NU Icon Private Limited

PH: 0~14pH Shaft Material:PPS PT1000/PT100temperature compensation Working temperature: Medium and low temp environment: 0~80?, continuously working High temp environment: 80~100?, continuously working < 60 mins Reference System: Double salt bridge Reference Electrode: Ag/AgCl Electrolyte: kCL solid gel Working pressure: 0~6Bar Glass Head: Transparent low impedance Diameter: 35mm Length: 260 mm( include the cleaning cover) Thread Size:1 inch NTP (both

Measuring Object: pH Measuring Technology: Electrochemical glass electrode Measuring Range: pH: 0~14pH TEMP: 0~50? Resolution: 0.01pH / 0.1? Accuracy: 0.1% of the range or �0.02pH, take the larger one; Temp: �0.5? Communication: RS485 MODBUS-RTU Temp Unit: Automatic Temp compensation Work Pressure: ?4Bar Operating Temp: 0~50? (does not freeze) Storage Temp: 0~60? (does not freeze) Shell Material: ABS or PPS Mounting Thread :1 inch NPT at both ends; Immersed or piped installation

Electrical Isolation: Electrical isolated communication and power interfaces Measuring Technology: 2-electrod conductivity Measuring Range: Conductivity: 0~10mS/cm; TDS: 0~5g/L; Salinity: 5ppt(�); Temp: 0~50? Resolution: Conductivity: 0.01uS/cm; TDS: 0.01mg/L; Salinity: 0.01%; Temp: 0.1? Accuracy: �1.0% FS Communication: RS485 MODBUS-RTU Temp Unit: Automatic Temp compensation Operating Temp: 0~50? (does not freeze) Storage Temp: -10~60? (does not freeze) Mounting Thread: 1 inch NPT at both ends; Immersed or piped installation Lead interface: One-piece or split M16 connector Protection Grade: IP68 Power Supply:9~24V DC Power Consumption: 0.2W

Power: AC: 100~240V 50/60Hz Measuring electrode: electromagnetic induction electrode Measuring range: Conductivity (full range automatic switching): 0.00~2000mS/cm Resistivity: 0.00~18.00 M?.cm TDS (mass-volume concentration): 0.00mg/L~100g/L Salinity (mass concentration): 72ppt (�) Acid-base concentration: support Temperature: -10~150? Resolution: Conductivity: 0.001?S/cm Resistivity: 0.01?.cm TDS:0.01mg/L Salinity: 0.01% Temperature: 0.1? Current output: 2-way 0/4~20mA active current loop can be set, load 1000 ohm, support long-term calibration Digital communication interface: 1-way two-wire RS485 interface, MODBUS R

Display range: Conductivity: 0.000�S /cm ~500mS/cm Resistivity: 0.01?.cm~18M?.cm TDS: 0.000mg/L~500g/L Salinity: (0.00~10.0)% Temp: -10~500? /14~932? Display screen:3.2 inch LCD screen Relay output: Two SPST relays Two-wire RS485interface MODBUS RTU Analog Current Output: Two settable 0/4~20mA current outputs,max. load 1000? Shell material:Enhanced ABS protection grade IP66

Measuring range Oxygen content: 0,00~20,00 mg/L; Saturation: 0~200%, Temperature: 0.0~50.0? Resolution Oxygen content: 0,01mg/L; Saturation: 1%; Temperature: 0.1? Accuracy Oxygen: �0.1 mg/L; Saturation: �1%; Temperature: �0.2 �C Communication method: RS485 Modbus-RTU Sample flow rate/flow: independent Operating temperature: 0�C to + 50�C Storage temperature: -10�C to + 60�C Main body material: main rod PPS (or ABS), measuring head 316 stainless steel Dimensions in mm: Diameter 35mm, overall length 250mm Installation: 1" NPT pipe threads at the beginning and end Lead interface: M16 Sensor power supply: 6~12 V Sensor power consumption: 0.1W Protection class: IP

