Fluorescence dissolved oxygen meter MDE825+PCM203
Keywords：Water Quality Instrument丨Environmental monitoring Instruments
Fluorescence dissolved oxygen meter MDE825+PCM203 Details
Product Parameter
| Model | MDE825+PCM203 |
| Name | Fluorescence dissolved oxygen meter |
| Brand | Huper |
| Transmitter Model | BSD475;MDE825 |
| Adaptive Sensor (Electrode) | PCM203 |
| Power Supply | 85～265VAC or 9～36VDC，≤3W |
| Type and number of channels | Connection type: four-wire system, sensor input channels: single channel |
| Relay Output | BSD Series transmitters: three sets of 5A 240VAC/5A 28VDC or 120VAC;MDE series transmitters: Three sets of 5A 240VAC/5A 28VDC or 120VAC |
| Signal Output | BSD series transmitters: Standard 2-way 4-20mA, 1-way RS485 Modbus RTU;MDE series transmitters: Two 4-20mA channels and one RS485 Modbus RTU are standard |
| Overall Size | BSD series transmitter: 144*144*118mm;MDE series transmitter: 215*125*80mm |
| Hole Size | BSD series transmitter: 138*138mm;MDE series transmitter: none |
| Environment Temperature | -10 ~ 60℃; Relative humidity: ≤90%; There is no strong magnetic field interference except the Earth's magnetic field |
| Meter Weight | BSD series transmitter: 0.8kg;MDE series transmitter: 1.5kg |
| Installation | BSD series transmitters: 1 disc mounted (embedded), 2 cabinet mounted (wall mounted), protection level: IP65;MDE series transmitters: wall mounted, protection level: IP65 |
| Product Certification | BSD series：9001,SIL3;MDE series：9001,SIL3 |
Product Overview
MDE825 fluorescence method industrial online dissolved oxygen meter is a microprocessor with online water quality monitoring and control instrument. The instrument is equipped with fluorescence dissolved oxygen electrode widely used in power plants, petrochemical metallurgy electronics, mining, paper industry, food and beverage, environmental protection, water treatment, aquaculture and other industries; dissolved oxygen value of the aqueous solution and the temperature value for continuous monitoring and control.
Product Features
| LCD large-screen liquid crystal display |
| Intelligent menu operation |
| Historical data recording |
| Various automatic calibration functions |
| Manual or automatic humidity compensation |
| Three relay control switches |
| High limit, low limit, hysteresis control |
| 4-20mA&RS485 multiple output modes |
| Dissolved oxygen, temperature, current, etc. are displayed in the same interface |
| Password protection can be set to prevent misoperation by non-staff |
Structural Demonstration
Instrument Size
Performance indicators
| Parameters | Configuration |
| Measuring range (according to electrode range) | Dissolved Oxygen：0～20.0mg/L；0～200%；Temperature：-5～150.0℃ |
| Resolution | Dissolved oxygen: 0.01mg/L; 0.1%; Temperature: 0.1℃. |
| Basic error | Dissolved oxygen: ±1%F.S; Temperature: ±0.3°C |
| Response time (90% of final value) | <60S at 25℃; <30S at 35℃ |
| Stability | Drift <2%F.S per week under constant temperature at atmospheric pressure |
| 2 current outputs | 0/4～20mA (load resistance＜500Ω); 20～4mA (load resistance＜500Ω) |
| Communication output | RS485 MODBUS RTU |
| Three sets of relay control contacts | 5A 250VAC, 5A 30VDC |
| Power supply (optional) | 85～265VAC±10%,50±1Hz, power≤3W; or 9～36VDC, power: ≤3W |
| Dimension | 235*185*120mm |
| Installation | Wall-mounted |
| Protection class | IP65 |
| Weight | 1.5kg |
| Working Environment | Ambient temperature: -10 ~ 60 ℃; relative humidity: not more than 90%; in addition to the Earth's magnetic field around no strong magnetic field dry |
Field of application
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| Chemical plants | Sewage plants | Monitoring stations for sewage enterprises |
Digital Sensor Series
PCM203-4760D
Digital Dissolved Oxygen Sensor
Product Overview
PCM203-4760D Digital Dissolved Oxygen Sensor: Stainless steel and POM body materials are available, suitable for any harsh environment. No need to replace diaphragm and electrolyte, basically maintenance-free. No oxygen consumption, no requirement for flow rate and agitation, no cross-talk with substances. Strong anti-interference ability and high stability. The new thickened fluorescent coating extends the preservation and service life by more than 3 times. Application areas: industrial or municipal wastewater treatment, aquaculture, surface water, etc.
Product Features
Product Installation
Product Dimension
Performance indicators
| Parameter | Configuration |
| Power source | 9~36VDC |
| Output | RS485 MODBUS RTU |
| Measuring Material | Fluorescence |
| Housing Material | POM+SUS316L stainless steel |
| Waterproof grade | IP68 |
| Measuring Range | 0-20mg/L |
| Measuring accuracy | ±1%F.S |
| Pressure range | ≤0.3Mpa |
| Temperature compensation | NTC10K |
| Temperature range | 0-50℃ |
| Calibration | Oxygen-free water calibration, air calibration |
| Connection | 4-core cable |
| Cable length | Standard 10 meters cable, can be extended to 100 meters |
| Mounting thread | G3/4 end thread |
| Scope of application | General applications, river, lake, drinking water, environmental protection, etc. |
Company Profile
Huper Labsun Instrument (Jiangsu) Co., Ltd. is a professional company dedicated to the field of environmental monitoring and related monitoring instruments, process control instruments and other products. The company's instrument products are more complete than the peers, covering a wide range. Mainly includes: water quality process instrument series, various transmitter series, level, liquid level detection series, flow meter series, switch slip ring series, gas detection series, water analysis instrument series, flue gas related products, etc.
We know that the pursuit of perfect quality and service, pay attention to meet the challenge has been the root of the continuous development of modern environmental protection. Enterprises can only develop better under the premise of protecting the environment. Therefore, since the establishment of our company, we will protect the environment on which we live as the first purpose of business establishment, in order to make the sky more blue, make the mountains more green, make the water more clear silently do their own efforts. The excellent advanced technology and customers to achieve a win-win goal, and constantly explore a win-win road to environmental protection and efficiency.
Company vision: To become an internationally renowned water quality testing solution service expert！
Certifications
FAQ
Q1: What about your delivery time? And how do you delivery the goods?
A: Yes, We design and manufacture our products by ourselves. We can make OEM according to your requirements, including packing, logo print etc.
Q2: Can you offer OEM or design services?
A: Yes, We design and manufacture our products by ourselves. We can make OEM according to your requirements, including packing, logo print etc.
Q3: How does your factory do regarding QC?
A: Quality is priority. We have many years of experience in the water treatment industry.We always consider quality as the most important thing during the whole production process.Our factory has gained ISO9001.
Q4: What's your main producs?
A: Multi parameter, PH / ORP Meter, electrical conductivity meter, dissolved oxygen meter, turbidity meter, residual chlorine analyzer, COD/BOD analyzer, level meter, flow meter and other water quality analyzer.
Q5: Where is it often used?
A: our products are widely used in Wastewater treatment, Thermophilic Fermentation, Pow plant of steam and water analysis system,Drinking water plant, Swimming pool, Shrimp and fish farming. we provide a complete water quality monitoring solution.
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Specializing in the field of environmental monitoring and related monitoring instruments and meters
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