HT-B850BChinese online acid-base concentration meterIt is our company's new generation of all Chinese microcomputer based high-end instruments, featuring full Chinese display, Chinese menu operation, full intelligence, multifunctionality, high measurement performance, and strong environmental adaptability. It can be widely used in industries such as thermal power and chemical engineering, and is suitable for checking the concentration of regeneration solution in the process of producing high-purity water by ion exchange method, or for preparing acid washing solution for boilers and pipelines, and continuously monitoring the acidity and alkalinity concentration in the liquid.

Chinese online acid-base concentration meterTechnical parameters:

Display mode: Chinese LCD display, Chinese menu style operation
Measurement range:0～10.00%H2SO4
resolving power:0.01%、0.1℃
Electrode constant:1～55.0 cm^-1Set by software
Temperature compensation range: automatic0～99.9℃, manually0～99.9℃
refined Degree:±2.0%(The error after calibration of commonly used points can be less than0.05%)，±0.3℃
Current isolation output: 4～20 mA(Load)< 750 Ω）.
Alarm relay:AC220V、3AIsolation output of alarm signal
Communication interface: IsolationRS485(Optional)
electricity Source:AC220V±22V，50Hz±1Hz, optionalDC24V±2.4V
Protection level:IP65
Working conditions: ambient temperature0～60℃ Relative humidity≤90℅
Power off storage:10year
Weight and size: 0.8kg 、146×146×108 mm
Hole size:138x138mm;
Secondary meter installation method: perforated type/Wall Mount/Rack mounted/Pipeline type
Electrode installation method: flow-through type/deeply embedded/Flange style/Pipeline type

Chinese online acid-base concentration metermain features
Chinese LCD display, Chinese menu style, Chinese note taking.

Two calibration methods: selectable2%、4%、6%、8%Perform automatic calibration and manually input electrode coefficients.
Network function: isolated current output andRS485Communication interface; The upper and lower limits of the output corresponding to the concentration value of the current can be set arbitrarily.
Historical curve: Continuously record data for one month, with one point every five minutes.
Notepad function: Record200Article information.
Manual current source: convenient for recording and testing devices.
Microcomputer based: Adopting high-performance technologyCPUChip, high precisionADConversion technology andSMTSurface mount technology enables multi parameter measurement, temperature compensation, automatic range conversion, and instrument self checking, with high accuracy and good repeatability.
High reliability: Single board structure, touch sensitive buttons, no switch knob or potentiometer.
Automatic conversion of measurement frequency: avoids electrode polarization and improves measurement accuracy.
Phase sensitive detection design: eliminate the influence of wires on measurement.
Waterproof and dustproof design: protection levelIP65Suitable for outdoor use.
electromagnetic compatibility(EMC/RFI)Design: According to European standardsEN50081/50082Design and manufacture.
Alarm function: Alarm signal isolation output, alarm upper and lower limits can be set arbitrarily, alarm hysteresis cancellation.

Built in real-time clock:Provide time benchmarks for various functions, etc.
Industrial control watchdog: ensures that the instrument does not crash.
Password management: Both parameter settings and maintenance are password protected.

Standard configuration

One secondary watch, One electrode for concentration meter

：/