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HACH HQ440D Benchtop pH/ORP Meter - Benchtop pH Meters
HACHBenchtop pH Meters

HACH HQ440D Benchtop pH/ORP Meter

The HACH pH Meter (SKU 8505350, MPN 8505350) is a benchtop pH meter that measures ORP and pH with a pH accuracy of 0.001/0.01/0.1 pH and a pH range of 0 to 14 pH. It features automatic temperature compensation and…

SKU 3G-OTH-380481

Brand
HACH
Item
HQ440D Benchtop pH/ORP Meter
Part Number
8505350
Category
Benchtop pH Meters
Available to Order
Also known as:8505350HACH
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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
8505350
Type
0 pH pH Range - Min, 14 pH pH Range - Max
pH Accuracy
0.001/0.01/0.1 pH
Test Parameters
ORP
Temp Compensation
Automatic
Other Accessories Included
USB Cable for Data Transfer
Measurement Components Included
HQ440D Laboratory Multi Meter
Reagents and Solutions Included
pH Buffer Kit 4,01/7,00/10,01 (500 mL)

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

Product Description

The HACH pH Meter (SKU 8505350, MPN 8505350) is a benchtop pH meter that measures ORP and pH with a pH accuracy of 0.001/0.01/0.1 pH and a pH range of 0 to 14 pH. It features automatic temperature compensation and includes the HQ440D Laboratory Multi Meter, a pH buffer kit (4.01/7.00/10.01, 500 mL), and a USB cable for data transfer.

Frequently Asked Questions

What is the HACH pH Meter 8505350 used for?

The HACH pH Meter 8505350 is a benchtop instrument for measuring pH and ORP in water and wastewater samples. It is commonly used in environmental labs, industrial process control, and municipal water treatment to monitor acidity and oxidation-reduction potential with high precision.

What are the specifications of the HACH pH Meter 8505350?

The HACH pH Meter 8505350 has a pH range of 0 to 14 pH with selectable accuracy of 0.001/0.01/0.1 pH. It includes automatic temperature compensation, the HQ440D Laboratory Multi Meter, a pH buffer kit (4.01/7.00/10.01, 500 mL), and a USB cable for data transfer. Test parameters include ORP.

Where to buy the HACH pH Meter 8505350 worldwide?

3G Electric supplies the HACH pH Meter 8505350 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this benchtop pH meter.

How to calibrate the HACH pH Meter 8505350?

Calibrate the HACH pH Meter 8505350 using the included pH buffer kit (4.01, 7.00, 10.01 pH). Rinse the probe with deionized water, immerse in buffer, and follow the HQ440D meter's on-screen prompts for automatic calibration. Always use fresh buffers and allow temperature equilibration for best accuracy.

Used in

Common applications for HACH
Municipal water treatment — HACH colorimetric test kits (e.g., SKU 897W16) for nitrite monitoring in drinking water.
Industrial process water — HACH pH electrodes (e.g., SKU 908PJ5) for continuous pH measurement in cooling systems.
Environmental monitoring — HACH portable spectrophotometer (SKU 908NU8) for on-site absorbance measurements of water samples.
Laboratory analysis — HACH benchtop multiparameter meter (SKU 908R15) for ammonia and pH testing in research facilities.
Field testing — HACH pocket conductivity tester (SKU 908NZ1) for quick conductivity checks in remote locations.
Disinfection studies — HACH pencil-type UV lamp (SKU 408CC4) for ultraviolet exposure in photochemical experiments.
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HACH Products

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

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Benchtop pH meter with automatic temperature compensation, measuring pH from 0 to 14 with selectable accuracy of 0.001, 0.01, or 0.1 pH. Includes HQ440D multi meter, pH electrode storage solution, and four AA batteries. Suitable for routine pH testing in water and wastewater analysis
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Benchtop meter for pH and ORP measurement with a range of 0 to 14 pH and selectable accuracy of 0.001/0.01/0.1 pH. Features automatic temperature compensation and includes the HQ440D meter, pH buffer kit (4.01/7.00/10.01, 500 mL), and USB cable for data transfer. Suitable for water quality testing in laboratory and industrial settings
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