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⚡ Calibrate like a pro — precision in every drop!
The HM Digital C342 is a 90 ml NaCl calibration solution with a precise 342 ppm concentration, designed to ensure accurate TDS meter readings. Featuring a sealed container with a coated foam liner, it maintains solution integrity for repeated use. Compact and easy to use, it’s a trusted choice for professionals seeking reliable water quality calibration.
| Asin | B001VE99X8 |
| Best Sellers Rank | #15,916 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #337 in Lab Chemicals |
| Brand Name | HM Digital |
| Country Of Origin | USA |
| Customer Reviews | 4.5 4.5 out of 5 stars (840) 4.5 out of 5 stars |
| Global Trade Identification Number | 00891144000014 |
| Item Weight | 100 Grams |
| Manufacturer | HM Digital |
| Manufacturer Part Number | C342 |
| Model Number | C-342 |
| Upc | 891144000014 |
| Volume | 90 Millilitres |
| Whats In The Box | 1 |
User
Small Bottle, Use Again
I calibrated my TDS meter just fine. I used a better air tight jar and poured it all into it, that way I can use it multiple times. I will buy again. Delivery good.
User
Prompt as described
Great
User
Accuracy
Excellent product!
User
Gute qualitet und Rechnung war auch sofort da Danke
Gute qualitet und Rechnung war auch sofort da Danke
User
If you need t d s or e c calibration , this one is for you
Good size works well definitely by again
Trustpilot
1 day ago
1 month ago