Acid, alkali and salt concentration meter | Chinese display | Industrial online | ND31A

显示方式：

中文液晶显示菜单

测量范围：

0～10.00%NaOH

分辨率：

0.01% 、0.1℃

Acid-base salt concentration meter | Chinese display | Industrial Online | is our company's new generation of all-Chinese microcomputer-based high-end instruments, with all-Chinese display, Chinese menu-based operation, full intelligence, multi-function, high measurement performance, strong environmental adaptability, etc. Features. It can be widely used in thermal power, chemical industry and other industries. It is suitable for checking the concentration of regeneration liquid in the process of producing high-purity water by ion exchange method, or it can be used to prepare boiler and pipeline pickling liquid and continuously monitor the acid-base concentration in the liquid.
Ordering telephone number
Photo and text fax
Technical indicators
Display mode Chinese LCD, Chinese menu operation
Measuring range~
Resolution,
The cell constant is set by software
The temperature compensation range is automatic and manual
Accuracy (the error can be less than ℃ after calibration at common points)
Current isolation output (load).
Alarm relay, alarm signal isolation output
Communication interface isolation (optional)
Power supply, optional
Protection level
Working conditions Ambient temperature ~℃, relative humidity ℅
Saved after power failure＞Years
Weight, size,
Hole size
Secondary meter installation method, hole type/wall-mounted type/rack-mounted type/pipe type
Electrode installation method: flow type/submersible type/flange type/pipe type
Standard configuration
One Chinese online alkali concentration meter secondary meter and one concentration meter electrode
Main features
/> Chinese LCD display, Chinese menu, Chinese notes. Acid-base salt concentration meter | Chinese display | Industrial online | Temperature compensation, automatic range conversion, instrument self-test, high accuracy and good repeatability.
High reliability single board structure, touch buttons, no switch knobs and potentiometers.
Automatic conversion of measurement frequency to avoid electrodes Polarization to improve measurement accuracy.
Phase-sensitive detection design eliminates the influence of wires on measurement.
Waterproof and dustproof design protection level, suitable for outdoor use.
Electromagnetic compatibility design according to European standards/design Manufactured.
Alarm function: The alarm signal is isolated and outputted. The upper and lower limits of the alarm can be set arbitrarily, and the alarm is canceled hysteresis.
Two calibration methods can be selected,,, for automatic calibration and manual input of electrode coefficients.
/> The upper and lower limits of the current output corresponding to the current output of the network function isolation and the communication interface current can be set arbitrarily.
The historical curve continuously records data for one month, one point every five minutes.
Notepad function records piece of information.
The manual current source facilitates the testing of recording and detection devices.
The built-in real-time clock provides time base for various functions, etc.
The industrial control watchdog ensures that the instrument will not crash.
Password management parameter setting and maintenance are password protected.
Ordering Guide
, The length of the electrode cable, please refer to it without instructions.
, The installation method of the electrode and secondary instrument.