DR 2704 Double Beam Spectrophotometer UV/VIS

Model	DR-RCB-6	DR-RCB-12
Make	DR Labs	DR Labs
Temp. Control Range	-20°C ~ 100°C	-20°C ~ 100°C
Temp. Resolution	0.01°C	0.01°C
Temp. Accuracy	±0.05°C	±0.05°C
Temp. Control	Microprocessor PID	Microprocessor PID
Display	LCD	LCD
Refrigeration Model	Air cooled refrigeration through compressor	Air cooled refrigeration through compressor
Refrigerant	R134A	R134A
Pump Circulation	Internal & External	Internal & External
Temp. Sensor	PT-100	PT-100
Pump Flow Rate	6L/min	6L/min
Tank Capacity	6L	12 L
Tank Size	250 x 200 x 150 mm	300 x 250 x 200 mm
Bath Opening	180 x 140 mm	235 x 160 mm
Bath Depth	150 mm	200 mm
Power Supply	AC 220 V / 50 Hz	AC 220 V / 50 Hz
Dimensions	320 x 370 x 655 mm	320 x 370 x 765 mm
Packing Dimensions & Weight	530 x 450 x 800 mm & 44 kgs	530 x 450 x 900 mm & 50 kgs

NNER CHAMBER	SS 304 / 316/FRP COATING/PHENOLIC RESIN
EXTERIOR	Powder coated MS / Stainless Steel /GI
WORK TOP	SS 304 /Jet black granite
ILLUMINATION	Fluorescent tube light
BLOWER	Centrifugal exhaust blower (direct drive motor)
STANDARD FITTINGS	Water tap, sink with drainage system, electrical sockets and Canopy ventilation
OPTIONAL	FRP coating on inner walls Air foil Scrubber system Storage cabinet Caster wheels with brake Wet & dry service valves Certification (ASHRAE110- 1995 / EN-14175- 2003) Air Temperature indicator Flow Monitor IQ/OQ/PQ

Parameter	Specification	Parameter	Specification
Wavelength Range	190–1100 nm	Noise	≤0.2%T/3min (250/500nm, 0%T) ≤0.5%T/3min (250/500nm, 100%T)
Spectral Bandwidth	1 nm	Sample Compartment	2 Cell Holder (10mm Path length Cuvette)
Optical System	Double Beam, Blazed Holographic Grating (1200 lines/mm)	Detector	Silicon Photodiode
Wavelength Accuracy	±0.5 nm	Lamps	Tungsten Lamp & Deuterium Lamp (Pre-aligned)
Wavelength Repeatability	≤0.2 nm	Display	Graphic LCD (320×240 Dots)
Wavelength Setting	Auto, Resolution 0.1 nm	Keypad	30-key Alphanumeric Membrane Keypad
Photometric Range	0–200%T, −4–4A, 0–9999C	Output Port	USB Port
Photometric Accuracy	±0.002A (0–0.5A), ±0.003A (0.5–1A), ±0.3%T (0–100%T)	Power Requirements	AC~220V/50Hz
Photometric Repeatability	≤0.001A (0–0.5A), ≤0.002A (0.5–1A), ≤0.2%T (0–100%T)
Stray Light	≤0.05%T (220/360nm)
Scan Speed	High, Medium, Low. Max. 2000 nm/minute
Baseline Flatness	±0.0015A
Stability	±0.001A/h (500nm, 0A)

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