This document provides information on various instruments from Xitij Instruments Pvt. Ltd., including digital pH meters, conductivity meters, photocolorimeters, dissolved oxygen meters, water/soil testing kits, flame photometers, turbidity meters, and UV-VIS spectrophotometers. Key details include model names and numbers, measurement ranges, features and specifications for each type of instrument.

1. Xitij Instruments Pvt. Ltd.
INSTRUMENTS
DIGITAL pH METERS
MODELS
LT-50 Microprocessor based pH/Temperature/mv Meter (Graphical Display) (LT-50)
A Research grade instrument with 128x64 Large Graphical LCD display having auto
temperature compensation, auto buffer recognition, fluid resistance housing &
rotational electrode stand along with accessories. Its features include 3 point
calibration. Data Storage facility up to 1000 samples, complete with pH electrode,
temperature probe, rotational electrode stand, dust cover & instruction manual,
computer interface through USB (Table Model)
LT-49 Microprocessor based pH/Temperature/mv Meter (LT-49)
A Research grade instrument with 16x2 alpha numeric LCD display having auto
temperature compensation, auto buffer recognition along with accessories. Its
features include 5 point calibration. Data Storage facility up to 1000 samples,
complete with pH electrode, temperature probe, electrode stand, dust cover &
instruction manual, computer interface through USB (Table Model)
LT-10 Auto Delux pH Meter (LT-10)
With Automatic Temp. Compensation, combination pH electrode and RTD Probe 3½
digit LED Display. Useful for pH and Redox Potential measurements, Range 0.00 to
14.00, Touch Button Calibrations, provided with rotational electrode stand (Table
Model)
LT-11 Auto Digital pH Meter (LT-11)
With Manual Temperature Compensation, combination pH electrode, 3½ digits LED
Display. Useful for pH and Redox Potential measurements, Range 0.00 to 14.00,
Touch Button Calibration (Table Model)
LT-14 Portable pH Meter 'Handy' (LT-14)
3½ digit LCD Display in ABS Plastic body, Touch switches with combination pH
electrode
LT-23 Digital pH, Conductivity and Temp. Meter (LT-23)
For measurement of pH, Conductivity & temp., 3½ digit LED display with pH
combination electrode, conductivity cell and temperature probe (Table Model)
CONDUCTIVITY METERS
MODEL

2. LT-51 Microprocessor Conductivity/TDS/Salinity/Temp. Meter (Graphical Display) (LT-
51)
A Research grade instrument with 128x64 largs graphical LCD display having
automatic calibration, automatic range selection, automatic temperature
compensation, selectable referance temp, fluid resistant housing & rotational
electrode stand along with accessories. Data Storage manual, computer interface
through USB (Table Model)
LT-16 Auto Digital Conductivity Meter (Auto Ranging) (LT-16)
3½ digits LED display with facility for temperature compensation and digital cell
constant adjustment along with conductivity cell & other accessories (Table Model)
LT-17 Portable Conductivity Meter (LT-17)
3½ digits LCD display, battery operated, ABS Plastic Body
LT-25 Digital Conductivity Cum TDS Meter (LT-25)
3½ digit LED display with facility for temp. compensation & digital cell constant
adjustment along with conductivity cell (Table Model)
LT-26 Delux Conductivity Meter (LT-26)
3½ digit LED display with facility for automatic temp. compensation & digital cell
constant adjustment along with conductivity cell & temperature probe, (Table
Model)
PHOTO COLORIMETERS
MODEL
LT-111 Microprocessor Photo Colorimeter 8 Filters (LT-111)
With facility for direct measurement of results in conc., %T & O.D. Memory for
Storage of 3 standards to avoided frequent use of standards. Automatic zero setting
facility. 1ml solution measurement.
LT-116 Digital Fully Automatic Colorimeter-9 Filters (LT-116)
With facility for automatic zero setting with finger touch, digital wavelength
selection, inbuilt 6V Ni-Cd-Re-Chargeable Battery, 1ml Solution measurement,
Range 400 to 700nm, highly accurate & compact.
LT-114 Auto Photo Colorimeter 8 Filters (LT-114)
With facility for automatic zero setting with finger touch, 2½ digit LED display,
Range 400 to 700nm, highly accurate & compact.
LT-112 Delux Photo Colorimeter 8 Filters (LT-112)
Mains cum battery operated with inbuilt rechargeable battery. Optical density in 2½
digit LED display, Range 400 to 700nm, 1ml solution measurement.
LT-12 Digital Photo Colorimeter 8 Filters (LT-12)
Mains operated with optical density in 2½ digit LED display, Range 400 to 700nm,
1ml solution measurement.

