Recorders & Liquid Analysis

Recorders

SR-RPL500 Paperless recorder

Display: 3.5-inch LCD
Display Resolution: 320*240
Input channel: 1~18
Input signal: (4~20)mA,(0~20)mA, (0~10)mA,RTD:PT100,Cu50, (1~5)V,(0~10)V,(0~5)V,TC:K, B,E,J,S,T,R,N,(0~20)mV, (-20~20)mV,(0~100)mV, RS485
Sampling Interval: 1s
Record Interval (chart speed): 1s~60min
Accuracy: 0.2%F.S

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SR-RPL800C Paperless recorder

Display: 7.0-inch LED
Display Resolution: 800*480
Input channel: 1~48
Input signal: (4~20)mA,(0~20)mA, (0~10)mA,RTD:PT100, Cu50,(1~5)V,(0~10)V, (0~5)V,TC: K,B,S,E,J,T,R, N,F2(0~20)mV,(-20~20)mV, (0~100)mV
Sampling Interval: 1s
Record Interval (chart speed): 1s~4min
Accuracy: 0.2%F.S

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SR-RPL800F Paperless recorder

Display: 7.0-inch LED
Display Resolution: 800*480
Input channel: 1~36
Input signal: (4~20)mA,(0~20)mA, (0~10)mA,RTD:PT100,Cu50, (1~5)V,(0~10)V,(0~5)V,TC: K,B,S,E,J,T,R,N,F2(0~20)mV, (-20~20)mV,(0~100)mV
Sampling Interval: 1s
Record Interval (chart speed): 1s~60min
Accuracy: 0.2%F.S

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SR-RC900 Chart recorder

Display: OLED
Display Resolution: 128*64
Input channel: 1~8
Input signal: (4~20)mA,(0~10)mA, RTD:PT100,Cu50,(1~5)V, (0~10)V,(0~5)V,TC: K,B, E,J,S,T,R,N,(0~20)mV, (0~100)mV
Sampling Interval: 0.6s
Record Interval (chart speed): 10~2000mm/h
Accuracy: 0.2%F.S

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Liquid Analysis

SR-TUR300 Turbidity Controller

Display: 4.3-inch touch screen
Weight: 4.5Kg
Ingress protection: IP54
Display range: 0-1NTU | 0-20NTU | 0-100NTU | Optional
Accuracy: ±2% or ±0.015 NTU （Based on Formazin Primary Standard at 25°C）
Resolution: 0.0001 NTU
Zero point drift: ≤±0.015 NTU

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SR-MPC500 Multi-parameter Controller

Display: 7-inch touch screen
Weight: 30Kg
Ingress protection: IP54
Display range: Turbidity(0~1NTU / 0~20NTU / 0~100NTU / 0~4000NTU)
Residual chlorine/Chlorine dioxide (0~5mg/L/0~20mg/L)
Temperature(0~50 °C) PH / ORP(0~14pH, ±2000mV) (optional)
Conductivity(0~2000uS/cm)（optional）
Dissolved oxygen(0~20mg/L)（optional）
Power Supply: (220±22)VAC，(50±1)Hz
Operating temperature: 4 °C~+50 °C / -25 °C~+50 °C (optional temperature control heating antifreeze module)
Relative humidity: ≤95%RH(No condensation)

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SR-RCC400 Residual Chlorine Controller

Display: 7-inch touch screen
Weight: 8Kg
Ingress protection: IP43
Display range: Residual chlorine(0~5mg/L)
Temperature(0.1~40.0 °C)
Resolution: 0.01
Power supply: (220±22)VAC，(50±1)Hz
Operating temperature: 0 °C~40 °C (No condensation)
Relative humidity: ≤95%(No condensation)

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SR-UC5000 Universal controller

