Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

HACH Hardness Test Kit: Calcium Hardness, 10 to 4000 mg/L CaCO₃, 0.1 to 10, 100 Tests - Manual Titrator Test Kits
HACHManual Titrator Test Kits

HACH Hardness Test Kit: Calcium Hardness, 10 to 4000 mg/L CaCO₃, 0.1 to 10, 100 Tests

The HACH Hardness Test Kit: Calcium Hardness (MPN 2063900) is a manual titrator test kit for measuring calcium hardness in water. It offers a range of 10 to 4000 mg/L CaCO₃ with a sensitivity of 0.1 to 10, includes a…

SKU 3G-OTH-371790

Brand
HACH
Item
Hardness Test Kit: Calcium Hardness, 10 to 4000 mg/L CaCO₃, 0.1 to 10, 100 Tests
Category
Manual Titrator Test Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HACH
Manufacturer Part Number
2063900
Type
10 to 4000 mg/L CaCO₃, 0.1 to 10
Range
10 to 4000 mg/L CaCO₃
Tests
100
Pieces
12
Includes
Flask
Sensitivity
0.1 to 10
Test Parameters
Calcium Hardness

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

HACH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HACH Hardness Test Kit: Calcium Hardness (MPN 2063900) is a manual titrator test kit for measuring calcium hardness in water. It offers a range of 10 to 4000 mg/L CaCO₃ with a sensitivity of 0.1 to 10, includes a flask, and provides 100 tests per kit.

Frequently Asked Questions

What is the HACH Hardness Test Kit used for?

The HACH Hardness Test Kit (MPN 2063900) is used to measure calcium hardness in water, expressed as mg/L CaCO₃. It is commonly applied in water treatment, boiler maintenance, and industrial process monitoring to control scale formation and ensure water quality compliance.

What are the specifications of the HACH Hardness Test Kit?

The HACH Hardness Test Kit (MPN 2063900) has a range of 10 to 4000 mg/L CaCO₃ and a sensitivity of 0.1 to 10. It includes a flask, provides 100 tests per kit, and contains 12 pieces. It is a manual titrator test kit for calcium hardness testing.

Where to buy the HACH Hardness Test Kit worldwide?

You can source the HACH Hardness Test Kit (MPN 2063900) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the kit reaches your facility reliably.

How to use the HACH Hardness Test Kit for calcium hardness testing?

To use the HACH Hardness Test Kit, fill the included flask with a water sample, add the provided reagents, and titrate until the color change endpoint. Follow the manual titration procedure included with the kit. For accurate results, ensure the sample temperature is consistent and use fresh reagents.

Used in

Common applications for HACH
Municipal water treatment — HACH PHC20101 IntelliCAL pH electrode for pH monitoring in distribution systems
Industrial wastewater — HACH Chloride Test Kit (2438600) for chlorine residual analysis in effluent
Laboratory analysis — HACH Buffer Standard Solution S11M005 for calibrating pH meters in quality control labs
Environmental field testing — HACH Chemical Test Strips (2793828) for rapid water quality screening
Process water monitoring — HACH Probe LZW5056.97.0002 for ORP measurement in cooling towers
Wastewater treatment — HACH Water Quality Test Kit (2182000) for nitrite monitoring in biological treatment processes

