Horiba LAQUA PD220-K Dual Channel Handheld

Horiba LAQUA PD220-K Dual Channel Handheld

The Horiba LAQUA PD220-K Dual Channel Handheld pH / ORP / DO / Temperature Meter helps users measure pH, ORP, dissolved oxygen, oxygen saturation, and temperature in one portable instrument. Moreover, this dual channel handheld meter supports field and laboratory testing with reliable accuracy, flexible calibration, and practical data management. In addition, the PD220-K provides automatic data logging, electrode status display, diagnostic messages, calibration alarm, and multiple measurement modes. Furthermore, its IP67 casing, shock-resistant body, scratch-resistant surface, and anti-slip design support demanding outdoor and industrial applications. As a result, this meter works well for water quality monitoring, wastewater testing, aquaculture, environmental inspection, and routine laboratory analysis.

Key Features

pH and ORP Measurement

• The Horiba LAQUA PD220-K supports pH measurement from -2.00 to 16.00 pH.
• Moreover, the 0.01 pH resolution helps users read pH values clearly during routine testing.
• In addition, the pH accuracy of ±0.01 pH supports reliable measurement for field and laboratory applications.
• Furthermore, the meter supports up to 5 calibration points for USA and NIST buffers and up to 6 calibration points for DIN buffers.
• Also, the available buffer options include USA, NIST, and DIN, giving users flexible calibration choices.
• Meanwhile, the ORP range of ±2000 mV helps users evaluate oxidation-reduction conditions in water and liquid samples.
• Additionally, the ORP resolution adjusts between 0.1 mV and 1 mV based on the measurement range.
• Moreover, the ORP calibration option helps users maintain dependable ORP measurement performance.
• Therefore, users can apply this meter for accurate pH and ORP monitoring in various water quality testing workflows.

DO and Temperature Measurement

• The PD220-K supports dissolved oxygen measurement from 0.00 to 20.00 mg/L and oxygen saturation measurement from 0.0 to 200.0%.
• Moreover, the DO resolution of 0.01 mg/L or 0.1% helps users monitor oxygen levels with clear reading detail.
• In addition, the DO accuracy of ±0.1 mg/L supports reliable dissolved oxygen testing in water samples.
• Furthermore, salinity compensation from 0.0 to 40.0 ppt helps improve DO measurement accuracy in saline or brackish water.
• Also, barometric pressure compensation helps users correct DO readings based on pressure conditions.
• Meanwhile, temperature compensation helps maintain stable DO measurement during temperature changes.
• Additionally, the galvanic DO probe integrates with a temperature sensor, making field measurement more practical.
• As a result, users can perform DO, oxygen saturation, and temperature testing with one connected probe system.

Data Management and Dual Channel Operation

• The PD220-K provides 1000 memory data capacity for storing measurement results.
• Moreover, automatic data logging helps users record readings more efficiently during repeated testing.
• In addition, Auto Stable, Auto Hold, and Real-Time measurement modes give users flexible operation for different sample conditions.
• Furthermore, the offset and average slope display helps users evaluate electrode performance after calibration.
• Also, the programmable calibration alarm up to 90 days helps users maintain proper calibration schedules.
• Meanwhile, the programmable auto shut-off function up to 30 minutes helps save battery power during routine operation.
• Additionally, the on-screen electrode status and diagnostic messages help users identify measurement issues more quickly.
• Finally, the custom LCD with backlight helps users view readings clearly in indoor and outdoor environments.

Durability and Field Use

• The IP67 casing protects the meter during demanding field applications.
• Moreover, the shock-resistant and scratch-resistant body supports daily use in outdoor and industrial testing environments.
• In addition, the anti-slip design helps users handle the meter more securely during field measurement.
• Furthermore, the long battery life of more than 500 hours supports extended monitoring and routine testing activities.
• Therefore, the PD220-K gives users a practical handheld solution for accurate water quality measurement outside the laboratory.

