FF200 Two-Wire Industrial pH / Conductivity Transmitter

HONZEN INSTRUMENTS / online water-quality controller

FF200 Two-Wire Industrial pH / Conductivity Transmitter

FF200 Two-Wire Industrial pH / Conductivity Transmitter is an online water-quality controller listed in the supplied water-quality catalogue. The model and specifications below are taken from its own catalogue page.

Overview

Key Features

Integral two-wire transmitter with 4–20 mA output and optional HART.
Automatic temperature compensation and isolated output; the catalogue describes PLC / DCS integration.
Explosion-protection marking shown in the catalogue: Ex d IIB T4.

Technical Specifications

Measurement range

Select according to the application

Stability

±0.05 pH / 48 h

pH accuracy

±0.1 pH

pH resolution

0.01 pH

Output

4–20 mA; HART optional

Output load resistance

250–350 Ω

Temperature compensation range

−10…+100 °C

Temperature compensation error

<0.005 pH / °C

Power supply

DC 24 V ±10% (integral version)

Ambient operating temperature

−10…+55 °C

Explosion protection

Ex d IIB T4

Applications

Online pH/ORP monitoring in thermal power, chemicals, metallurgy, water treatment, pharmaceuticals, biotechnology, electronics, electroplating, dyeing, food production and waterworks.

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