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Hangzhou Luheng Biotechnology Co., Ltd., 4th Floor, Building 7, No. 63 Jiuhuan Road, Jianggan District, Hangzhou City
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Zhejiang Luheng Environmental Technology Co., Ltd
Online universal controller
NegotiableUpdate on 05/06
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Overview
This instrument is an intelligent online controller widely used for water quality testing in sewage treatment plants, water treatment plants, water stations, surface water and other fields, as well as in electronic, electroplating, printing and dyeing, chemical, food, pharmaceutical and other process fields, to meet the needs of water quality testing; Adopting digital and modular design, different functions are completed by various unique modules, with built-in recognition of more than thirty types of sensors that can be combined arbitrarily, and * expansion functions are reserved.
Product Details
1Online universal controllerProduct Introduction
This instrument is an intelligent online controller widely used in sewage treatment plants, water treatment plants Water quality testing in fields such as water stations and surface water, as well as in process areas such as electronics, electroplating, printing and dyeing, chemistry, food, and pharmaceuticals, to meet the demand for water quality testing; Adopting digital and modular design, different functions are completed by various unique modules, with built-in recognition of more than thirty types of sensors that can be combined arbitrarily, and * expansion functions are reserved.
IIOnline universal controllerProduct Features
1. Support simultaneous access to 4 sensors.
2. Can be connected to composite sensors, supporting real-time information with multiple parameters, and displaying up to 4 sub parameters.
3. Intelligent operation: High definition color touch screen, 78x78CTP touch ultra clear screen, easy to operate interface, clear results at a glance.
4. Strong scalability and practicality: Supports over 30 types of sensors.
5. Multiple output modes: Supports Modbus, 4-20mA, JSON format data communication.
6. Relay delay function: Supports customers to use with electric ball valves to achieve water inlet control or automatic drainage function.
7. High and low point alarm function.
8. Data monitoring: Record historical data, including historical data, alarm records, operation logs, real-time curves, and other content.
9. middle/English language switching.
IIIScope of application
• Sewage treatment
• Waterworks
Industrial wastewater
• Environmental monitoring
• Surface water
• Aquaculture
4Technical specifications
project |
Detailed specifications |
screen |
78 * 78mm CTP touch ultra clear screen |
working voltage |
AC 90~220V、50/60Hz DC 12V-36V |
Instrument size |
100*100*150mm |
Instrument opening size |
93*93mm |
Installation method |
Panel type, wall mounted type |
weight |
0.56Kg |
protection level |
IP65 |
Number of sensors |
Can be accessed simultaneously4 sensors |
language |
middle/English (customizable) |
power consumption |
＜5W |
current output |
2-channel 4-20mA/0-20mA |
RS485 output |
One output,modbus-RTU/JSON |
relay output |
2-channel normally open (10A 250VAC), one can be used for timing relay |
data saving |
default100000 pieces (customizable) |
Measurement environment |
0-60 ℃, humidity ≤ 90% RH |
5Optional electrode parameters
Technical specifications | |||||
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LH-DpH07 Online digitalpHsensor |
measurement range |
0～14pH |
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resolution |
0.01 |
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measurement accuracy |
≤±0.02 |
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LH-DpH206 (sewage) Online digitalpHsensor |
measurement range |
0～14pH |
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resolution |
0.01 |
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measurement accuracy |
≤±0.02 |
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LH-DR31 Online digitalORPsensor |
measurement range |
-2000～2000mV |
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resolution |
1mV |
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LH-DE26 Online digital conductivitysensor |
measurement range |
0～20mS/cm |
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resolution |
0.01 |
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measurement accuracy |
≤±1% |
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LH-DE40 (four electrode method) Online digital conductivitysensor |
measurement range |
0～200mS/cm |
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resolution |
0.1 |
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measurement accuracy |
≤±1% |
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LH-DS46 (four electrode method) Online digitalsalinity sensor |
measurement range |
0～160pptL |
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resolution |
0.1 |
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measurement accuracy |
≤±1% |
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LH-DT49 (four electrode method) Online digitalTDS sensor |
measurement range |
0～100g/L |
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resolution |
0.1 |
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measurement accuracy |
≤±1% |
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LH-DO59 Online digital dissolved oxygensensor |
measurement range |
0～20mg/L |
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resolution |
0.01mg/L |
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measurement accuracy |
±5% |
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LH-DY05 (aquaculture water/surface water) onlinefluorescencelawDigital dissolved oxygensensor |
measurement range |
0-20.00mg/L or 0-200% saturation |
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resolution |
0.01mg/L |
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measurement accuracy |
± 0.3mg/L or ± 5% |
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LH-DY12(Sewage) Online fluorescencelawDigital dissolved oxygensensor |
measurement range |
0-25mg/L or 0-250 saturation |
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resolution |
0.01mg/L |
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measurement accuracy |
± 0.1mg/L or ± 1% (0-100%); ± 0.2mg/L or ± 2% (100-250%) |
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LH-DZ09 Online digital turbiditysensor |
measurement range |
0～20NTU |
0～200NTU |
0-1000NTU |
0-3000NTU |
resolution |
0.01NTU |
0.1NTU |
1.0NTU |
1.0NTU |
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measurement accuracy |
0.3NTU or ≤± 6% |
≤10NTU， Accuracy ≤ ± 0.5NTU; ＞Accuracy ≤ ± 8% at 10NTU |
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resolution |
0.01、0.1、1.0mg/L |
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measurement accuracy |
±5%F.S |
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LH-DX01 Online digital suspended solidssensor |
measurement range |
0～200mg/L |
0-1000mg/L |
0-3000mg/L |
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resolution |
0.01mg/L |
0.1mg/L |
1.0mg/L |
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measurement accuracy |
≤± 0.3mg/L or ≤± 6% |
≤± 0.5mg/L or ≤± 8% |
