pH Check Handheld Meter

Summary

Product identification

• Product Name: pH check hand-held meter
• Brand: Wallace & Tiernan® Analyzers/Controllers (Evoqua Water Technologies)
• Model: pH check

Benefits

• High measuring accuracy
• Light weight
• Protective casing
• Large digital display
• “Low battery” indicator
• Two-point calibration

Application

This portable, battery-powered handheld meter is used to determine pH values. It meets the requirements of DIN 19643 for the treatment of swimming pool water. Suitable for swimming pools, aquariums, fish farms, food and beverage industry, laboratories, and general quality control.

Design and Function

• Splash-proof protective cover with built-in electrode holder.
• Universally usable gel electrode with a pH range of 0 to 14 and temperature resistance from 0 to 80 °C.

Technical Data

Measurement

• Measuring range: 0 - 14 pH
• Resolution: 0.01 pH
• Accuracy:
  • ± 0.007 pH (pH 5 to pH 9)
  • ± 0.1 pH (pH 4 to pH 10)
  • ± 0.2 pH (pH 1 to pH 3.9; pH 10.1 to pH 14) (23 ± 5°C, after calibration)
• Input impedance: 10¹² Ω

Electrode

• Type: pH plastic, gel electrolyte with BNC connector

Ambient Conditions

• Temperature: 0 - 50 °C
• Humidity: max. 80% rel. humidity

Calibration

• Uses pH 7.00 (calibration adjustment) and pH 4.65 (slope-adjustment) buffer solutions.
• Factory calibration is performed with an mV simulator.

Power Supply

• Type: 9 V block type battery
• Power consumption: approx. 2 mA

Display

• Type: LCD, 21.5 mm

Mechanical / Hydraulic

• Dimensions (H x W x D): 208 x 110 x 34 mm
• Weight: approx. 380 g

Scope of Supply

• Wallace & Tiernan® pH check hand-held meter
• pH electrode plastic/gel-type with BNC connector
• 9 V block-type battery
• Protective cover
• 7 fastening screws
• 2 x screw drivers
• Plastic cover for calibration screws
• 100 ml graduated measuring jug
• 30 ml graduated measuring jug
• pH buffer solution pH 7.00, 250 ml
• pH buffer solution pH 4.65, 250 ml
• Instruction manual

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror