Instruments

5 filters mains operated with optical density in 2½ digit LED display, Range 400 to 700 nm, 1 ml solution measurement.

Technical Specifications:
Std. Glass Filter: 5,
Mini Volume: 1 ml,
Display: 2½ Digit LED,
Range: 400-700 nm,
Output: OD (0 to 1.99),
Resolution: OD : 0.01,
Accuracy: 0.5% FSI,
Detector: Selenium Photocell,
Light Source: 6.8 V, 300 mA,
Power: 230 V ±10%, 50 Hz, AC,
Accessories: Test Tube Set of 5, Spare Lamp, Dust Cover, Manual.
Filters: 5 Filters – 420, 480, 540, 620, 680 nm.

Range 195 to 1000 nm with facility for automatic concentration, %Transmission, Absorbance and K Factor measurements. Manual wavelength calibration and selection. Sample holder with 4 position selector control for 10 mm path length cuvettes. Interface (RS 232). Set of 2 quartz and 4 glass cuvettes is provided. Software included.

Features:•

• Cover 195 to 1000 nm.
• • 4 Position Cuvette Holder.
• • RS-232C Computer Interface.
• • High wavelength Precision.
• • Compact and Good Looking Shape.
• • Highly Accurate and Stable.

Technical Specifications:
Photometric Range       :      %T : 0 to 100%, Abs.: 0 to 1.999. Conc.: 0 to 1999, K-Factor : 0 to 1999,
Accuracy                          :     ±0.005 Abs at 1.0 Abs, ±0.010 Abs at 1.0 Abs,
Stray Light                      :     Less than 0.1% Abs at 320 nm,
Readability                     :      ± 1 Count,
Data Readout                 :      Single Line LCD display,
Key Board                       :      4 KEYS, Soft touch membrane type,
Printer Interface           :       Printer interface for any printer,
Serial Interface             :        RS 232C interface.
Light Source                  :        a) Tungsten Halogen Lamp; b) Deuterium Lamp (D2)
Detector                         :         Wide range Silicon Photodiode.
Optics                             :         Complete mirror optics with resolution 1200 grooves/mm grating.
Sample Holder             :         4 position adjustable sample holder.
Power                             :         230 V ± 10%, 50 Hz. AC.
Dimensions                   :         420 x 350 x 240 mm (l x b x h) Approx.
Weight                            :         10 Kg.(Approx.).
Wavelength                   :          195 to 1000 nm.
Spectral Bandwidth     :          2 nm.
Accuracy                         :          ± 0.5 nm.
Repeatability                 :          ± 0.3 nm.
Resolution                     :          0.1 nm.

3½ digit LED display with Gold/Silver D.O. Probe (Table Model). These are used to evaluate oxygen liquefy in water and index of biological and physical processes in water. With the specification of power 230V A.C. 50 Hz. and range between D.O. 0 to 20.0 PPM, these are highly durable and accurate.

Technical Specifications:
Range D.O.                                     : 0 to 20.0 ppm,
Resolution D.O.                             : 0.1 ppm,
Accuracy D.O.                                : 0.1 ppm + 1 count,
Temp. Compensation                   : 0°C to 50°C
Manual Compensation D.O.       : + 3%
D.O. Sensor type           : Amperometric Gold / Silver membrane.
Display                                            : 3½ digit LED display,
Power                                              : 230 V AC 50 Hz.
Weight                                            : 2 Kg.
Standard Accessories 

DO Electrode            : 1 No.

Instruction Manual : 1 No.

D.O. Membranes     : 10 Nos.