius only)
ATC (Automatic Temperature Compensation)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| dfhgStore | 4.43 | ✅ | ✅ | ✅ |
LSI/Hardness Calculator
Auto ranging
Adjustable Temperature Compensation
Adjustable Conductivity/TDS Ratio
Date & Time Stamp
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Atlas_Scientific | 9.77 | ❌ | ❌ | ❌ |
Range: K 0.1 - 0.5 µs/cm to 50,000 µs/cm
Cable Length 1 Meter
Response Time: 90% in 1s
Max Pressure: 3,447 kPa (500PSI)
Temperature Range: 1 − 110 °C
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Atlas_Scientific | 9.77 | ❌ | ❌ | ❌ |
Kit Includes: 1 EZO-EC Embedded Circuit
1 Conductivity Probe K 0.1 Range: 0.07 µS/cm to 50,000 µS/cm
1 125ml (4oz) Conductivty Calibration Solutions 84µS
1 125ml (4oz) Conductivty Calibration Solutions 1,413µS
1 Electrically Isolated EZO Carrier Board
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bante Instruments Inc. | 0.00 | ✅ | ✅ | ✅ |
Classical benchtop conductivity meter is suitable for research and education applications.
Platinum conductivity electrodes provide accurate and reliable measurements.
1 to 3 points calibration with automatic recognition for conductivity standards of 10 µS/cm, 84 µS/cm, 1413 µS/cm, 12.88 mS/cm and 111.8 mS/cm.
Automatic temperature compensation corrects measurements to the default reference temperature.
Auto-Read function senses and locks the measurement endpoint.
Setup menu contains 7 options including cell constant (K=0.1/1/10/Custom), number of calibration points, temperature coefficient (0.0 to 9.9%/°C), TDS conversion factor (0.1 to 1.0), temperature unit, auto-power off, restore factory settings, etc.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Made in: Taiwan
Commercial brand: Extech
Test Instruments & Gauges
Country of manufacture: Taiwan
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Takes quick and accurate measurements of EC, TDS, salinity, and resistivity simultaneously in a wide measurement range (0 to 200 mS/cm)
GLP data management (500 Groups of data storage) with USB data export
Quick and easy 1 to 4 points Auto calibration with calibration reminder function (standard calibration solutions included)
IP57 water-resistant, ideal for use in harsh environments
The large backlit LCD displays conductivity and temperature simultaneously along with icons of stable readings and finished calibrations
Material Type: Plastic
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| POSCOinc | 9.83 | ❌ | ❌ | ❌ |
DS Conductivity Meter: 0-5000 µM/µS
Automatically temperature compensated from 50° to 160°F (10° to 71°C)
Power One 9 volt battery supplied; Battery Life: >2000 tests/1 year
Readout 2½ in. taut-band shock resistant meter
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Atlas_Scientific | 9.77 | ❌ | ❌ | ❌ |
Kit includes: 1 EZO-EC Embedded Circuit
1 Conductivity Probe K 1.0 Range: 5 µs/cm to 200,000 µs/cm
1 125ml (4oz) Conductivty Calibration Solutions 12,880µS
1 125ml (4oz) Conductivty Calibration Solutions 80,000µS
1 Electrically Isolated EZO Carrier Board
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Product Type: conductivity meter
Meter style: portable
Range (conductivity): 0 µs to 200 MS
Range (temperature °C): -10 to 110
Range (temperature °F): 14 to 230.Temperature Accuracy:±0.5°C
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Richard Hourigan Inc. | 6.95 | ❌ | ❌ | ❌ |
TDS 0-10,000 parts per million (PPM)
Temperature Automatic (to 25°C/77ºF) for conductivity Compensation samples between 10-71°C/50-160°F
Power One 9 volt battery supplied; Battery Life: >2000 tests/1 year
Cell Cup Chip and crack resistant polyethylene
Readout 2½ in. taut-band shock resistant meter
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Equipped with 201T-F 3-in-1 combination pH electrode, Auto temp. Compensation, measuring pH and temperature simultaneously
Advanced Auto. calibration mode with calibration guide and self-diagnosis
Advanced digital processing technology helps generate quick and Stable readings
Comes with an easy-to-install electrode holder and pre-mixed calibration solutions
IP54 spill-proof and dust-proof, durable and reliable; 50 Groups of data storage
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bante Instruments Inc. | 0.00 | ✅ | ✅ | ✅ |
Professional multiparameter water quality meter for measuring the pH, oxidation reduction potential, ion concentration, conductivity, total dissolved solids, salinity, resistivity, dissolved oxygen and temperature.
Multi-point calibration with automatic recognition for standard solutions.
Automatic electrode diagnosis shows the zero-point offset, slope and cell constant.
Automatic temperature compensation ensures accurate measurement over the entire range.
Auto-read function senses and locks the measurement endpoint.
Setup menu contains 19 options including the pH buffer group, number of calibration points, resolution, ion concentration units (ppm, mg/L, mol/L, mmol/L), conductivity cell constant (K=0.1, 1, 10), reference temperature (20/25°C), TDS conversion factor, linear and pure water compensations, seawater and practical salinity measurement modes, etc.
Expanded memory stores up to 500 data sets.
USB interface for data transfer or a connection to power adapter.
Communication software is capable of receiving the measurement data, recording the measurement at the predefined time intervals, creating the Excel file.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Tekcoplus | 9.85 | ❌ | ❌ | ❌ |
SMART PEN TYPE : Combo water quality tester with 5 parameter measurement ph, Temperature C/F, EC, TDS, Salinity
MULTIPLE PH CALIBRATION : 4.0 / 7.0 / 10.01 and Multiple Conductivity Calibration : 0us / 1413uS / 12.88uS
WITH ATC : 0~90°C for pH and With 0~50°C ATC for EC / Conductivity
MICROPROCESSOR : Based for fast and accurate display and It floats on water
COMPACT HOUSING :IP57 waterproof standard and rugged design adn Large LCD (2.5 x 2 cm) with Min/Max value and data HOLD
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Equipped with 2301T-s platinum black ATC conductivity electrode measuring conductivity and temperature simultaneously
Advanced Auto calibration mode with calibration guide and self-diagnosis
Advanced digital processing technology helps generate quick and stable conductivity readings
Comes with a detachable electrode holder and pre-mixed calibration solutions
IP54 spill-proof and dust-proof durable and reliable 50 Groups of data storage
As an online shopper, it's crucial to make informed decisions. This review will focus on Hm Digital, a brand that has made its presence felt on Amazon. With its wide range of products in Conductivity Meters & Accessories, Hm Digital has become a go-to for many shoppers.
Hm Digital offers a vast product count of 19 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.
Quality is a defining factor for any brand. Based on customer feedback and ratings, Hm Digital's products have an average rating of 4.7 out of 10, indicating a high level of customer satisfaction.
When it comes to pricing, Hm Digital has products ranging from a minimum price of $12.98 to a maximum of $1,188.00, with an average price of $287.37. This pricing structure caters to a wide range of budgets, making Hm Digital an accessible choice for many shoppers.
Customer service is the backbone of any successful online brand. Hm Digital is sold by the brky guy eseasongear amazon.com and muxmco, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.
The shopping experience on Amazon with Hm Digital has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.
Delivery and packaging are yet another aspect where Hm Digital shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.
In conclusion, Hm Digital offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Hm Digital stand out in the crowded Amazon marketplace.
Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Hm Digital [4.7 out of 10 stars].
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