- Model NO.: Dr5000
- Meter Size (Width X Height X Thickness): 320X260X130:
- out Put: 4-20mA Analog and RS485 Digital Output, Modbus PRO
- Transport Package: Carton
- Origin: China
- Power Supply: 85-265VAC , 20W;
- Installation: Submerged, with a Mounting Bracket
- Trademark: Dongrun
- Specification: pH DO Conductivity Turbidity temperature
- HS Code:
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Product FeatureÂ
 • Can be connected with an analog or digital sensor, readily assembled into a conventional five-parameter water quality analysis instrument.
 •  DC12V can supply current of less than 500mA, can use solar powered.
 •  Controller whole intelligent, automatic identification of sensor.
 •  Display the SD card storage data on the computer.
 •  Can calibrate the sensor both in the scene and in the lab.
 •  4.3-inch LCD display, showing beautiful, easy manipulation, can display multiple parameters in the same time.
 •  With power protection and automatic recovery function call, parameter settings after power is not lost.
 •  No reagent filling, no reagent consumption.
Specifications
 •  Power:85-265VAC , 20W;
 •  Meter size (width X height X thickness): 320X260X130:
 •  4-20mA analog and RS485 digital output, MODBUS protocol;
Specification
Temperature | Â Â Â Â |
|
Principle | platinum resistance temperature sensor | |
Range | -10 ~ 150°C | |
Accuracy | ± 0.2 °C | |
Installation | bracket mounting | |
PH / ORP | ||
Principle: | glass electrode method | |
Range | -2000 ~ + 2000mv / -2 ~ 14 pH | |
Sensitivity | ≤ ± 0.5mV / ± 0.01 pH | |
Compensation | 0 ~ 105 °C | |
Response Time | <50 seconds | |
Installation | bracket mounting | |
Dissolved Oxygen Sensor | Â Â Â Â Â Â Â Â Â Â |
|
Principle | Fluorescence | |
Measuring Range | 0 ~20.00 mg/L, -5 ~60 °C | |
Accuracy | ≤0.1 mg/L | |
Resolution | ≤0.01 mg/L | |
Compensation |  0 ~ 50 °C | |
Response Time | 60 seconds; | |
Repeatability | 0.05mg/L | |
Installation | bracket mounting | |
Conductivity Sensor | Â Â Â Â Â | |
Principle | Electromagnetic method | |
Measuring Range | 0~200~2,000~20000µS/cm. | |
0~2~20~200~2000mS/cm | ||
Temperature | -10~200 °C | |
Repeatability | ±1% | |
Accuracy | ±0.01 % | |
Calibration | Standard Solution KCL,25 °C | |
Compensation | -20 ~100 °C | |
Response | <60 seconds | |
Installation | bracket mounting | |
Turbidity Sensor | Â Â Â Â Â | |
Principle | near-infrared 90°scatter | |
Range | 0.001-4000NTU | |
Resolution | ≤0.01NTU or 0.1NTU | |
Accuracy | ±0.5%FSD | |
Reproducibility | ±1.0%F.S |
Company Introduction  Â
Shandong Dongrun Instrument Science and Technology Co., Ltd. was founded in 1998, specializes in manufacturing online water quality analysis equipment, material level meters, pressure gauges, flow meters, special temperature gauges and laboratory analysis equipment. Our company cooperate with the Chinese Academy of Sciences to build a water analysis laboratory, and the main products are TOC analyzer, ammonia analyzer, fluorescence oxygen analyzer, etc. We have passed the ISO9001 certification and has a professional R & D team, providing technical support to meet customer demand, particularly in the anti- corrosion, our company has a unique technology to meet different conditions of corrosion requiremes.
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