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E-mail
gee8800@163.com
- Phone
-
Address
Zhenxi Town, Weiyuan County, Neijiang City, Sichuan Province
Sichuan Jiyi Technology Co., Ltd
gee8800@163.com
Zhenxi Town, Weiyuan County, Neijiang City, Sichuan Province
DHJ529 suspended solids (sludge) concentration meter
DHJ529 suspended solids (sludge) concentration meter
DHJ529 suspended solids (sludge) concentration meterIt has the characteristics of full Chinese display, Chinese menu operation, full intelligence, multifunctionality, high measurement performance, and strong environmental adaptability. It can be widely used in sewage treatment plants to accurately measure the sludge concentration of various water samples.
Basic functions and features:
Notepad function: Record the operation and usage of the instrument and the occurrence time of alarmsEasy to manage.
Historical curve and digital recorder function: secondary meter everyAutomatically store measurement data every 5 minutes, and can continuously store sludge concentration for one month. Providing both "historical curve" display and "timed fixed-point" query on one screen, "historical curve" reflects the overall trend and process of water quality changes, which is conducive to discovering and solving problems. The "timed and fixed-point" function will obtain the measured sludge concentration at specific points and times.
Digital clock function: display the current timeProvide a time reference for the digital recorder function.
Backlight function: It can be used in dimly lit or completely unlit environments, and automatically adjusts the contrast to the clearest according to temperature changes to suit personal habits.
Preventing program crashes: The watchdog program ensures that the instrument does not crash, which is a basic requirement for online instruments.
Output current setting and checking function: manual current source functionIt can check and set the output current value arbitrarily, making it convenient to detect the recorder and lower computer.
Adopting high precisionAD conversion and microcontroller microprocessing technology can complete various functions such as sludge concentration measurement, automatic range conversion, and instrument self checking.
High reliability: Components integrated onto a single circuit boardWithout complex function switches, adjustment knobs, and potentiometers.
Strong anti-interference ability: The current output adopts photoelectric coupling isolation technology, which has strong anti-interference ability and achieves long-distance transmission. Has good electromagnetic compatibility.
Waterproof and dustproof design: protection levelIP65, Suitable for outdoor use.
RS485 communication interface: It can be easily connected to a computer for monitoring and communication.
Full Chinese displayUser friendly interface: Adopting high-resolution dot matrix LCD display module, all data, status and operation prompts are displayed in Chinese, without any symbols or codes defined by the manufacturer.
Simple menu structure, text-based dialogue between people
Simultaneous display of multiple parameters: Simultaneously display sludge concentration, output current, time, and status on one screen. The main display is10x10mm specification displays sludge concentration value: conspicuous and visible from a long distance; Three secondary displays display the output current, status, week, year, month, day, hour, minute, and second in 5x5 specifications to meet the different usage habits of users and provide a time reference for secondary meters.
Measurement range: |
0~100 mg/L、0~500 mg/L、0~1000 mg/L、0~50000mg/L |
Accuracy: |
±2% |
Data storage capacity: |
1 month (1 hour/5 minutes) |
Communication interface: |
RS485 |
Output current error: |
≤±1%FS |
Isolation output: |
4-20 mA (load<750 Ω) |
Data power failure storage time: |
10 years |
Clock accuracy: |
± 1分/月 |
Work environment: |
Environmental temperature 0-60 ℃, relative humidity<85% |
Protection level: |
IP65; |
External dimensions: |
146 (length) x 146 (width) x 108 (depth) mm |
Sensor installation method: |
Circulating or sinking type |
Hole size: |
138×138 mm |
Weight: |
0.8kg |