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Laboratory analysis

Portable pH/ORP Meter

PH-220 / PH-221

The Portable pH Meter is a high-precision analytical instrument designed for accurate measurement of pH and oxidation-reduction potential(ORP) in various liquid solutions.

Key features

  • Digital measurement
  • Method matched to the parameter
  • Repeatable results and data capture
Made to orderPrice on request
Manufacturer
BIOBASE
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Reply within 24 hoursValidated selection and configurationDelivery to the UK, all European countries, USA, Canada, Mexico and South America.

01 / LaboratoriX technical datasheet

LaboratoriX technical datasheet

Technical parameters consolidated from the manufacturer documentation. Each column corresponds to one model; shared values are clearly identified. Final configuration, accessories, power supply and applicable documentation are confirmed with the quotation.

ParameterPH-220PH-221
pH — pH Range-2.00–20.00pH-2.000–20.000pH
pH — pH Accuracy±0.01pH±0.002pH
pH — Resolution0.01pH0.1, 0.01, 0.001pH, Selectable
pH — Calibration Points1 to 3 points1 to 5 points
pH — pH Buffer OptionsUSA(4.01/7.00/10.01) NIST(4.01/6.86/9.18)USA(pH1.68/4.01/7.00/10.01/12.45) NIST(pH1.68/4.01/6.86/9.18/12.45) DIN(pH1.09/4.65/6.79/9.23/12.75) or 2 custom buffers
mV( ORP probe optional) — mV Range-1999–1999 mV-1999.9–1999.9 mV
mV( ORP probe optional) — mV Accuracy±1 mV±0.2 mV
mV( ORP probe optional) — Resolution1 mV0.1, 1 mV, Selectable
mV( ORP probe optional) — Calibration Points/1 point
Temperature — Temperature Range
Common to all models0–105 °C/32–221°F
Temperature — Temperature Accuracy
Common to all models±0.5 °C/±0.9°F
Temperature — Resolution
Common to all models0.1 °C/0.1°F
Temperature — Offset Calibration
Common to all models1 point, reading ±10 °C
Other Specifications
Common to all modelsTemperature Compensation · 0–100 °C, manual or automatic · 0–100 °C, manual or automatic
Other Specifications (2)
Common to all modelsStability Criteria · / · Low or high
Other Specifications (3)
Common to all modelsCalibration Due Alarm · / · 1 to 31 days or off
Other Specifications (4)
Common to all modelsSlope/Offset Display · Yes · Yes
Other Specifications (5)
Common to all modelsHold Function · Manual or auto-endpoint · Manual or auto-endpoint
Other Specifications (6)
Common to all modelsAuto-Off · 30 minutes after last key pressed · 10, 20 or 30 minutes after last key pressed
Other Specifications (7)
Common to all modelsMemory · 100 data sets · 500 data sets
Other Specifications (8)
Common to all modelsCommunication Interface · USB · USB
Other Specifications (9)
Common to all modelsConnector · BNC, 3.5 mm jack socket · BNC, 3.5 mm jack socket
Other Specifications (10)
Common to all modelsDisplay · Custom LCD(80 × 60 mm) · Custom LCD(80 × 60 mm)
Other Specifications (11)
Common to all modelsPower Requirements · 3 × 1.5 V AA batteries or DC5V power adapter · 3 × 1.5 V AA batteries or DC5V power adapter
Other Specifications (12)
Common to all modelsBattery Life · Approximately 150 hours(Turn off the backlight) · Approximately 150 hours(Turn off the backlight)
Other Specifications (13)
Common to all modelsDimensions(W*D*H) · 170 × 85 × 30 mm · 170 × 85 × 30 mm
Other Specifications (14)
Common to all modelsPackage Size(W*D*H) · 475 × 155 × 350 mm · 475 × 155 × 350 mm
Other Specifications (15)
Common to all modelsNet Weight · 300 g · 300 g
Other Specifications (16)
Common to all modelsGross Weight · 2 kg · 2 kg

Technical data supplied by BIOBASE.

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