PH/ORP2200 Online pH/ORP Controller

HONZEN INSTRUMENTS / online water-quality controller

PH/ORP2200 Online pH/ORP Controller

PH/ORP2200 Online pH/ORP 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

PH/ORP2200 Online pH/ORP 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.

Key Features

Large backlit dot-matrix LCD for setup, calibration, current-output and relay tests.
Two smoothed current outputs, two delayed control relays and a multifunction cleaning / expiry / error-alarm relay.
Capacity for 500,000 records, RS-485 / Modbus RTU communication and IP65 protection.

Technical Specifications

pH range

−2.00…+16.00 pH

ORP range

−2000…+2000 mV

pH resolution

0.01 pH

ORP resolution

1 mV

Accuracy

±0.01 pH; ±1 mV

Temperature compensation

Pt1000 / NTC10K

Temperature measurement range

−10.0…+130.0 °C

Temperature compensation range

−10.0…+130.0 °C

Temperature resolution

0.1 °C

Temperature accuracy

±0.2 °C

Output

Two isolated 4–20 mA outputs; maximum load 500 Ω

Current-output accuracy

±0.05 mA

Communication

RS-485 / Modbus RTU

Relay control

Two control relays plus one multifunction relay

Cleaning cycle

ON 1–1000 s; OFF 0.1–1000.0 h

Relay contact rating

5 A / 250 V AC; 5 A / 30 V DC

Data logging capacity

500,000 records

Power supply

AC 90–260 V; consumption <5 W

Ingress protection

IP65

Ambient operating temperature

0…+70.0 °C

Storage temperature

−20…+70.0 °C

Mounting

Panel / wall / pipe

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)

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