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LH-DC18 UV254 online digital COD sensor |
measurement range |
0～600mg/L equiv.KHP |
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resolution |
0.1mg/L |
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measurement accuracy |
±5%F.S |
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LH-DN85 onlinedigitalAmmonia nitrogen sensor |
measurement range |
0～100mg/L |
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resolution |
0.01 |
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measurement accuracy |
± 10% measurement value or ± 0.5mg/L, whichever is greater, depending on calibration |
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LH-DL06(Self cleaning) onlineConstant pressure digital residual chlorinesensor |
measurement range |
0-5mg/L |
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resolution |
0.01mg/L |
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measurement accuracy |
± 0.05mg/L or 5% |
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LH-DL900 Online constant voltageDigital residual chlorinesensor |
measurement range |
0.00mg/L～20.00mg/L |
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resolution |
0.01 |
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measurement accuracy |
±0.1mg/L |
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LH-DL902 onlineDigital chlorine dioxidesensor |
measurement range |
0～20.00mg/L |
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resolution |
0.01 |
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measurement accuracy |
5%F.S |
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LH-DC908 onlineDigital ozonesensor |
measurement range |
00.00mg/L～20.00mg/L |
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resolution |
0.01 |
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measurement accuracy |
5%F.S |
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LH-DA500 onlineDigital water oil sensor |
measurement range |
0-50ppm |
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resolution |
0.01ppm |
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measurement accuracy |
±5%F.S |
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LH-DA512（ppb） onlineDigital water oil sensor |
measurement range |
0-1000ppb |
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resolution |
0.01ppb |
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measurement accuracy |
±5%F.S |
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LH-DB508 onlineDigital blue-green algae sensor |
measurement range |
0～300000cells/mL |
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resolution |
1cells/mL |
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measurement accuracy |
±5%F.S |
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LH-DQ336 onlineDigital chlorophyll sensor |
measurement range |
0～500μg/L |
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resolution |
0.01μg/L |
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measurement accuracy |
±5%F.S |
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LH-DM525 onlineDigital chromaticity sensor |
measurement range |
0～500PCU |
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resolution |
0.1PCU |
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measurement accuracy |
±5%F.S. |
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LH-DT532 Online digital transparency sensor |
measurement range |
0-500CM |
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resolution |
0.1CM |
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measurement accuracy |
±5%F.S |
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LH-DL312 onlineDigital chloride ion sensor |
measurement range |
1.8～35000ppm |
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resolution |
0.001 |
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measurement accuracy |
±5%F.S |
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LH-DF315 onlineDigital fluoride ion sensor |
measurement range |
0.1～1900ppm |
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resolution |
0.001 |
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measurement accuracy |
±5%F.S |
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LH-DH320 onlineDigital water hardness sensor |
measurement range |
0.20～40000ppm |
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resolution |
0.001 |
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measurement accuracy |
±5%F.S |
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LH-DU337 onlineDigital nitrate sensor |
measurement range |
0.10～14000ppm |
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resolution |
0.001ppm |
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measurement accuracy |
±5% |
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LH-DV339 onlineDigital tracer sensor |
measurement range |
0～200ppb 0～500ppb |
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resolution |
0.01ppb |
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measurement accuracy |
± 0.25ppb or ± 5% F.S, whichever is greater |
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LH-DZ418 onlineDigital sludge concentration sensor |
measurement range |
100～50000mg/L |
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resolution |
0.1mg/L，1mg/L， Depending on the measurement range |
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measurement accuracy |
Less than the measured value± 10% (depending on sludge homogeneity) or 10mg/L, whichever is greater |
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LH-DZ425 onlineDigital sludge concentration sensor |
measurement range |
0.01~20000mg/L， 0.01~45000mg/L， 0.01~120000mg/L |
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resolution |
0.1~1mg/L， Depending on different ranges |
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measurement accuracy |
Less than the measured value± 5% (depending on sludge homogeneity) |
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LH-DU337 onlineDigital nitrateState nitrogensensor |
measurement range |
0～40mg/L |
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resolution |
0.01mg/L |
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measurement accuracy |
±5% |
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LH-DU485 (high precision) Online Full SpectrumDigital nitrateState nitrogensensor |
measurement range |
0.1～100mg/L |
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resolution |
0.01mg/L |
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measurement accuracy |
± 5% or 1mg/L, whichever is greater |
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LH-DCR416 Online digital corrosion ratesensor |
measurement range |
0-10 MPY or 0-0.254 mm/a |
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resolution |
0.001 MPY |
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measurement accuracy |
0.001 MPY or 1% reading, whichever is greater |
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LH-DF209 Online Doppler flowsensor |
measurement range |
0.02～6.5m/s |
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resolution |
0.001m/s |
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measurement accuracy |
±0.01m/s |
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