Hach HQ440D Portable Multi Meter pH, Conductivity, Salinity, TDS, Dissolved Oxygen (DO), ORP and ISE
Please use the request form to start a calibration services quote. You may also request equipment sales or repair services.
| Service & Purchase | Price |
|---|---|
| Standard calibration to manufacturers specifications. | Inquire for pricing |
| Calibration including pre and post calibration data. | Inquire for pricing |
| Calibration with 17025 accreditation. | Inquire for pricing |
| Equipment repair to manufacturers specifications. | Inquire for pricing |
Description
The Hach HQ440D Portable Multi Meter is a comprehensive and versatile instrument engineered for precise measurement of various water quality parameters, making it an indispensable tool for environmental monitoring, research, and industrial applications. Capable of measuring pH, conductivity, salinity, total dissolved solids (TDS), dissolved oxygen (DO), oxidation-reduction potential (ORP), and ion-selective electrodes (ISE), this portable meter offers a holistic solution for water quality analysis. With its intuitive interface and large backlit display, users can easily navigate through settings and obtain accurate readings even in low-light conditions. The HQ440D’s rugged design ensures durability and reliability in diverse field conditions, while its compact and portable nature facilitates on-site measurements. Whether in the field or the laboratory, this multi-meter provides consistent performance, enabling users to make informed decisions based on precise water quality data.
Specifications
– Parameters: pH, conductivity, salinity, TDS, DO, ORP, ISE
– Measurement Ranges:
– pH: -2.00 to 20.00 pH
– Conductivity: 0 to 200 mS/cm
– Salinity: 0 to 70 ppt
– TDS: 0 to 100 g/L
– DO: 0 to 20 mg/L
– ORP: ±2000 mV
– ISE: Dependent on electrode used
– Accuracy:
– pH: ±0.01 pH
– Conductivity: ±0.5% of reading or ±0.5 μS/cm, whichever is greater
– Salinity: ±0.1 ppt
– TDS: ±0.5% of reading or ±0.5 g/L, whichever is greater
– DO: ±0.2 mg/L or ±2% of reading, whichever is greater
– ORP: ±2 mV
– ISE: Dependent on electrode used
– Calibration: Automatic single-point or multi-point calibration for each parameter
– Temperature Compensation: Automatic temperature compensation (ATC) for all parameters
– Display: Large backlit LCD display with customizable options
– Power Source: Rechargeable lithium-ion battery or AC power adapter
– Connectivity: USB and RS232 ports for data transfer
– Environmental Operating Conditions: 0 to 50°C (32 to 122°F); 0 to 95% relative humidity, non-condensing
– Dimensions: 23 cm x 10 cm x 7 cm (9 in x 4 in x 2.8 in)
– Weight: Approximately 0.5 kg (1.1 lbs)
– Compliance: CE, RoHS, and IP67 waterproof rating
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
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Optical
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Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.