3. DRY BATH INCUBATOR
MODEL
LT-42 Digital Dry Bath Incubator (LT-42)
24 Holes for 12mm tubes, +5⁰C above ambient to 100⁰C, Temperature sensor PT-
100, Maximum heating power 125W, Temperature Controller PID, Timer 1min to
99minutes, LCD Display for time & temperature, Anodized Aluminium block, 20Volts
A.C, Available with Buzzer alarm & Over heat protection
DIGITAL HEMOGLOBIN METERS
MODEL
LT-113 Digital Haemoglobin Meter (LT-113)
With finger touch zero setting, Memory for the storage of samples, 1ml. Solution
measurement. Suitable for laboratory.
LT-113P Portable Haemoglobin Meter (LT-113P)
Portable and high performance digital hemoglobin meter is fully automated
process. This provides easy, fast & very accurate monitoring of haemoglobin. In this
the adjustment or calibration is not needed and ensures to provided result within
15 seconds. 10 Testing strips, measuring range : 5-25 gm/dl, memory : 1000 test
result, auto calibration.
WATER / SOIL TESTING KITS
MODEL
LT-59 Microprocessor Water and Soil Analysis Kit (LT-59)
For measurement of Ph, conductivity, mv, TDS, Salinity, D.O. & temperature 16x2
Alphanumeric LCD Display, Battery cum mains operated with all acessories fitted in
an briefcase. Data storage facility up to 1000 samples and external printer
attachment facility available, computer interface through USB/RS232.
LT-68 Delux Water and Soil Analysis Kit 3½ digit LCD display covering 8 parameters:
PH, mv, Conductivity, TDS, Salinity, Turbidity, D.O. & Temp. with rechargeable
battery complete with accessories, fitted in briefcase.
LT-60 Delux Water and Soil Analysis Kit 3½ digit LCD display covering 7 parameters:
PH, mv, Conductivity, TDS, Salinity, Turbidity, D.O. & Temp. with rechargeable
battery complete with accessories, fitted in briefcase.
LT-61 Digital Water and Soil Analysis Kit 3½ digit LCD display covering 6 parameters:
PH, mv, Conductivity, TDS, ORP, D.O. & Temp. battery cum mains operated,
complete with accessories, fitted in briesfcase.
LT-62 Water and Soil Analysis Kit 3½ digit LCD display covering 5 parameters:
PH, mv, Conductivity, TDS, ORP & Temp. battery cum mains operated, complete
with accessories, fitted in briefcase.
FLAME PHOTOMETERS

4. MODEL
LT-65 Digital Flame Photometer (Single Channel) (LT-65)
With filter (Na & K) 3½ digit LED display (ppm) along with compressor and other
accessories, auto ignition, Ca & Li filter can be provided on request at extra cost.
LT-66 Digital Flame Photometer (Dual Channel) (LT-66)
Single aspirations, with filter (Na & K). Final result in ppm, 2½ digit dual LED display
for simultaneous result along with compressor and accessories, auto ignition, Ca &
Li filter can be provided on request at extra cost.
LT-671 Microprocessor Flame Photometer (Graphical Display) (LT-671)
Four Element measurements in a single aspiration (Na, K, Li, Ca and Ba). Calibration
curve fit routines first order and second order. Data displayed in concentration units
i.e. ppm & meq, automatic filter selection; auto calibration feature. Printer
attachment, PC connecting compatibility, Sample data storage more than 500
results. Alphanumerical key board for easy data entry. Graphical LCD display thus
easy to read, Curve calibration using upto 5 standard, multiple calibration curve
saving facility, Stainless steel burner. Auto Gas Cut off in case of power failure.
Provided with 2 Filters & Compressor.
TDS / SALINITY METERS
MODEL
LT-15 Auto Digital TDS Meter (Auto Ranging ) (LT-15)
3½ digit LED Display with facility for temperature compensation and digital cell
constant adjustment along with TDS cell & other accessories (Table Model)
LT-19 Portable TDS Meter (LT-19)
3½ digit LCD Display. Battery operated, ABS Plastic body
LT-20 Digital Salinity Meter (LT-20)
3½ digit LED Display with salinity cell and other accessories. (Table Model)
DISSOLVED OXYGEN METERS
MODEL
LT-52 Microprocessor D.O. Meter (LT-52)
With 16x2 alpha numeric LCD displays, simultaneous display of D.O. & temperature.
Data Storage facility up to 1000 samples, computer interface through RS232,
Supplied with D.O. probe, temperature probe, electrode stand, dust cover &
instruction manual
LT-18 Digital Dissolved Oxygen Meter (LT-18)
3½ digit LED display with Gold/Silver D.O. Probe. (Table Model)
LT-27 Digital Dissolved Oxygen Analyzer cum Temperature Meter (LT-27)
Along with Gold/Silver D.O. Probe and RTD temperature probe. (Table Model)
LT-28 Portable Digital Dissolved Oxygen Meter (LT-28)
3½ digit LCD display with Gold/Silver D.O. Probe.

