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pH meter

Technical Features:

The CONA3200 is a highly intelligent, highly reliable, multi-functional pH and concentration meter designed with microcomputer technology. It boasts superior performance and powerful functionality, enabling precise measurement of acid or alkali concentrations. This instrument is widely used in power plants, petrochemicals, biochemical pharmaceuticals, environmental protection, metallurgy, and other industries.

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CONA3200

CONA3200

As shown in the figure:

● Fully intelligent, featuring high-precision AD conversion and microcontroller-based processing technology, with powerful functionality.

● High reliability: components are integrated onto a single circuit board, eliminating the need for complex function switches and potentiometers.

● Strong anti-interference capability and excellent electromagnetic compatibility.

● Automatic range switching within the measurement range covered by the Sensor

● Phase-sensitive detection: Eliminates the influence of lead wires on concentration measurement

● 4–20 mA current output, or RS485 output

● Standard IP65 waterproof body design

● Can be installed on pipelines, walls, and dial faces.

 

Technical Indicators:

Measurement range

Concentration: (0–15)% HCl

Concentration: (0–10)% NaOH

Basic Error of the Electronic Unit

Concentration: ±1%, Temperature: ±0.3℃

Temperature

0–99.9°C, ±0.3°C

Accuracy

Accuracy: ±2.0%; after routine point calibration, the error can be less than 0.05%.

Automatic Temperature Compensation Range

0–99.9°C

Test water sample

0–99.9°C, 0.6 MPa

Current-isolated output

4–20 mA (load < 750 Ω)

Output current error

≤±1%FS

High and low alarm relays

AC 220V, 3A

Power supply

220 VAC or 24 VDC

Communication interface

RS485 (optional)

Protection Level

IP65

External dimensions

146 (L) x 146 (W) x 108 (D) mm

Opening size

138 mm × 138 mm

Installation Method

Panel-mounted/Wall-mounted