We are manufacturer, supplier and exporter of Digital Water/Soil Analysis Kits, from India. We offer various models with different parameters. Here we offer Microprocessor based Water/Soil Analysis Kit with 8 parameters.

1. Microprocessor Based
Water/Soil Analysis Kit (Model : VSI-302)
*pH *ORP *COND. *TDS *SALINITY *D.O. *TURBIDITY *TEMPERATURE

2. Microprocessor Based
Water/Soil Analysis Kit (Model : VSI-302)
TECHNICAL SPECIFICATIONS:
pH MEASUREMENT
Range : 0-14 pH
Resolution : 0.01pH
Accuracy : + 0.01 pH ( relative)
Temp. Compensation : Automatic with Pt-100 Probe
& Manual By Keys
Buffer Recognition : 4.00, 7.00 & 9.20 ( Automatic)
Calibration : Automatic & Manual
: 2 Point, 3 Point (Programmable)
DISSOLVED OXYGEN MEASUREMENT
Range : 0 to 20 ppm
Resolution : 0. 1 ppm
Calibration : Automatic
Accuracy : + 0.2 ppm + 1digit
Temp. Compensation : Automatic with Pt-100 Probe &
Manual By Keys
Pressure Comp. : 0-999 mm of Hg ( Manual)
Salinity Correction : 0-20 mg/l
mV/ORP MEASUREMENT
Range : - 1999 to +1999 mV
Resolution : 1 mV
Accuracy : + 0.1% + 1digit
Calibration : Manual
TEMPERATURE MEASUREMENT
Range : -20.0 to +200 degree C
Resolution : 0.1 degree C
Accuracy : + 0.2% + 1digit
Input : Pt100
Calibration : Manual
CONDUCTIVITY MEASUREMENT
Range : 0-1000 mS/cm
Range Selection : Automatic
Resolution : 0.01/ 0.1/ 1 uS/cm or mS/cm as
per range
No. of Ranges : Six
Accuracy : + 0.5%
Temp. Compensation : Automatic with Pt-100 Probe
Ref. Temperature : 25o
C/20 degree C (Programmable)
Temp. Co-efficient : 0-4% adjustable
Cell Constant : 0.05 to 2.0 adjustable
TDS MEASUREMENT
Range : 0-200ppt in 5-Ranges Automatic
Resolution : 0.01/0.1/1 ppm or ppt as per Range
Temp. Comp. : Automatic
Accuracy : + 0.5%
TDS Factor : 0.50 By Default (Adjustable)
Cell Constant : 0.05 to 2.0 Adjustable
Ref. Temperature : 25o
C/20 degree C (Programmable)
TURBIDITY MEASUREMENT
Range : 0-1000 NTU in Two Ranges
Resolution : 0.1 NTU in Lowest Range
Range Selection : Automatic
Accuracy : ± 3% FS ± 1 digit
Detector : Photodiode/Photocell
Sample System : 30 mm Clear Glass Test Tubes
Light Source : 6V Tungsten Lamp
Calibration : Manual
SALINITY MEASUREMENT
Range : 0-200ppt in 5-Ranges - Automatic
Resolution : 0.01/0.1/1 ppm or ppt as per Range
Temp. Compensation: Automatic
Accuracy : + 0.5%
Salinity Factor : 0.75 By Default( Adjustable)
Cell Constant : 0.05 to 2.0 Adjustable
Ref. Temperature : 25o
C/20 degree C (Programmable)
DATA INTERFACE
RS232 & Parallel output available for interfacing to
computer/printer.
GENERAL SPECIFICATIONS
Display : 16 Characters X 2 Lines Alpha
Numeric BL LCD
Display Format : Temp. and Parameter Simultaneously
Real Time Display: 24 Hour Mode With Date & Time
Controls : By Soft Keys Menu Driven
Memory Storage : Up to 1000 samples
Power Supply : 230 V + 10%, 50 Hz AC & Inbuilt
12V Rechargeable Battery
Digital Output : Serial RS-232
: Parallel Centronics
Print Format : All Data / Date Wise (Programmable)
Error Indication : pH Error, ORP Error, T-Error
STANDARD ACCESSORIES
1. Combined pH electrode 2. Buffer solutions
3. Conductivity/TDS/Salinity Cell 4. Temp. probe
5. DO probe, DO membranes, KCL 6. Operation manual
7. Test Tubes 8. Data Cable
ADDITIONAL ACCESSORIES ON REQUEST
1. ORP Electrode AT EXTRA COST
2. Soil Probe AT EXTRA COST
Appearance and specifications subject to change due to continuous development

3. : PRINT FORMAT :
FEATURES
 Measures 8 parameters - pH, mV/ORP, Conductivity, Salinity, D.O., Temperature, TDS and Turbidity
 Highly Accurate & Stable
 User Friendly & Menu Driven Software
 16 x 2 Line Alphanumeric Backlit LCD Display
 Computer & Printer Attachment Facility
 Storage for 1000 Samples
 Mains Cum Battery Operated
 Rechargeable Battery
The VSI make Portable Microprocessor Based Water/Soil Analysis Kit (VSI-302) is suitable for measurement of eight (8)
parameters i.e. pH, ORP, Conductivity, Salinity, Dissolved Oxygen, Temperature, TDS and Turbidity of any solution. This
Mains/Battery operated kit is housed in a rugged fibre glass briefcase with provision to keep all the accessories inside. A
12V Rechargeable Battery is provided within the kit that makes it extremely useful for field and laboratory use.
The use of latest microcontroller technology makes it reliable, accurate, easy to operate and low power consuming
instrument. RS-232 and Parallel output is available for interfacing to Computer/Printer.
Manufactured By :
VSI ELECTRONICS PVT. LTD.,
F-330, PHASE VIII-B, INDUSTRIAL FOCAL POINT,
S.A.S. NAGAR, MOHALI – 160 071 (PUNJAB).
TELEFAX : 0172-2227238
MOBILE : 0-9855076463, 9814016463, 9041931993
E-MAIL : vsielectronicsmohali@gmail.com
WEBSITE : http://vsielectronics.webs.com
DATE TIME TEMP(Deg.C) PARAMETER MODE SR.No
05/07/10 11:19 T= 020.0 pH= 07.00 MANUL 001
05/07/10 11:19 T= 020.0 mV= 0000 MANUL 002
05/07/10 11:19 T= 020.0 DO= 00.0 ppm MANUL 003
05/07/10 11:20 T= 020.0 C=00.00 us/cm MANUL 004
05/07/10 11:20 T= 020.0 TDS=00.00 ppm MANUL 005
05/07/10 11:20 T= 020.0 SAL=000.5 ppt MANUL 006
05/07/10 11:22 T= 020.0 TUR=400 ntu MANUL 007