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

3G Electric
RFQ CartGet a QuoteSign inSign up
HACH Water Quality Test Kit: Calcium Carbonate/Hardness, 1 to 30 gpg CaCO₃, 30 gpg - Water Quality Test Kits
HACHWater Quality Test Kits

HACH Water Quality Test Kit: Calcium Carbonate/Hardness, 1 to 30 gpg CaCO₃, 30 gpg

The HACH Water Quality Test Kit: Calcium Carbonate/Hardness (SKU 897XX7, MPN 145400) is a water quality test kit for measuring hardness as calcium carbonate. It has a range of 1 to 30 gpg CaCO₃, a sensitivity of 30…

SKU 3G-OTH-376504

Brand
HACH
Item
Water Quality Test Kit: Calcium Carbonate/Hardness, 1 to 30 gpg CaCO₃, 30 gpg
Category
Water Quality Test Kits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

HACH
Manufacturer Part Number
145400
Type
1 to 30 gpg CaCO₃, 30 gpg
Range
1 to 30 gpg CaCO₃
Tests
100
Includes
Measuring Tube
Sensitivity
30 gpg
Test Parameters
Hardness
View Full Spec Sheet

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 Water Quality Test Kit: Calcium Carbonate/Hardness (SKU 897XX7, MPN 145400) is a water quality test kit for measuring hardness as calcium carbonate. It has a range of 1 to 30 gpg CaCO₃, a sensitivity of 30 gpg, and includes a measuring tube for 100 tests.

Frequently Asked Questions

What is the HACH Water Quality Test Kit 145400 used for?

The HACH Water Quality Test Kit 145400 is used to measure water hardness as calcium carbonate (CaCO₃) in industrial and municipal water systems. It helps operators monitor scale-forming potential in boilers, cooling towers, and process water, ensuring efficient treatment and equipment protection.

What are the specifications of the HACH 145400 hardness test kit?

The HACH 145400 test kit measures hardness from 1 to 30 gpg CaCO₃ with a sensitivity of 30 gpg. It includes a measuring tube and performs 100 tests. The test parameter is hardness, and the manufacturer part number is 145400. It is designed for simple, reliable field testing.

Where to buy the HACH 145400 water quality test kit worldwide?

You can source the HACH 145400 water quality test kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine HACH products for your water testing needs.

How to use the HACH 145400 hardness test kit?

