PDM5200 / PDY5200 Dual-Channel pH and Dissolved Oxygen Controller

HONZEN INSTRUMENTS / online water-quality controller

PDM5200 / PDY5200 Dual-Channel pH and Dissolved Oxygen Controller

PDM5200 / PDY5200 Dual-Channel pH and Dissolved Oxygen Controller 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

PDM5200 pairs a pH electrode with membrane-type DO; PDY5200 pairs pH with optical DO.
Large backlit dot-matrix LCD, two current outputs, two delayed control relays and a multifunction alarm relay.
Up to 500,000 records and RS-485 / Modbus RTU remote communication.

Technical Specifications

Models / configurations

PDM5200: pH + membrane DO; PDY5200: pH + optical DO

pH range

−2.00…+16.00 pH

Dissolved oxygen range

0.0–200.0%; 0.00–20.00 mg/L

pH resolution

0.01 pH

Dissolved oxygen resolution

0.1%; 0.01 mg/L

pH accuracy

±0.01 pH

Dissolved oxygen accuracy

1%; 0.1 mg/L

Temperature compensation

Pt1000 / NTC22K

Temperature measurement range

−5…+60 °C

Temperature compensation range

−5…+60 °C

Temperature resolution

0.1 °C

Temperature accuracy

±0.2 °C

Output

Isolated 4–20 mA dissolved-oxygen output; maximum load 500 Ω

Current-output accuracy

±0.05 mA

Communication

RS-485 / Modbus RTU

Data logging capacity

500,000 records

Ambient operating temperature

0…+70.0 °C

Storage temperature

−20…+70.0 °C

Dimensions

144 × 144 × 105 mm (H × W × D)

Panel cutout

138 × 138 mm

Weight

0.85 kg

Applications

Waterworks, hospital wastewater, purified and boiler water, surface water, electroplating, electronics, chemical and pharmaceutical production, food, fermentation, brewing and aquaculture.

Dimensions

144 × 144 × 105 mm (H × W × D)

Model Selection / Ordering Information

PDM5200: pH + membrane DO; PDY5200: pH + optical DO

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