Display: 2.8-inch LCD display
Range: pH(0～14pH)
ORP(-2000～+2000mV)
Dissolved oxygen(0～20mg/L /0～40mg/L)
Saturation(0～200%)
Conductivity (0～600mS/cm)
Turbidity(0～4000NTU)
SS/TSS (0～120000mg/L)
Relay output: One set of high and loW limit alarms （3A/250VAC），normally open contact relay
Communication: RS-485 communication, MODBUS RTU
Transmission: Isolated 4~20mA output, the maximum loop is 750Ω, ±0.2%F.S
Overall dimension: 100mm×100mm×150mm

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SR-PH6.0 pH controller

Display: 2.8-inch LCD display
Range: pH(0~14pH)
ORP(-1000~+1000mV/ -2000~+2000mV)
Relay output: One set of high and loW limit alarms （3A/250VAC），normally open contact relay
Communication: RS-485 communication, MODBUS RTU
Transmission: Isolated 4~20mA output, the maximum loop is 750Ω, ±0.2%F.S
Overall dimension: 100mm×100mm×150mm

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SR-PH7.0 pH controller

Display: 4.3-inch TFT display
Range: pH(-2~16pH)
ORP(-1999 ~ 1999mV)
Relay output: One set of high and loW limit alarms （3A/250VAC），normally open contact relay
Communication: RS-485 communication, MODBUS RTU
Transmission: Isolated 4~20mA output, the maximum loop is 750Ω, ±0.2%F.S
Overall dimension: 144mm×144mm×115mm

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SR-TDS200 Conductivity controller

Display: 2.8-inch LCD display
Range: 0.01electrode (0.20 ~ 200.0μS/cm)
0.1electrode (2.00 ~ 2000μS/cm)
1.0electrode (0.02 ~ 20.0mS/cm)
10.0electrode (0.20 ~ 200.0mS/cm)
Temperature(-10 ~130 °C)
Relay output: the relay load is 3A/ 250VAC
Communication: RS-485 communication, MODBUS RTU
Transmission: Isolated 4~20mA output, the maximum loop is 750Ω, ±0.2%F.S
Overall dimension: 100mm×100mm×150mm

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SR-PH-522 pH sensor parameter

Measuring range: 0~14pH
Temperature range: 0~135°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: Optional
Pressure resistance: ≤1.0Mpa
Thread: PG13.5mm
Body material: Glass
Application: Printing and dyeing electronics, paper making | Electroplating, desulphurisation

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SR-PH-602 pH sensor parameter

Measuring range: 0~14pH
Temperature range: 0~100°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: Optional
Pressure resistance: ≤0.6Mpa
Thread: PG13.5mm
Body material: Glass
Application:Industrial WasteWater With suspended matter in solution, such as aquaculture, mining

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SR-PH-515 pH sensor parameter

Measuring range: 0~14pH
Temperature range: 0~130°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: Optional
Pressure resistance: ≤0.25Mpa
Thread: PG13.5mm
Body material: Glass
Application: Mining and smelting, paper making, wastewater treatment

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SR-PH-550 pH sensor parameter

Measuring range: 0~14pH
Temperature range: 0~130°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: NTC10K/ NTC2.252K /PT100/PT1000
Pressure resistance: ≤0.4Mpa
Thread: PG13.5mm
Body material: Glass
Application: Pharmaceutical industry, food and beverage Processes, starch slurry, etc

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SR-PH-704 pH sensor parameter

Measuring range: 0~14pH
Temperature range: 0~80°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: Optional
Pressure resistance: 100PSI
Thread: 3/4NPT
Body material: FRPP
Application: Farming, municipalities environmental protection, Water treatment

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SR-PH-701 pH sensor parameter

Measuring range: 0~14pH
Temperature range: 0~80°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: Optional
Pressure resistance: ≤0.4Mpa
Thread: 3/4NPT
Body material: PPS
Application: Mining and smelting, Wastewater treatment

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SR-PH-513A pH sensor parameter

