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HACH HQ411D Laboratory pH Meter with PHC101 Electrode - Benchtop pH Meters
HACHBenchtop pH Meters

HACH HQ411D Laboratory pH Meter with PHC101 Electrode

The HACH HQ411D Laboratory pH Meter (MPN 8509500) is a benchtop pH meter that measures ORP and pH with selectable pH accuracy of 0.001/0.01/0.1 pH. It features automatic temperature compensation and includes a PHC101…

SKU 3G-OTH-380512

Brand
HACH
Item
HQ411D Laboratory pH Meter with PHC101 Electrode
Part Number
8509500
Category
Benchtop pH Meters
Available to Order
Also known as:8509500HACH
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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
8509500
Type
HQ411D Laboratory pH Meter/PHC101 Std Gel Filled pH Electrode with 1 m Cable
pH Accuracy
0.001/0.01/0.1 pH
Test Parameters
ORP
Temp Compensation
Automatic
Other Accessories Included
Power Cord
Measurement Components Included
PHC101 Standard Gel Filled pH Electrode with 1 m Cable
Reagents and Solutions Included
pH Electrode Storage Solution (500 mL)

Technical Documents

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

Product Description

The HACH HQ411D Laboratory pH Meter (MPN 8509500) is a benchtop pH meter that measures ORP and pH with selectable pH accuracy of 0.001/0.01/0.1 pH. It features automatic temperature compensation and includes a PHC101 Standard Gel Filled pH Electrode with 1 m Cable, pH Electrode Storage Solution (500 mL), and a power cord.

Frequently Asked Questions

What is the HACH HQ411D pH meter used for?

The HACH HQ411D benchtop pH meter measures pH and ORP (oxidation-reduction potential) in laboratory water and wastewater samples. It is commonly used in environmental testing, municipal water treatment, and industrial process control where precise pH and ORP monitoring is required.

What are the specifications of the HACH HQ411D pH meter?

The HACH HQ411D (MPN 8509500) offers selectable pH accuracy of 0.001/0.01/0.1 pH, automatic temperature compensation, and measures ORP. It includes a PHC101 Standard Gel Filled pH Electrode with 1 m cable, 500 mL pH electrode storage solution, and a power cord.

Where to buy the HACH HQ411D pH meter worldwide?

3G Electric supplies the HACH HQ411D pH meter (MPN 8509500) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this laboratory instrument.

How to maintain the HACH PHC101 pH electrode?

Store the HACH PHC101 gel-filled pH electrode in the included pH electrode storage solution (500 mL) when not in use to keep the glass bulb hydrated. Rinse with deionized water between measurements and avoid touching the bulb. Replace the electrode if response becomes sluggish or calibration fails.

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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