Product Description

Horiba LAQUA PD220-K Water Quality Meter

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Handheld pH/ORP/Dissolved Oxygen/Temperature Meter

Waterproof standard handheld meters with backlit LCD, shockproof & scratch-resistant non-slip casing, built-in electrode stand, and foldable meter stand in durable carrying case for routine water quality testing in the field.

Features Horiba LAQUA PD220-K Water Quality Meter

Automatic pH calibration – up to 5 points (NIST, USA pH buffers) / up to 6 points (DIN pH buffers)
0.01 pH resolution
Offset and average slope display
Automatic / manual temperature compensation and temperature calibration function
ORP calibration option
Dissolved oxygen (DO) concentration in ppm (mg/L) and % saturation
0.01 mg/L or 0.1% DO resolution
Compensates salinity, temperature, and atmospheric pressure
Up to 2 DO calibration points
With real-time clock and date/time stamp for GLP compliance
Auto log data; built-in memory can store up to 1000 data
Auto shut-off (programmable: up to 30 minutes)
Auto stable, auto hold, and real time measurement modes
Calibration alarm (programmable: up to 90 days)
Built-in electrode holder allows 2 electrodes to be attached
Monochrome LCD with white LED backlight: 50 x 50 mm
Phono jack output for connecting the meter to computer via PC (USB) cable for data collection and to printer via printer (RS232) cable for printout
Casing is IP67 waterproof/dustproof, shock & scratch resistant, non-slip
Powered by 2 x AA batteries
Packaged with electrodes and calibration solutions in carrying case

Specifications Horiba LAQUA PD220-K Water Quality Meter

Model	PD220-K (2-Channel)
pH Range	-2.00 to 16.00 pH
Resolution	0.01 pH
Accuracy	± 0.01 pH
Calibration Points	Up to 5 (USA & NIST) / Up to 6 (DIN)
Buffer Options	USA, NIST, DIN
ORP Range	± 2000 mV
Resolution	0.1 mV (< ±1000 mV), 1 mV (≥ ±1000 mV)
Accuracy	±0.3 mV (< ±1000 mV), 0.3% of reading (≥ ±1000 mV)
Calibration Option	Yes
DO Range	0.00 to 20.00 mg/L / 0.0 to 200.0 %
Resolution	0.01 mg/L or 0.1 %
Accuracy	±0.1 mg/L
Salinity Compensation	0.0 to 40.0 ppt
Barometric Pressure Compensation	Yes
Temperature Compensation	Yes
Calibration Points	Up to 2
DO Probe Type	Galvanic integrated with temperature sensor
Temperature Range	-30.0 to 130.0 °C / -22.0 to 266.0 °F
Resolution	0.1 °C / °F
Accuracy	± 0.5 °C / ± 0.9 °F
Calibration Option	Yes
Memory Data	1000
Auto Log Data	Yes
Real-time Clock	Yes
Date & Time Stamp	Yes
Measurement Modes	Auto Stable, Auto Hold, Real Time
Offset & 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
PC Communication	Yes via PC (USB) cable PN 3200779639
Printer Communication	Yes via Printer (RS232) cable PN 3200779638
Meter Inputs	2 x BNC (for pH and DO electrodes), 2 x phono (for temperature sensors)
Meter Output	phono (for PC/printer connection)
Display	Custom LCD with backlight
Housing	IP67, shock & scratch resistant, non-slip
Power Requirement	2 x AA batteries
Battery Life	> 500 hours
Meter Dimensions	160 (L) x 80 (W) x 40.60 (H) mm
Meter Weight	Approx. 260g (with batteries) / 216g (without batteries)