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Extech 407228: Heavy Duty pH/mV/Temperature Meter Kit

Key Features

  • Kit includes pH/mV/Temperature meter, mini pH electrode, Temperature probe, and carrying case
  • Dual display for pH or mV and Temperature (°C/°F)
  • Large 1.4″ (36mm) LCD display
  • Easy 2 point Slope and Cal adjustments at pH 4 and pH 7
  • Manual and Auto Temperature Compensation using temperature probe

specifications Extech 407228: Heavy Duty pH/mV/Temperature Meter Kit

    • General Specifications

Display: Dual function LCD with contrast adjust

Input impedance: 1012 ohms

Temp. compensation for pH: Automatic and manual 0 ~ 65°C (32 ~ 149°F)

pH electrode compatibility: Any pH electrode with BNC connector

Data hold: Freezes displayed reading

Memory recall: Records / Recalls MAX (maximum), MIN (minimum), and AVG (average) readings

Auto Power OFF: Meter powers OFF after 10 minutes

PC Interface: Serial RS-232 communication

Over range indication: All dashes on display “- – – -”

Sampling time: Approximately 0.8 seconds

Operating conditions: 0°C ~ 50°C (32°F ~ 122°F); < 80% RH

Power supply: 9V battery (power consumption 5.7mA approx.)

Weight: 270g (0.59 lbs.) including batteries

Dimensions: 180 x 72 x 32mm (7.1 x 2.8 x1.3″)

Optional accessories: ORP Electrode (67500B); AC adaptor: 156119 (120V), 156221 (220V)

    • Range Specifications

– pH

Range: 0 ~ 14 pH

Resolution: 0.01 pH

Accuracy (of reading): ± (0.03 pH + 2 digits)

– mV

Range: ±1999 mV

Resolution: 1 mV

Accuracy (of reading): ± (0.5% + 1 digits)

– Temperature (°C)

Range: 0 ~ 50°C; 50 ~ 65°C

Resolution: 0.1°C

Accuracy (of reading): ± 1°C ± 4°C

– Temperature (°F)

Range: 32 ~ 122°F; 122 ~ 149°F

Resolution: 0.1°F

Accuracy (of reading): ± 1.8°F; ± 7.5°F

Introduction Extech 407228

Extech 407228 measures pH, mV (ORP), and Temperature. The temperature units (C/F) are selectable and the Calibration and Slope adjustments are conveniently located on the front panel.

Extech 407228 is a Heavy Duty pH/ORP/Temperature meter that simultaneously displays pH or mV and Temperature on a large 1.4 inch LCD. It features 2 point Calibration and Slope adjustments, manual and auto temperature compensation, Min/Max/AVG, Auto power off, and Data Hold. A built-in RS-232 interface can be used with optional Data Acquisition Software and Datalogger. Comes complete with a mini pH electrode, temperature probe, 9V battery, protective holster, and case.

Features

– Kit includes pH/mV/Temperature meter, mini pH electrode, Temperature probe, and carrying case
– Dual display for pH or mV and Temperature (°C/°F)
– Large 1.4″ (36mm) LCD display
– Easy 2 point Slope and Cal adjustments at pH 4 and pH 7
– Manual and Auto Temperature Compensation using temperature probe
– Min/Max/Avg, Auto off and Data Hold
– Built-in RS-232 PC interface with optional Data Acquisition Software and Datalogger

Brand

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