VSI Electronics Pvt. Ltd., is one of the leading manufacturer of various types of Analytical Instruments including Digital Online pH Indicator cum Controller.

1. DIGITAL ONLINE pH CONTROLLER
(Model : VSI-105)
SALIENT FEATURES:
 Continuous & Accurate measurement
 High resolution of 0.01 in pH
 Auto Temperature Compensation
 Extremely stable amplifier with high input
impedance
 Rugged and portable design
 Operating procedure is very simple. Less number
of controls makes it simpler to be used by semi-skilled
persons.
Digital Online pH Controller (VSI-105) is a high performance pH Indicator-cum-Controller used
in various applications ranging from laboratories to different industries. It truly represents a level of
excellence for electrochemical analysis. It offers the accuracy of digital measurements with its freedom
from ambiguity rendering it is an ideal instrument for use by semi-skilled persons.
TECHNICAL SPECIFICATIONS
Functions
Display
Power Supply
pH MEASUREMENT
Range
Resolution
Accuracy
Repeatability
Stability
Polarisation Current
Asym Pot adjustment
Temp. Sensor
Temp. Compensation
Alarm Setting
Output
Panel Size
STANDARD
ACCESSORIES
pH (Online)
3 ½ digit 7 Segment LED
230 V + 10%, 50 Hz. AC
0 to 14 pH Continuous
0.01 pH
+ 0.02 pH +1 digit (Relative)
+ 0.01 pH
+ 0.01 pH After Warm Up
10  A
+ 1 pH
Pt-100
0 to 100oC (Automatic) with PT-100 Sensor
Double Setting Lo & Hi
Buzzer
96 x 96 mm (Approx.)
Combination pH electrode (Gel Filled) with 5
mtr. cable, Two Buffer Solutions, PT-100
Sensor with 5 mtr. cable and Instruction
Manual.
Appearance & Specifications are subject to change due to continuous development.
A Quality Product from VSI Electronics Pvt. Ltd., F-330, Phase VIII-B, Sector 74, Industrial Area, S.A.S. Nagar,
Mohali –160071 (Punjab), India. Telefax: 00-91-172-2227238 / Mobile : 00-91-9855076463, 9814016463
E-mail : vsielectronicsmohali@gmail.com / Website : www.vsielectronics.com, http://vsielectronics.webs.com/