Website is under Construction. for any query visit page CONTACT

​​​​H. R.  Scientific Works

DIGITAL PHOTOCOLORIMETER

Digital Colony Counter

4 digit LED display Range 0-9999 with 125 memory, hold and count correction facility. Data restored even after power failure. Technical Specifications : Digital Display : 4 digit, 999 Max. Count. Dish size : 110 mm. Magnification : x 1.7. Dimensions : L 210 x B 270 x H 125 mm (approx.). Weight : 3 Kgs. (approx.). Packaging : 23 cm x 28 cm x 20 cm. Power : 230V, 10% AC, 50 Hz, 40W. Accessories : Marking Pen (1 No.), Magnifier Lens (1 No.)

pH, Conductivity, TDS, ORP and Temperature. Battery cum mains operated, complete with accessories, fitted in briefcase.

UV-SPECTROPHOTOMETER

For measurements of pH values of homogeneous electrolytic solutions. Supplied with glass combination type of electrode, electrode stand & pH buffer solutions of 4 & 7 pH. The buffer solutions help in easy re-calibration of the pH meter. Standardization (7pH) and slope (4pH) adjustment controls are provided on the front panel. Detachable electrode ensures replacement​

Highly Stable and Accurate
Cell Constant Adjustment Facility
Available in Lab & Field models
Temperature Coefficient Correction facility

Display : 3 1/2 Digit LED, Range: 5 Ranges  0-1000 ppt Mohs/cm
Temperature Compensation  Manual 0-50oC
Cell Constrant Adjustment: Adjustable
Pre Adjustable : Conductivity Cell
Platinum DIP, Measuring Frequency 1000 Hz,
Accuracy : +1% FSI, Power: 230v + 10%, 1 x 9V Battery

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 (Imported). 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, Painter 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 : 230V ± 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.

  • Microprocessor Based
  • 4 Digit LED
  • Range 0 to 20, 200, 1000 NTU/JTU
  • Accuracy ± 1% FS ± 1 Digit
  • Sample : 30mm clear Glass Test Tube
  • Power : 12V / 500mA External Adopter
  • High Intensity LEX Reflective Lamp of selevtive Wave Length ( to avoid self-heating of solution/ Instrument due to tungsten Lamp causes drift & changes in Kinetic properties during measurement)

DIGITAL DISSOLVED OXYGEN METER

PORTABLE

Deluxe

Water and Soil Analysis Kit

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 . General : Display : 3 digit LED display, Power : 230V A.C. 50 Hz. Weight : 2 Kg. Standard Accessories : DO Electrode : 1 No., Instruction Manual : 1 No., D.O. Membranes : 10 Nos.

Digital TDS Meter

pH, Conductivity, TDS, ORP and Temperature. Battery cum mains operated, complete with accessories, fitted in briefcase. Digits LCD Displays 5 parameters

DIGITAL TURBIDITY / Nephelometers METER

DIGITAL CONDUCTIVITY METER

Min. Sample Volume : 1ml, Photo Colorimeter is a compact and easy to operate for colorimetric analysis of any Concentration. This is unique system that combines convenience with accuracy and precision in Analysis.

DIGITAL FLAME PHOTOMETER

DIGITAL FLAME PHOTOMETER

VISIBLE SPECTROPHOTOMETER

Useful for measuring conductivity of homogeneous electrolytic solutions. Supplied with conductivity cell of cell constant 1, cell stand and standard conductivity solution. Range : 0.01 micro siemen/ cm to 199.9 milli siemens/ cm in 5 ranges of 20 micro s/cm, 200 micro s/cm, 2 milli s/cm, 20 milli s/cm and 200 milli s/cm. Accuracy : + 3% of range. Re-Calibration: Front panel control with the help of standard conductivity solution supplied with the meter, helps in easy re-calibration of the conductivity meter. Display: 3? digit, 7 segment, bright LED type of 12.5 mm height. Decimal point and over-range indications are provided. Power Requirements : 230 + 10% volts AC, 50/60 Hz, 5 VA.
​Standard Accessories: Conductivity cell of cell constant 1, Standard conductivity solution and instruction manual.

VISIBLE SPECTROPHOTOMETER

DISSOLVED OXYGEN METER