HACH Products

3G Electric supplies HACH manual titrator test kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
HACH Hardness Test Kit: Calcium Hardness, 20 to 400 mg/L CaCO₃, 20 mg/L CaCO₃, 100 Tests, 7 Pieces (MPN 145701)
HACH
HACH Hardness Test Kit: Calcium Hardness, 20 to 400 mg/L CaCO₃, 20 mg/L CaCO₃, 100 Tests, 7 Pieces (MPN 145701)
HACH Hardness Test Kit: Calcium Hardness, 17.1 to 342 mg/L CaCO₃, 1 gpg, 100 Tests, 7 Pieces (MPN 145700)
HACH
HACH Hardness Test Kit: Calcium Hardness, 17.1 to 342 mg/L CaCO₃, 1 gpg, 100 Tests, 7 Pieces (MPN 145700)
HACH Hardness Test Kit: Total Hardness, 1 to 20 mg/L CaCO₃, 1 gpg/1 mg/L, 100 Tests, 5 Pieces (MPN 2437800)
HACH
HACH Hardness Test Kit: Total Hardness, 1 to 20 mg/L CaCO₃, 1 gpg/1 mg/L, 100 Tests, 5 Pieces (MPN 2437800)
HACH Water Quality Test Kit: Calcium Carbonate/Hardness, 1 to 30 gpg CaCO₃, 30 gpg, 100 Tests (MPN 145400)
HACH
HACH Water Quality Test Kit: Calcium Carbonate/Hardness, 1 to 30 gpg CaCO₃, 30 gpg, 100 Tests (MPN 145400)
HACH Carbon Dioxide Test Kit: Carbon Dioxide, 10 to 1 000 mg/L CO₂, 0.1/2, 50 Tests, 8 Pieces (MPN 2064100)
HACH
HACH Carbon Dioxide Test Kit: Carbon Dioxide, 10 to 1 000 mg/L CO₂, 0.1/2, 50 Tests, 8 Pieces (MPN 2064100)
HACH Chemical Test Strips: Total Hardness (as CaCO3), 0 to 25 gpg/0 to 425 ppm, Test Strips (MPN 2745250)
HACH
HACH Chemical Test Strips: Total Hardness (as CaCO3), 0 to 25 gpg/0 to 425 ppm, Test Strips (MPN 2745250)

More from HACH

View all HACH parts
HACH Water Quality Test Kit: Phosphonate, 4 to 800 mg/L SO₃₂₋, 800 mg/L, 100 Tests (MPN 2063300)
HACH
HACH Water Quality Test Kit: Phosphonate, 4 to 800 mg/L SO₃₂₋, 800 mg/L, 100 Tests (MPN 2063300)
HACH Alkalinity Test Kit: Alkalinity, 10 to 4000 mg/L CaCO₃, 0.1 to 10, 100 Tests, 8 Pieces (MPN 2063700)
HACH
HACH Alkalinity Test Kit: Alkalinity, 10 to 4000 mg/L CaCO₃, 0.1 to 10, 100 Tests, 8 Pieces (MPN 2063700)
HACH Total Chlorine Test Kit: Chlorine, 20 to 2 000 mg/L Cl₂, 0.2 to 5, 100 Tests, 9 Pieces (MPN 2471100)
HACH
HACH Total Chlorine Test Kit: Chlorine, 20 to 2 000 mg/L Cl₂, 0.2 to 5, 100 Tests, 9 Pieces (MPN 2471100)
HACH Chloride Test Kit: Chloride, 10 to 8,000 mg/L Cl⁻, 0.1-20 mg/L, 100 Tests, 8 Pieces (MPN 2063500)
HACH
HACH Chloride Test Kit: Chloride, 10 to 8,000 mg/L Cl⁻, 0.1-20 mg/L, 100 Tests, 8 Pieces (MPN 2063500)
HACH Chloride Test Kit: Chloride, 10 to 10,000 mg/L Cl⁻, 10 mg/L Cl⁻, 100 Tests, 8 Pieces (MPN 2580600)
HACH
HACH Chloride Test Kit: Chloride, 10 to 10,000 mg/L Cl⁻, 10 mg/L Cl⁻, 100 Tests, 8 Pieces (MPN 2580600)
HACH Hardness Test Kit: Hardness, 10 to 4000, 100 Tests, 9 Pieces (MPN 2063600)
HACH
HACH Hardness Test Kit: Hardness, 10 to 4000, 100 Tests, 9 Pieces (MPN 2063600)
HACH Water Quality Test Kit: Acidity, 10 to 4,000 mg/L CaCO₃, 4,000 mg/L, 100 Tests (MPN 2064000)
HACH
HACH Water Quality Test Kit: Acidity, 10 to 4,000 mg/L CaCO₃, 4,000 mg/L, 100 Tests (MPN 2064000)
HACH Boiler Feed and Cooling Water Test Kit: 50 Tests, 67 Pieces (MPN 2350700)
HACH
HACH Boiler Feed and Cooling Water Test Kit: 50 Tests, 67 Pieces (MPN 2350700)