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HACH Hardness Test Kit: Calcium Hardness, 17.1 to 342 mg/L CaCO₃, 1 gpg, 100 Tests - Water Quality Test Kits
HACHWater Quality Test Kits

HACH Hardness Test Kit: Calcium Hardness, 17.1 to 342 mg/L CaCO₃, 1 gpg, 100 Tests

The HACH Hardness Test Kit: Calcium Hardness (SKU 3G-OTH-376513, MPN 145700) is a water quality test kit for measuring calcium hardness. It offers a range of 17.1 to 342 mg/L CaCO₃ with a sensitivity of 1 gpg and…

SKU 3G-OTH-376513

Brand
HACH
Item
Hardness Test Kit: Calcium Hardness, 17.1 to 342 mg/L CaCO₃, 1 gpg, 100 Tests
Category
Water Quality Test Kits
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HACH
Manufacturer Part Number
145700
Type
17.1 to 342 mg/L CaCO₃, 1 gpg
Range
17.1 to 342 mg/L CaCO₃
Tests
100
Pieces
7
Includes
Carrying Case
Sensitivity
1 gpg
Test Parameters
Calcium Hardness

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

Product Description

The HACH Hardness Test Kit: Calcium Hardness (SKU 3G-OTH-376513, MPN 145700) is a water quality test kit for measuring calcium hardness. It offers a range of 17.1 to 342 mg/L CaCO₃ with a sensitivity of 1 gpg and includes a carrying case.

Frequently Asked Questions

What is the HACH Hardness Test Kit used for?

The HACH Hardness Test Kit measures calcium hardness in water, expressed as mg/L CaCO₃. It is used in water treatment, boiler maintenance, and industrial process control to monitor scale-forming potential and ensure water quality compliance.

What are the specifications of the HACH Hardness Test Kit 145700?

The HACH Hardness Test Kit (MPN 145700) has a range of 17.1 to 342 mg/L CaCO₃, sensitivity of 1 gpg, and provides 100 tests. It includes a carrying case and tests for calcium hardness. The kit contains 7 pieces.

Where to buy the HACH Hardness Test Kit worldwide?

3G Electric supplies the HACH Hardness Test Kit (SKU 897Z19) worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this water quality test kit.

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

Follow the included instructions: collect a water sample, add reagents per the test procedure, and compare the color change to the provided scale. The kit measures calcium hardness from 17.1 to 342 mg/L CaCO₃ with 1 gpg sensitivity. Proper sample handling ensures accurate results.

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 water quality test kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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