pH Meter Model CL54 Deluxe

The CL54+ Deluxe (often listed as CL 54+) is an eco-friendly benchtop pH and ORP/Redox meter manufactured by Toshcon | Toshniwal for laboratory and industrial use. It is designed with a high input impedance amplifier to deliver quick response times and high accuracy.

Key Features

• Measurement Ranges: 0 to 14.00 pH and ± 1999 mV (for Redox/ORP measurements).

• Accuracy & Resolution: ± 0.01 pH (± 1 digit) and 0.01 pH resolution.

• Display: 3.5 digit 0.5-inch bright RED LED for clear visibility.

• Amplifier: Features stable high input impedance of 10¹² Ohms.

• Design & Build: Corrosion-free, ultra-lightweight ABS plastic housing.

• Safety & Diagnostics: Includes an illuminated rocker ON-OFF switch and a unique self-check mode to verify if the meter is functioning properly without needing an electrode.

• Temperature Compensation: Manual adjustment from 0 to 100°C.

Standard Accessories

Each unit typically comes complete with a pH Electrode, an electrode stand, buffer capsules (pH 4 and pH 7), and a dust cover. Optional Redox electrodes can also be used for ORP measurements.