Tender Document - Pollution Control Board, Assam

Item code No.: 15SPECTROPHOTOMETER (VISIBLE)Spectral Band width : 5 nm or betterOptical System : Double beam grating based single detectorWavelength:1. Range : 320 to 1020 nm2. Accuracy : Better than or equal to 1 nm3. Readability : 1 nmPhotometric:1. Readout : Digital LCD Selectable for Transmittance (T),Absorbance (A), Concentration (C)2. Range : 0.00 to 125.0 T0.000 to 2.50 A0.000 to 1999 C3. Accuracy : Better than 0.5% T or 0.005 A4. Noise : Better than 0.0005 A at 500 nmDrift : 0.003 A /hour after warm upCell Holder : For holding up to 10 mm path length rectangularcuvetteInterface : RS – 232 CPower : 230 ± 10 V / 50 Hz ACStandard item to be supplied : Two pairs of square glass cuvettes (10 mmpathlength) and 02 nos. of quartz cuvettes,Operation and maintenance manual (English), Dustcover, Power cable with plug to suit Indian socket.Consumables and spares : Lamps – 2 nos.Optional Accessories : Wavelength filters with certificate Holonium andDidymium25