Measuring range: 0.01~4000NTU Resolution: 0.01NTU, 0.1NTU; depending on the range Accuracy: less than 5% of measured value Communication method: RS485 Modbus-RTU Material: SS, With brush Measuring technology: Principle of infrared scattering Related measurements/compensation: Principles of infrared scattering Response speed: T90< 60s Calibration method: multi-point calibration, factor calibration Working pressure: ?4bar Recommended sample flow rate: not dependent Operating temperature: 0�C to +50�C (non-icing) Storage temperature: -10�C to + 60�C Main material:POM

Main test object: pH or ORP Power: AC100~240VAC 50~60Hz Measuring range/resolution: pH: 0~14pH / pH: 0.01pH ORP: 2000mV / ORP: 1mV Temperature: -20~150? / Temperature: 0.1? Temperature unit: NTC10K/PT1000 Current output: One settable 0/4~20mA current loop outputs, max load 1000?, support long-term calibration

Display Range: PH: -2~+16pH ORP: 3000mV TEMP: -10~500? /14~932? Relay Control :Two settable SPST relays, max. Load 3A/250VAC Analog Current: Two settable 0/4~20mA current outputs, max. Load 1000 ohms Comm. Method: Two -wire RS485 interface;MODBUS Display Screen:128*64 black-white graphic lattice LCD Protection Level: IP66 Shell Material Enhanced ABS

Sensor Input: Compatible with all DRFN's DO Digital Sensors Display Range: DO Concentration: 0-50mg/L (or ppm), unit can be switched Saturation: 0-400% TEMP: -10~500? /14~932? Atmospheric Pressure: 30-120kpa Resolution: DO Concentration: 0.01 mg/L(or ppm)Saturation 1% TEMP 0.1?/ 0.1? Salinity Compensation Range: Input range 0.0001-99999ppt Display Screen: 128*64 3.2-inch large graphic dot matrix LCD

Display range turbidity:0.001NTU~4000NTU Resolution turbidity: 0.001 NTU Relay output: TWO settable SPST relays Display screen: 3.2 inch LCD screen Maintenance records:Last 100 times Shell material:Enhanced ABS protection grade IP66 Analog output: TWO settable 0 0/4~20mA current outputs Communication:TWO-wire RS485 modbus RTU Meter dimension: Instrument size 144*144*120 mm

Measuring Range: 0.01-20000mg/L(Standard) 0.01-45000mg/L(Optional)--NLSS310-P Material Body: POM +PVC Without automatic cleaning (Standard) Measuring Principle: Combined infrared absorption and scattered light method Accuracy: Less than 5% of the measured value Repeatability: �2% Resolution: 0.01~1mg/L, Depends on different ranges Communication: RS485, Modbus Work Pressure: ?4bar Work Temperature: 0~45? Flow Rate: ?2.5m/s?8.2ft/s Power Supply : 12VDC Dimensions Diameter: 52mm * length 195mm Protection Grade: IP68 Dimension Diameter: 60mm Length 254mm(no self-clean version) Cable Standard:10 meters

Power:AC100 240V Display-range turbidity:0.01mg/L~100g/L Resolution turbidity:0.01mg/L Relay output: Two settable SPST relays Protection Level: IP66 Shell Material: Enhanced ABS Display screen:3.2 inch LCD screen Analog output: Two settable 0 0/4~20mA current outputs Communication: RS485 modbus RTU Meter dimension:Instrument size 144*144*120 mm

Measuring Principle :UV254 ultraviolet absorption method Optical distance:2.5 mm Measuring Range(COD): 1~1500mg/L Resolution(COD) : 0.01mg/L Accuracy(COD): �3% of the measurement or �0.5mg/L Measuring Range(TOC): 0.4 ~600mg/L Accuracy(TOC): �3% F.S. equiv.KHP Resolution(TOC): 0.1 mg/L Measuring Range(TU compensate) :0~1000 NTU Accuracy(TU): �5% F.S. Take the larger one Resolution(TU) :0.1NTU Operating Temperature: 0 ~ 45?(without freezing) Electric Wire: 5m (Standard) Protection Class: IP68 Maximum Pressure: 1 bar Lead interface: M16 Sensor power supply: 12~24VDC