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

HACH pH Meter: ORP/pH

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
pH Meter: ORP/pH
Category
Benchtop pH Meters
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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 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 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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