5. DIGITAL FRIABILITY APPARATUS
MODEL
LT-70 Digital Friability Test Apparatus (Double Drum) (LT-70)
Measures Obsession Strength of tablets with programmable timer. Rotation speed
25rpm ±1, auto & manual mode of operation with 2 acrylic drums. Results are
displayed on 3 digit LED display and it has a 3 digit presetable control.
LT-71 Digital Friability Test Apparatus (Single Drum) (LT-71)
Measures Obsession Strength of tablets with programmable timer. Rotation speed
25rpm ±1, auto & manual mode of operation with 1 acrylic drums. Results are
displayed on 3 digit LED display and it has a 3 digit presetable control.
DIGITAL MELTING POINT APPARATUS
MODEL
LT-110 Automatic Melting Point Apparatus (LT-110)
Microprocessor based hIgh Prcision. Melting Point is displayed on 3½ digit display
on front panel. Automatic Furnace cut off with audio and visual indication. Range
40⁰C to 350⁰C, readability 1⁰C. Fully automatic operation.
LT-115 Digital Melting Point Apparatus (LT-115)
With in-built Silicon Oil Bath and Stirrer. Adjustable heating rate and stirrer speed.
Range up to 275⁰C with readability of 1⁰C.
KARL FISHER TITRIMETERS
MODEL
LT-63 Karl Fisher Titrimeter (LT-63)
Having array of LED's provided with inbuilt stirrer, auto zero burette, adjustable
timer, dual platinum electrode & other accessories.
DIGITAL POTENTIOMETER
MODEL
LT-32 Digital Potentiometer (LT-32)
For Redox Potential Measurement 3½ digit LED Display, Range 0 to ±1999mv.
Resolutions 1mv. Accuracy ±1%, Power Supply 230v ± 10%AC Supplied with O.R.P.
Electrodes, Electrode Stand & Dust cover.
TURBIDITY METERS
MODEL
LT-33 Digital Turbidity Meter (LT-33)
3½ digit LED display. Range upto 1000NTU/JTU in 2 ranges

6. LT-34 Digital Nephelometer (LT-34)
3½ digit LED display. Range upto 200NTU/JTU in 2 ranges
LT-35 Microprocessor Turbidity Meter (LT-35)
With 16x2 alpha numeric LCD Display having 2 ranges upto 1000JTU with storage
facility up to 1000 samples, also storage for 2 standards to avoid frequent use of
standards solution, computer interface through RS232.
COLONY COUNTERS
MODEL
LT-36 Digital Colony Counter (LT-36)
3 digit LED display Range 0-999 counts with 125 memory location, hold and count
correction facility. Data restored even after power failure.
LT-37 Digital Colony Counter (LT-37)
4 digits LED display Range 0-9999 counts with 125 memory location, hold and count
correction facility. Data restored even after power failure.
DIGITAL SPECTROPHOTOMETERS
MODEL
LT-31 Digital Spectrophotometer (Double Display) (LT-31)
Range 340-960nm with facility for automatic concentration, % transmission and
absorbance measurements. 3½ digit data display, separate 3 digit LED display for
Wavelength in nm with 1nm wavelength resolution. Equipped with a set of 2
cuvettes.
LT-38 Digital Spectrophotometer (Double Display) (LT-38)
Range 340-960nm with facility for automatic concentration, % transmission and
absorbance measurements. 3½ digit data display, separate 3 digit LED display for
Wavelength in nm with 1nm wavelength resolution. Provision for 10mm & 50mm
path length cuvettes. Provided with set of 10mm & 50mm path length cuvettes
LT-39 Microprocessor Spectrophotometer Visible Single Beam (LT-39)
With range 320-1020nm with facility for Auto concentration, % transmission,
absorbance and K-Factor measurements. It has 3½ Bright LCD display for data. its
sample holder accommodates glass cuvettes of 10 to 50mm path length. Facility has
been provided for unlimited sample data storage and interface for any printer
through RS232C. A set of4 glass cuvettes of 10mm path length is provided. Including
software.

