Specification spectrophotometervisible

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Specification spectrophotometervisible

  1. 1. Spectrophotometer (Visible) Purpose To carry out spectrophotometric measurements in Laboratory Specifications: Spectral Band width • 2 nm or better Optical System • Single beam grating based single detector Range • 340 to 950 nm or better Accuracy • Better than or equal to 1 nm Readability • 1 nm Photometric readout • Digital LCD/LED selectable for transmittance T, Absorbance A and Concentration C Range • 0.00to 200.0 T • -0.30to 3.00 A • 0 to 9999 C Data interval • 0.2, 0.5, 1.0, 2.0, 4.0, 10.0 nm Scan speed • 1-3800 nm/min Accuracy • Better than 0.5% T or 0.005 A Noise • Better than 0.0005 A at 500 nm Drift • 0.002 A/hour after warm up Cell Holder • For holding up to 50 nm pathlength rectangular cuvette Interface • RS-232 C/USB Power Supply • 220 VAC ±10%, 47 to 53 Hz AC Quality Certificate • Installation qualification, operational qualification and performance qualification certificate from NABL Accredited Laboratory or US-EPA certificate of performance Accessories • Two pairs of square glass cuvettes (10 mm pathlength), Operation and maintenance manual (English), Dust cover, Power cable with plug to suit Indian socket
  2. 2. • Printer (internal) or Adapter for external printer • Rectangular cuvettes (50 mm & 20 mm pathlength) • Other accessories needed for calibration Consumables • For two years of operation, printer ribbons etc considering their expiry dates

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