Bids Are Invited For Acquisition Of Equipment For Analysis And Control Of Water Quality To Meet The Demands Of The Municipal Health Department Together With The Municipal Health Surveillance Services.
Bids Are Invited For Acquisition Of Equipment For Analysis And Control Of Water Quality To Meet The Demands Of The Municipal Health Department Together With The Municipal Health Surveillance Services.
With At Least The Following Specifications: Digital Microprocessor Colorimeter, With Direct Reading Of Free Chlorine And Total Chlorine. ;Principle Of Analysis By Dpd Method;Waterproof-Ip67 Protection (Can Submerge Up To 01 Meter For 30Min);Floats When Accidentally Falling Into Water;Has Memory For Storing The 10 Last Measurements And Viewing Them On The Dispaly;Shows Messages On The Display If There Are Problems With The Measurement (Error Messages);Operation With 4 Alkaline Batteries, Small, Type Aa, Which Provides Approximately 2000 Analyzes;Environmental Conditions:0 To 50 C; 0 To 90% Relative Humidity (Non-Condensed)Have Low Battery Indications On The Display Warning When It Is Time To Change;Backlit Lcd Display With Option To Turn The Backlight On And Off;Has Automatic Shutdown To Save Battery Charge;Lamp: Emitting Diode Light (Led);Detector Type: Silicon Photodiode Detector;Absorbance Range:0 To 2.5 Abs;Photometric Accuracy+- 0.0015Abs;Wavelength:528Nm;Allows User Calibration Curve Insertion;Limit Low Range Detection Limit: 0.02Mg/Lhigh Range Detection Limit:0.1Mg/Ltypical Accuracy: Low Range +- 0.05Mg/Lhigh Range +- 0.2Mg/Lsupplied With: Plastic Carrying Case, 2 Glass Cells, 2 Plastic Cuvettes, 4 Type Aa Alkaline Batteries, Instruction Manual In English And Portuguese, Reagents For 100 Free Chlorine Analysis And 100 Total Chlorine Analysis. Warranty: 2 Years Against Manufacturing Defects, With At Least The Following Specifications : Digital Turbidimeter, Portable Multiprocessor, With Display In Portuguese, Performs Turbidity Readings According To The Nephelometric Principle, For Analysis Of Drinking Water As Specified In Usepa Method 180.1.Measurement Range:0, 00-100Ntureminimum Solution Of 0.01 And Maximum Of 1 Ntu;Accuracy From Maximum+- 0.5 Ntu + 5%Reading, Plus Stray Light From 0 To 1000 Ntu;Resolution:Ntu In Lower Range; Calibration: Maximum Five Calibration Points; Calibration Standards; Lcd Display; Light Source Must Be Lamp With Tungsten Filament. Power Requirements 110 To 230 Vac, 50/60 Hz (Usb+Power Module) 04 Alkaline Batteries Aa, Nimh Rechargeable Battery(For Use With Usb+Power Module)Shutdown:Automatic After Period Of Inactivity.Ambient 0 To 50 C(32 To 122 F);Low Battery Indicator, Indicating When To Change; Measuring System That Eliminates Color Interference In The Sample;Supplied With: Instruction Manual Plastic Transport Case;Warranty Of At Least One Year, Measuring Cuvettes, Formazine Standards, Stabilized At Concentrations 0, 10, 20, 100 And 800Ntu, 4 Type Aa Alkaline Batteries.
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