7. LT-40 Digital Spectrophotometer (Double Display) (LT-40)
Range 340-960nm with facility for automatic concentration, % transmission and
absorbance measurements. 3½ digit data display, separate 3 digit LED display for
Wavelength in nm with 1nm wavelength resolution. Provision for 10mm, 50mm &
100mm path length cuvettes. Provided with set 10mm, 50mm & 100mm path
length cuvettes.
SINGLE BEAM UV-VIS SPECTROPHOTOMETERS
LT-291 Single Beam Microprocessor UV-VIS Spectrophotometer (Scanning Model) (LT-
291)
Range 195 to 1000nm with facility for automatic concentration, % Transmission,
Absorbance & K factor measurements. Sample holder with 4 position selector
control for 10mm path length cuvettes. automatic wavelength calibration &
wavelength scanning, automatic peak picking & spectrum display. Spectrum and
data can be printed out by printer and sent to computer via USB port. Set of 2
quartz & 4 glass cuvettes is provided. Software included (Imported).
LT-290 Single Beam Microprocessor UV-VIS Spectrophotometer (Advance Model) (LT-290)
Range 195 to 1000nm with facility for automatic concentration, % T, Absorbance &
K factor measurements. Automatic wavelength calibration and selection. It has
sample holder with 4 position selector control for 10mm path length cuvettes.
Facility has been provided for Interface with any printer USB. Set of 2 quartz & 4
glass cuvettes is provided. Highly stable and accurate. Software included
(Imported).
LT-29 Single Beam Microprocessor UV-VIS Spectrophotometer (LT-29)
Range 195 to 1000nm with facility automatic concentration, % Transmission,
Absorbance & K factor measurements. Manual wavelength calibration and
selection. Sample holder with 4 position selector control for 10mm path length
cuvettes. Interface (RS 232). Set of 2 quartz & 4 glass cuvettes is provided. Software
included (Imported).
DOUBLE BEAM UV-VIS SPECTROPHOTOMETERS
MODEL
LT-2900 Double Beam Microprocessor UV-VIS Spectrophotometer (LT-2900)
Range 190-1100nm, fully automatic operations, automatic 8 cell changer,
bandwidth 1nm, automatic wavelength calibration & wavelength scan, automatic
peak picking & spectrum display. Large screen with graphic display. Spectrum and
data can be printed out by printer and sent to computer via USB port. Set of 4
quartz and 16 glass cuvette is provided, Software included, fitted with german
optics (Imported).

8. LT-2800V Double Beam Microprocessor UV-VIS Spectrophotometer (Variable bandwidth)
(LT-2800V)
Range 190-1100nm, fully automatic operations, Variable bandwidth (0.5,1,2,4nm),
automatic wavelength calibration & wavelength scan, automatic peak picking &
spectrum display. Large screen with graphic display. Spectrum and data can be
printed out by printer and sent to computer via USB port. Software included, fitted
with German optics (Imported).
LT-2800 Double Beam Microprocessor UV-VIS Spectrophotometer (LT-2800)
Range 190-1100nm, fully automatic operations, automatic wavelength calibration &
wavelength scan, automatic peak picking & spectrum display. Large screen with
graphic display. Spectrum and data can be printed out by printer and sent to
computer via USB port. Software included, fitted with german optics (Imported).
LT-2802 Double Beam Microprocessor UV-VIS Spectrophotometer (LT-2802)
Range 190-1100nm, fully automatic operations, automatic 8 cell changer,
bandwidth 1nm, automatic wavelength calibration & wavelength scan, automatic
peak picking & spectrum display. Large screen with graphic display. Spectrum and
data can be printed out by printer and sent to computer via USB port. Set of 4
quartz and 4 glass cuvettes is provided, Software included, fitted with Japanese
optics (Imported).
LT-2700 Double Beam Microprocessor UV-VIS Spectrophotometer (LT-2700)
Range 190-1100nm, fully automatic operations, automatic wavelength calibration &
wavelength scan, automatic peak picking & spectrum display. Large screen with
graphic display. Spectrum and data can be printed out by printer and sent to
computer via USB port. Software included, fitted with Japanese optics (Imported).
BIO-NANO SPECTROPHOTOMETER
MODEL
LT-3100 Bio-Nano Spectrophotometer (LT-3100)
Biophotometer is new designer model, suits for quick test of DNA, RNA and Protein,
especially for size samples. Can measure 0.5~3µL samples, no dilution of sample
required. Quick scan 0.2 seconds only, long life lamps more than 2000hours,
wavelength Range : 200~850nm, Resolution 1nm, Detect Nucleic acid Up to
2~3750ng/µL, Detects Prtein up to 0.1 mg/ml~100mg/ml, Wavelength Accuracy
±nm, Absorbance Range : 0.02~3.00Abs, Path Length : 0.5mm, Light Source xenon &
W lamp, Software included (Imported)
PCR THERMAL CYCLER
MODEL

