Hach HQ40D Portable Multi Meter pH, Conductivity, Salinity, TDS, Dissolved Oxygen (DO), ORP and ISE For Water

Description

The Hach HQ40D Portable Multi Meter is a versatile and reliable instrument tailored for comprehensive water quality analysis across various parameters. With its capability to measure pH, conductivity, salinity, total dissolved solids (TDS), dissolved oxygen (DO), oxidation-reduction potential (ORP), and ion-selective electrodes (ISE), it offers a comprehensive solution for water quality assessment. This portable meter is ideal for field and laboratory use, providing accurate and precise measurements essential for environmental monitoring, wastewater treatment, aquaculture, and research applications. Its intuitive interface, combined with a large backlit display, ensures ease of operation and readability in various lighting conditions. The robust construction, coupled with waterproof and dustproof properties, guarantees durability and reliability even in demanding environments.

Specifications

– Parameters: pH, conductivity, salinity, TDS, DO, ORP, ISE
– Measurement Ranges:
– pH: -2.00 to 16.00 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: 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