To use the HACH 145400 kit, fill the measuring tube with a water sample, add the provided reagent, and shake. Compare the resulting color or turbidity to the included scale to read hardness in gpg CaCO₃. Follow the manufacturer's instructions for accurate results. Properly dispose of used reagents per local regulations.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
HACH Hardness Test Kit: Calcium Hardness, 17.1 to 342 mg/L CaCO₃, 1 gpg, 100 Tests, 7 Pieces (MPN 145700). Key specifications — Includes: Carrying Case; Range: 17.1 to 342 mg/L CaCO₃; Sensitivity: 1 gpg; Test Parameters: Calcium Hardness.
HACH
HACH Hardness Test Kit: Calcium Hardness, 17.1 to 342 mg/L CaCO₃, 1 gpg, 100 Tests, 7 Pieces (MPN 145700). Key specifications — Includes: Carrying Case; Range: 17.1 to 342 mg/L CaCO₃; Sensitivity: 1 gpg; Test Parameters: Calcium Hardness.
HACH Hardness Test Kit: Calcium Hardness, 10 to 4000 mg/L CaCO₃, 0.1 to 10, 100 Tests, 12 Pieces (MPN 2063900). Key specifications — Range: 10 to 4000 mg/L CaCO₃; Sensitivity: 0.1 to 10; Brand: HACH; Includes: Flask; Test Parameters: Calcium Hardness.
HACH
HACH Hardness Test Kit: Calcium Hardness, 10 to 4000 mg/L CaCO₃, 0.1 to 10, 100 Tests, 12 Pieces (MPN 2063900). Key specifications — Range: 10 to 4000 mg/L CaCO₃; Sensitivity: 0.1 to 10; Brand: HACH; Includes: Flask; Test Parameters: Calcium Hardness.
HACH Hardness Test Kit: Total Hardness, 1 to 30 gpg Powder Pillows, 1 gpg, 100 Tests, 6 Pieces (MPN 2437900). Key specifications — Includes: (3) Test Solution for Approximately 100 tests; Range: 1 to 30 gpg Powder Pillows; Sensitivity: 1 gpg; Test Parameters: Total Hardness.
HACH
HACH Hardness Test Kit: Total Hardness, 1 to 30 gpg Powder Pillows, 1 gpg, 100 Tests, 6 Pieces (MPN 2437900). Key specifications — Includes: (3) Test Solution for Approximately 100 tests; Range: 1 to 30 gpg Powder Pillows; Sensitivity: 1 gpg; Test Parameters: Total Hardness.
HACH Chemical Test Strips: Total Hardness (as CaCO3), 0 to 25 gpg/0 to 425 ppm, Test Strips (MPN 2745250). Key specifications — Test Form: Test Strips; Brand: HACH; Parameter Measurements Included: 0 to 25 gpg.
HACH
HACH Chemical Test Strips: Total Hardness (as CaCO3), 0 to 25 gpg/0 to 425 ppm, Test Strips (MPN 2745250). Key specifications — Test Form: Test Strips; Brand: HACH; Parameter Measurements Included: 0 to 25 gpg.
HACH Water Quality Test Kit: Acidity, 10 to 4,000 mg/L CaCO₃, 4,000 mg/L, 100 Tests (MPN 2064000). Key specifications — Range: 10 to 4,000 mg/L CaCO₃; Sensitivity: 4,000 mg/L; Brand: HACH; Includes: Flask; Test Parameters: Acidity.
HACH
HACH Water Quality Test Kit: Acidity, 10 to 4,000 mg/L CaCO₃, 4,000 mg/L, 100 Tests (MPN 2064000). Key specifications — Range: 10 to 4,000 mg/L CaCO₃; Sensitivity: 4,000 mg/L; Brand: HACH; Includes: Flask; Test Parameters: Acidity.
HACH Water Quality Test Kit: Alkalinity, 0 to 8 gpg and 1 to 20 gpg, 20 gpg/8 gpg, 100 Tests (MPN 2444300). Key specifications — Includes: Carrying Case; Range: 0 to 8 gpg and 1 to 20 gpg; Sensitivity: 8 gpg; Test Parameters: Alkalinity.
HACH
HACH Water Quality Test Kit: Alkalinity, 0 to 8 gpg and 1 to 20 gpg, 20 gpg/8 gpg, 100 Tests (MPN 2444300). Key specifications — Includes: Carrying Case; Range: 0 to 8 gpg and 1 to 20 gpg; Sensitivity: 8 gpg; Test Parameters: Alkalinity.

