
HM Digital TDS 1000 ppm calibration solution - 20 packets of 20 ml

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Is the HM Digital 1000 ppm TDS Calibration Solution Right for You?
If you need a reliable and accurate solution for calibrating your TDS or EC meters, the HM Digital 1000 ppm Calibration Solution is an excellent choice. Designed for precise calibration, this sodium chloride (NaCl) solution ensures consistent performance for water quality testing applications, including hydroponics, aquaculture, and laboratory use.
- Features & Benefits
- Product Specifications
- What is included?
- Warranty Policy
HM Digital 1000 ppm TDS Calibration Solution - 20 Pack
The HM Digital 1000 ppm TDS Calibration Solution is an essential tool for maintaining the accuracy of your TDS and EC meters. Perfect for hydroponics, laboratory testing, water purification, and industrial applications, this sodium chloride (NaCl) calibration solution ensures reliable and consistent measurements.

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1000 ppm NaCl solution for precise calibration.
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20 single-use 20ml packets for convenience.
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Ideal for TDS, EC, and conductivity meters.
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Sealed in durable HDPE for long shelf life.
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Ensures consistent, accurate meter performance.
Why Choose the HM Digital 1000 ppm TDS Calibration Solution?
The HM Digital 1000 ppm TDS Calibration Solution is an essential tool for maintaining the accuracy of your TDS and EC meters. Designed for hydroponics, laboratory testing, and water purification, this pre-measured solution ensures precise and consistent readings. Each packet contains a 1000 ppm (2mS / 2000 µS) sodium chloride (NaCl) calibration solution, making it easy to recalibrate your meters for optimal performance.
Why HM Digital?
HM Digital is a trusted name in water quality testing, offering innovative and reliable solutions for growers, aquarium enthusiasts, and professionals. Designed for precision, its advanced meters provide accurate TDS and temperature readings, ensuring optimal water conditions. With user-friendly features like digital calibration and a durable, water-resistant design, HM Digital products help you maintain consistency and efficiency in your water monitoring routine.

Why Buy From Us?
At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.
FAQ Section








Specifications
HM Digital 1000 ppm TDS Calibration Solution - 20 Packets Specifications | |
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Brand | HM Digital |
SKU | GG-660011 |
Package Quantity | 20 individual packets (20 ml each) |
Solution Type | 1000 ppm (NaCl-based) TDS calibration solution |
Weight | 1.05 lbs |
Packet Dimensions | 4" x 4" x 4.25" |
Storage Recommendations | Store in a cool, dry place away from direct sunlight |
Shelf Life | Check packaging for expiration date |
Hazardous Material | No |
Shipping Lead Time | Ships in 1-2 business days |
UPC | 891144000434 |
Certifications | ETL Listed: No | UL Listed: No |
Usage | For calibrating TDS and EC meters to ensure measurement accuracy |
What’s Included?
The HM Digital 1000 ppm TDS Calibration Solution package includes:
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20 individual 20 ml packets of 1000 ppm TDS calibration solution
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Sealed, single-use packets for convenience and accuracy
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High-purity NaCl-based solution for precise meter calibration
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User guide with calibration instructions for best results

Warranty Policy
Please check out the manufacturers website for Warranty related issues.