Measuring range: 0~14pH
Temperature range: 0~60°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: NTC10K/PT1000
Pressure resistance: ≤0.3Mpa
Thread: 3/4NPT
Body material: PTFE
Application: Heavy polluted water strong acid and alkali working conditions

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SR-PH-703 pH sensor parameter

Measuring range: 2~12pH
Temperature range: 5~80°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: NTC10K, PT100, PT1000
Pressure resistance: ≤0.6Mpa
Thread: 3/4NPT
Body material: PPS
Application: Wastewater treatment, exhaust gas treatment

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SR-ORP-641 ORP sensor parameter

Measuring range: ±1999mV
Temperature range: 5~60°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: 245~270mV
Pressure resistance: ≤0.4Mpa
Thread: PG13.5mm
Body material: Glass
Application: Industrial Wastewater, acid and alkali neutralization

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SR-ORP-650 ORP sensor parameter

Measuring range: -2000~2000m0
Temperature range: 0~80°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: 245~270mV（15~30℃ Measuring 256mV calibration solution）
Pressure resistance: ≤0.6Mpa
Thread: 3/4NPT
Body material: PPS
Application: Industrial Wastewater, With suspended matter in solution, such as aquaculture, mining

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SR-TDS-701 EC sensor parameter

Measuring range: 0.01~20,0.1~200 1~2000μs/cm (optional)
Temperature range: 0~50°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: Optional
Pressure resistance: ≤5Mpa（Electrode constant 0.01,0.1) | ≤7Mpa（Electrode constant 1.0）
Thread: G3/4,3/4NPT（optional）
Body material: SUS304 | SUS316
Application: Tap water

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SR-TDS-703 EC sensor parameter

Measuring range: 0.1us/cm~70ms/cm
Temperature range: 0~80°C
(ORP) Zero electric potentia (pH, DS) Temperature compensation: Optional
Pressure resistance: ≤3Mpa
Thread: G3/4 （3/4NPT customizable）
Body material: PPS,POM,ABS
Application: Mining and smelting, Wastewater treatment

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SR-PH-801 Digital pH sensor

Measuring range: ±1000.0mV (0.00～14.00)pH
Temperature range: 0~60°C
Accuracy: 0.02pH /0.5°C /0.2mV

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SR-ORP- 801 Digital ORP sensor

Measuring range: ±1000.0mV
Temperature range: 0~60°C
Accuracy: 0.5°C/ 0.2mV

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SR-TDS-801 Digital EC sensor

Measuring range: Conductivity (0~9999)uS/cm （10.00~70.00)mS/cm| TDS(0~9999)ppm | Salinity(0~40.00)ppt
Temperature range: 0~60°C
Accuracy: ±2.5%

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SR-TDS-802 Digital EC sensor

Measuring range: (0~500)mS/cm
Temperature range: 0~60°C
Accuracy: 1.5%FS

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SR-DO-718 Optical Do sensor

Measuring range: Dissolved oxygen (0~20)mg/L or saturation(0~200%) | Temperature(0~50)°C
Temperature range: 0～45℃(no freezing
Accuracy: Dissolved oxygen: ±0.3 mg/L Temperature:±0.2°C

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SR-DO-719 Optical Do sensor

Measuring range: Dissolved oxygen (0~20)mg/L or saturation(0~200%) | Temperature(0~50)°C
Temperature range: 0～45℃(no freezing
Accuracy: Dissolved oxygen: ±3% or ±0.3 mg/L | Temperature:±0.5°C

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SR-PSS-911 SS/TSS sensor

Measuring range: (0.01~20000)mg/L (0.01~45000)mg/L (0.01-120000)mg/L
Temperature range: 0～45℃(no freezing
Accuracy: Less than ±5% (depending on sludge homogeneity)

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SR-PTU-811 Turbidity sensor

Measuring range: (0.01~4000)NTU
Temperature range: 0～45℃(no freezing
Accuracy: Less than ±2% of the measured value or ±0.1NTU

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