More from HACH

View all HACH parts →
HACH Phosphorus, Orthophosphate Test Kit: Phosphorus, 0 to 4.4 mg/L PO₄, 0.1-1 mg/L, 100 Tests (MPN 147500). Key specifications — Includes: Comparator Box; Range: 0 to 4.4 mg/L PO₄; Sensitivity: 0.1-1 mg/L; Test Parameters: Phosphorus.
HACH
HACH Phosphorus, Orthophosphate Test Kit: Phosphorus, 0 to 4.4 mg/L PO₄, 0.1-1 mg/L, 100 Tests (MPN 147500). Key specifications — Includes: Comparator Box; Range: 0 to 4.4 mg/L PO₄; Sensitivity: 0.1-1 mg/L; Test Parameters: Phosphorus.
HACH Ozone Test Kit: Ozone, 0 to 1.50 mg/L O₃, 0.1, 25 Tests, 31 Pieces (MPN 2518050). Key specifications — Includes: Accuvac Snapper; Range: 0 to 1.50 mg/L O₃; Sensitivity: 0.1; Test Parameters: Ozone.
HACH
HACH Ozone Test Kit: Ozone, 0 to 1.50 mg/L O₃, 0.1, 25 Tests, 31 Pieces (MPN 2518050). Key specifications — Includes: Accuvac Snapper; Range: 0 to 1.50 mg/L O₃; Sensitivity: 0.1; Test Parameters: Ozone.
HACH
HACH
HACH Water Quality Test Kit: Total Coliforms, Bags/Petri Dishes/Sterile Funnels, 1 Pieces (MPN 2580100). Key specifications — Includes: Petri Dishes; Test Parameters: Total Coliforms.
HACH Total Chlorine Color Disc Test Kit: Chlorine, 0 to 3.4 mg/L Cl₂, 0.2, 100 Tests, 6 Pieces (MPN 223103). Key specifications — Includes: Reagent; Range: 0 to 3.4 mg/L Cl₂; Sensitivity: 0.2; Test Parameters: Chlorine.
HACH
HACH Total Chlorine Color Disc Test Kit: Chlorine, 0 to 3.4 mg/L Cl₂, 0.2, 100 Tests, 6 Pieces (MPN 223103). Key specifications — Includes: Reagent; Range: 0 to 3.4 mg/L Cl₂; Sensitivity: 0.2; Test Parameters: Chlorine.
HACH Hardness Test Kit: Total Hardness, 1 to 20 mg/L CaCO₃, 1 gpg/1 mg/L, 100 Tests, 5 Pieces (MPN 2437800). Key specifications — Includes: Buffer Solution (Hardness 1), Hardness 2 and Hardness 3 Test Solutions for approximately 100 Tests; Range: 1 to 20 mg/L CaCO₃; Sensitivity: 1 mg/L; Test Parameters: Total Hardness.
HACH
HACH Hardness Test Kit: Total Hardness, 1 to 20 mg/L CaCO₃, 1 gpg/1 mg/L, 100 Tests, 5 Pieces (MPN 2437800). Key specifications — Includes: Buffer Solution (Hardness 1), Hardness 2 and Hardness 3 Test Solutions for approximately 100 Tests; Range: 1 to 20 mg/L CaCO₃; Sensitivity: 1 mg/L; Test Parameters: Total Hardness.
HACH Water Quality Test Kit: Sulfite, 0.02 to 0.68 mg/L Cl2/0.02 to 3.4 mg/L Cl₂ Cl2, 100 Tests (MPN 1454202). Key specifications — Includes: Viewing Adapter; Range: 0.02 to 0.68 mg/L Cl2; Sensitivity: 3.4 mg/L; Test Parameters: Sulfite.
HACH
HACH Water Quality Test Kit: Sulfite, 0.02 to 0.68 mg/L Cl2/0.02 to 3.4 mg/L Cl₂ Cl2, 100 Tests (MPN 1454202). Key specifications — Includes: Viewing Adapter; Range: 0.02 to 0.68 mg/L Cl2; Sensitivity: 3.4 mg/L; Test Parameters: Sulfite.
HACH Water Quality Test Kit: Silica/Silicon Dioxide, 0 to 1 mg/L SiO₂, 1 mg/L, 100 Tests (MPN 2255000). Key specifications — Includes: Carrying Case; Range: 0 to 1 mg/L SiO₂; Sensitivity: 1 mg/L; Test Parameters: Silicon Dioxide.
HACH
HACH Water Quality Test Kit: Silica/Silicon Dioxide, 0 to 1 mg/L SiO₂, 1 mg/L, 100 Tests (MPN 2255000). Key specifications — Includes: Carrying Case; Range: 0 to 1 mg/L SiO₂; Sensitivity: 1 mg/L; Test Parameters: Silicon Dioxide.
HACH Hardness Test Kit: Calcium Hardness, 20 to 400 mg/L CaCO₃, 20 mg/L CaCO₃, 100 Tests, 7 Pieces (MPN 145701). Key specifications — Includes: Bottle; Range: 20 to 400 mg/L CaCO₃; Sensitivity: 20 mg/L CaCO₃; Test Parameters: Calcium Hardness.
HACH
HACH Hardness Test Kit: Calcium Hardness, 20 to 400 mg/L CaCO₃, 20 mg/L CaCO₃, 100 Tests, 7 Pieces (MPN 145701). Key specifications — Includes: Bottle; Range: 20 to 400 mg/L CaCO₃; Sensitivity: 20 mg/L CaCO₃; Test Parameters: Calcium Hardness.