Daisy
Last Updated: Jul 17, 2026
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
PH220-C Kit to include ATC pH polycarbonate electrode (12 mm diameter) with 39-Inch (1 meter) cable
Large LCD displays pH or mV and Temperature simultaneously
Microprocessor provides for Automatic Buffer recognition
Memory stores 25 readings
Automatic Temperature Compensation via Pt-100 sensor built into electrode
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Obtains continuous high accuracy using fresh reference solution
Fast and easy steps to refill your electrode
Eliminates the concern of electrode shelf life
Refillable pH electrode that can be reused by refilling the reference solution once it depletes
Order pH buffers separately
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Large big-digit LCD and splash-proof front panel
Portable design allows you to take measurement on-site instead of bringing solution back to the lab
Measures up to 1000 NTU (Nephelometric Turbidity Unit) with 0.01 NTU resolution
Microprocessor-based circuitry assures high accuracy and repeatable readings
Requires only a 10mL sample size
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Measures ORP/Redox from -999 to 999mV
Automatic electronic self calibration
Simulated analog bargraph displays change in ORP reading
Waterproof to IP57 protects meter from wet environment
Data hold, auto power off and low battery indication
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Lab equipment & instruments
Made in China
Package Dimensions : 6.0 L x 1.0 H x 1.0 W (inches)
Package Weight : 1.0 pounds
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Product Type: multiparameter meter
Meter style: portable
Range (ISE): 0.10 to 9.99 ppm
Resolution (ISE): 0.1 ppm; 0.1 ppt
Accuracy (ISE): ±3 percent or 0.1 ppm
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
4A/40A/100A/400A AC Current
40A/400A DC Current
country of origin:Taiwan
product type :LAB SUPPLY
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Extech | 6 |
| Extech Instruments | 1 |
We've carried out a comprehensive analysis of 172 reviews on lab meters, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select lab meters priced around $277.07, with top brands including new pig corporation, embryant, fristaden lab, fundadyus, dr.meter, anbachi, soonkoda, yinmik and adoric and ruolan
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