9. LT-240 PCR Thermal Cycler (LT240)
Non Gradient Thermal Cycler with Adjustable pressure hot lid, prevent volatilizing
and dewing. Heat lid with pressure alarm device, to prevent damaging test tube by
too much pressure. Convenient and flexible module replacement mode. Innovative
module wire socket design achieves module replacement without wire. The unique
left-right design for amplification area and operating area. Coloured and wide
screen displaying Multiple details. Perform 20000 times nin-breakdown operation.
Block capacity 64 x 0.2ml Temp range 4⁰C~99⁰C, Max Heating rate ≤2.5⁰C/s, Max
cooling rate ≤2.5⁰C/s, Temperature display accuracy 0.1⁰C, Max program unit 9,
Max Cycle No 99. (Imported)
FT-IR SPECTROMETER
MODEL
LT-4100 FT-IR Spectrometer (LT-4100)
Spectral Range : 7800 to 350 cm-1, Resolution : Better than 0.85cm-1, Wave
Number Precision : ±0.01cm-1, Scanning Speed : 5-step adjustable for differen
Applications, Signal to noise ratio : better than 15000:1 (RMS value, at 2100cm-1,
Resolution :4cm-1, Detector : DTGS, 1minute data collection beam Splitter : Ge
coated Kbr, Infrared Source : Air-cooled, High efficiency Reflex phere module,
Detector : DTGS, Data System : Computer Compatible Software : FTIR Software
Contains all routines needed for spectrometer operations, including library search,
quantization and spectrum (Imported)
BIO-CHEMISTRY ANALYSER
MODEL
LT-1201 Auto Biochemistry Analyser (LT-1201)
for End Point, Kinetic, Fixed Point Multi Standard and coagulation tests. Quartz
Flowcell system Built-in thermal printer with graphic capability, Upto 250 test items,
240x128 LCD display, Peltier controlled thermostat, open reagent system, user
friendly. (Imported)
ATOMIC ABSORPTION SPECTROPHOTOMETER
MODEL

10. LT-2100 Atomic Absorption Spectrophotometer Double Beam (LT-2100)
Ebert type monochromator with 1200 lines/mm holographic grating, 0 to 2nm SBW,
190-900nm Wavelength range, four hollw cathode lamp turret assembly with
modulated four independent power suppliers, Built-in background corrector in the
system using high intensity and high speed Deuterium lamp. Automatic calibration
using up to maximum 10 standards and recalibration with single standard. Direct
concentration readout using different modes (K-Factor, Linear regression and
Quadratic regression). Display of the signal energy in the form of BAR signal and
numeric form. ABS, % TRANS and CONC display facility. Absorbance range from 0 to
3.0 ABS, Titanium Burner of 100mm Air-Acetylene and 50mm N20-Acetylene
Flames. Corrosion resistant Nebulizer with Platinum-lridium capillary, impact bead.
Supplier with four hollow cathode lamps & Computer interface software.
HIGH PRESSURE LIQUID CHROMATOGRAPH (HPLC)
MODEL
LT-3201 HPLC isocratic System (LT-3201)
With high pressure solvent delivery pump, Multi-wavelength UV Detector, Sample
inject valve Rheodyne 7725i, LC Column (USA) with workstation software.
Wavelength range : 190-700nm, Wavelength accuracy ±1nm Spectral bandwidth -
8nm, flow cell volume 8µL, optical length-10nm (Imported)
DIGITAL AUTOMATIC POLARIMETER
MODEL
LT-750 Digital Automatic Polarimeter (LT-750)
Advance digital circuit and microcomputer control based, large display storage of
three times results for Re-M (repetition measurement) and calculation of averages
value Measurement of colored samples, RS 232 interface. Measurement range -45⁰
to ±45⁰, -120⁰ to +120⁰Z. Most suitable for sugar industries for sugar content
measurement.
DIGITAL VISCOMETER
MODEL
LT-730 Digital Automatic Viscometer (LT-730)
Having advantage of high accuracy, stable digital display. Easy to operate and good
anti-interference. It is widely used in the measurement of viscosity of various kinds
of fluids such as grease, Paints, food, medicine, adhesive and cosmetic etc., it can be
used for liquides. Its with lage LCD display measurement ranges is 10 to 100,000m
Pa.s with 4 Spindles. 6/12/30/60 rotor speed (RPM)