General Tools WK7200 User Manual

WK7200

USER’S MANUAL

INTRODUCTION:

Thank you for selecting model WK7200 microprocessor-based waterproof Water Quality Test Kit.
It is used to measure a wide range of pH, ORP, Conductivity, TDS, Salinity and Temperature with a
replaceable electrode. Please read and follow the manual carefully.

Water

Quality

Test Kit

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FEATURES:

• Large LCD displays Temperature along with either pH or ORP or Conductivity or TDS or Salinity
simultaneously

• Waterproof to IP-57 standard

• It floats on water

• Automatic Temperature Compensation (ATC)

• Degree °F/°C switchable

• Icon and unit pH, mV, µS, mS, ppm, ppt, °F, °C for
easy recognition while selecting function modes

• Displays MIN/MAX value and Data hold

• Low battery indicator

• Automatically shuts off after 10 minutes of non-useage

• Easy to replace Conductivity cell, pH electrode or ORP electrode module

SPECIFICATIONS:

pH ORP Temp.

Range -2 to 16.00 -1000 to 1000 32° to 194°F (0 to 90°C)
Accuracy ± 0.01 + 1 digit ± 2 + 1 digit ± 0.4°F + 1 digit (± 0.2°C + 1 digit)
Resolution 0.01 pH 1 mV 0.1°F (0.1°C)
ATC 32° to 194°F

(0° to 90°C)

Calibration 4.00, 7.00, 10.01

Conductivity TDS Salinity

Range 0 to 2000 µS 0 to 1300 ppm 0 to 1000 ppm

2.00 to 20.00 mS 1.30 to 13.00 ppt 1.00 to 12.00 ppt
Accuracy ± 0.01 + 1 digit ± 2 + 1 digit ± 0.4°F + 1 digit (± 0.2°C + 1 digit)
Resolution 1 µS/0.01ms 1 ppm/0.01ppt 1ppm/0.01ppt
ATC 32° to 122°F (0 to 50°C)
Calibration 0 µS, 1413 µS, 12.88 mS

Power Source 4”AAA” batteries
Dimensions Meter: 7.7" x 1.6’" x 1.4" (195 x 40 x 36mm)

Kit: 9.1" x 8.1" x 2’" (230 x 205 x 50mm)

Weight Meter: 4.8 oz (135 g) (with battery)

Kit: 27.5 oz (780 g)

TDS

PH

ORP Salt

COND

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DEVICE DESCRIPTION:

Hold/MIN & MAX Button

Lanyard Connection

Battery Compartment Cap

Main Display

Electrode Collar

Electrode Module

Sensor Tip

Sensor Protective Cap

Protective Cap

Soaking Bottle

Function Mode
Button

Power/Calibration
Button

pH Electrode
Module

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