Bids Are Invited For Acquisition Of Laboratory Equipment

Dld Fl Digital Microprocessor Fluoride Colorimeterspecification: General Description And Technical Characteristics:The Dld-Fl Is A Simple Piece Of Equipment To Be Used In The Field Or In The Laboratory, As It Works With Either A Switched Source Or 4 (Four) Aa Batteries, Which Makes It Extremely Economical And Practical Equipment, As It Can Be Used In The Field Inside The Transport Case, Which Allows For Easy And Quick Handling. All Operations Are Done Via 6 (Six) Keys. Routine Calibration Is Easily Done Using The Standards Provided. Lcd 2 Lines And Usb/Power Output Firmly Closed And Screwed, Floating In Cases Of Accidental Fall Into Water; Membrane Keyboard (With Button Sensation).Readings: From 0.00 To 2.00 Mg/L, Absorbance: 0 To 2.5 Abs;Emission: Light Emitting Diode-Led 560 Nm, Sensor: Silicon Photodiode, Accuracy Better Than 1.5% – Full Scale, Resolution 0.01 Mg/L, Reproducibility +/- 0.02 Mg/L, ± 0.0015 Abs, Configurable Automatic Shutdown From 1 To 59 Minutes (Factory Setting 5 Minutes), Without Use Or Manual Shutdown By Pressing The Esc Key; ºc; Relative Humidity From 10 To 90% Non-Condensed. Insertion Of 2 (Two) Calibration Curves By The User, Each With Up To 20 Selectable And Adjustable Points, Allowing The User To Use Their Own Reagents. Ip-67, Waterproof With Battery And Usb/Power Output Compartments Firmly Screwed Closed, Floating In Cases Of Accidental Drop Into Water, Membrane Keyboard (With Button Sensation), With 6 Keys. Solid State Emitter 850 Nm, Iso-7027 Standard; Detectors: Silicon Photocells; Measuring System That Eliminates Color Interference In The Sample. Manual Reading. Readings In Ntu, Ebc, Asbc, Ftu And Sulfate (Ppm). Power: Switched Power Supply From 100 To 240 V – 47/64Hz, And 4 Aa Batteries. Easy To Operate And Handle, Display With Operational Information In Portuguese; Measurement Principle: Nephelometric. Normal Reading. Measuring Ranges: 0.00 To 19.99; 20.0 To 99.9 And 100 To 1100Ntu; 0.0 To 250.0 Ebc, 0 To 1500 Asbc And 0.0 To 19.9; 20 To 80 Ppm Sulfate. Resolution: 0.01 – 0.1 – 1 Ntu And Ftu. Photometric Accuracy: +/- 2% In The Range From 0 To 500 Ntu And +/- 3% From 501 To 1100 Ntu. Selection Of Automatic Or Manual Scale By The User, By Working Range. Repeatability +/- 1% Of Reading Or 0.01 Ntu. User Calibration Curve Insertion With 20 Selectable Points(1, 2, 3, 4, 5, 8, 10, 20, 30, 40, 50, 80, 100, 200, 300, 400, 500, 600, 800 And 1000 Ntu), Minimum Sample Of 10 Ml; Factory Calibration Reset And Factory Reset. Memory To Store Up To 250 Results, Allowing Transfer Of This Data Via The U Output