Specifications

General Information

• Product Name: Horiba LAQUA PD220-K Dual Channel Handheld pH / ORP / DO / Temperature Meter
• Model: LAQUA PD220-K
• Product Type: Dual channel handheld pH, ORP, dissolved oxygen, and temperature meter

pH Specifications

• pH Range: -2.00 to 16.00 pH
• pH Resolution: 0.01 pH
• pH Accuracy: ±0.01 pH
• pH Calibration Points: Up to 5 points for USA and NIST; up to 6 points for DIN
• Buffer Options: USA, NIST, DIN

ORP Specifications

• ORP Range: ±2000 mV
• ORP Resolution: 0.1 mV below ±1000 mV; 1 mV at or above ±1000 mV
• ORP Accuracy: ±0.3 mV below ±1000 mV; 0.3% of reading at or above ±1000 mV
• ORP Calibration Option: Yes

DO Specifications

• DO Range: 0.00 to 20.00 mg/L; 0.0 to 200.0%
• DO Resolution: 0.01 mg/L; 0.1%
• DO Accuracy: ±0.1 mg/L
• Salinity Compensation: 0.0 to 40.0 ppt
• Barometric Pressure Compensation: Yes
• Temperature Compensation: Yes
• DO Calibration Points: Up to 2
• DO Probe Type: Galvanic, integrated with temperature sensor

Temperature Specifications

• Temperature Range: -30.0 to 130.0°C; -22.0 to 266.0°F
• Temperature Resolution: 0.1°C / °F
• Temperature Accuracy: ±0.5°C / ±0.9°F
• Temperature Calibration Option: Yes

System and Operation Specifications

• Memory Data: 1000 data sets
• Auto Data Log: Yes
• Measurement Modes: Auto Stable, Auto Hold, Real Time
• Offset and Average Slope Display: Yes
• Calibration Alarm: Yes, programmable up to 90 days
• Auto Shut-Off: Yes, programmable up to 30 minutes
• Electrode Status: Yes, on-screen display
• Diagnostic Messages: Yes
• Meter Inputs: 2 × BNC for pH and DO electrodes; 2 × phono for temperature sensors
• Display: Custom LCD with backlight
• Casing: IP67, shock-resistant, scratch-resistant, and anti-slip
• Power Requirement: 2 × AA batteries
• Battery Life: More than 500 hours
• Meter Dimensions: 160 × 80 × 40.60 mm
• Meter Weight: Approximately 260 g with batteries; 216 g without batteries

Applications

Water Quality Testing

• Horiba LAQUA PD220-K Dual Channel Handheld pH / ORP / DO / Temperature Meter supports pH testing, ORP monitoring, dissolved oxygen measurement, oxygen saturation testing, and temperature monitoring.
• Moreover, users can apply this meter to analyze surface water, groundwater, wastewater, treated water, process water, cooling water, and aquaculture water.
• In addition, the pH and ORP functions help users evaluate acidity, alkalinity, and oxidation-reduction conditions in liquid samples.
• Furthermore, the DO function helps users monitor oxygen levels in water treatment, environmental testing, and biological water systems.

Environmental, Aquaculture, and Industrial Use

• The IP67 casing makes the PD220-K suitable for outdoor testing and demanding field environments.
• Moreover, environmental teams can use this meter for river water testing, lake monitoring, wastewater inspection, and routine field surveys.
• In addition, wastewater laboratories can use the instrument for aeration monitoring, treatment process evaluation, and effluent quality control.
• Meanwhile, aquaculture users can apply the meter to monitor oxygen levels and water conditions in ponds, tanks, and culture systems.
• Furthermore, industrial users can use the PD220-K to check process water, production water, cooling water, and treatment systems.
• Therefore, the dual channel design, pH and ORP capability, DO measurement function, data logging, calibration alarm, diagnostic messages, durable casing, and long battery life make the LAQUA PD220-K suitable for users who need a reliable portable meter for professional water quality analysis.