Manufacturer of Analytical Instruments

Microprocessor pH Meters

 

Microprocessor Based pH Meters

VSI Electronics Private Limited is one of the most trusted manufacturers, suppliers and service providers of a wide assortment of Microprocessor Based pH Meters. From our product library, one can avail products like Microprocessor Based pH Meter VSI-101, pH/mV/Temp. Meter VSI-102 and Portable Digital pH/mV/Temp. Meter VSI-103. These products are developed with accuracy under best industrial conditions.

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Microprocessor Based pH Meter (Model : VSI-101) is a high performance instrument for accurate, reliable & precise pH & Temperature or  mV & Temperature measurements simultaneously. The microprocessor technology and advanced engineering techniques used, give enhanced accuracy and reproducibility.

The instrument has in-built error codes which alert you to incorrect procedural errors. It has auto buffer recognition facility. Both auto and manual temperature compensation facility is available. It has 6 soft touch membrane type keys for ease of operation. Storage facility for 1000 samples has been provided, which are retained in the instrument's memory. It also has the provision for the attachment of computer and any dot matrix printer & computer.

The instrument is extremely useful for Chemical and Pharmaceutical Industries, Agriculture and Soil Analysis Laboratories, Swimming Pools, Water Quality Control in Boiler Feed Water, Water Works Department, Fertilizer Plants, Petroleum Refineries, Breweries, Water Purification Plants etc.

Features :

  • Highly Stable & Accurate
  • Auto Buffer Recognition Facility
  • Auto Temperature Compensation
  • Measures pH, mV & Temperature
  • Data Storage Facility upto 1000 Samples
  • Computer/Printer Attachment Facility

 

TECHNICAL SPECIFICATIONS : VSI-101

Parameter

pH

mV

Temperature

Range

0 to 14.00 pH

0 to + 1999 mV

-20oC to 200oC

Resolution

0.01 pH

1 mV

0.1oC

Accuracy

+ 0.01pH, + 1 Digit

+ 0.1% + 1 Digit

 + 0.1% FSD + 1 digit

Calibration

Auto as well as manual, 3 point/ 2point (Programmable)

Two Point Manual

Two Point Manual

Slope Adjustment

80% to 120%, By Default 100%

-

-

Temperature Compensation

0 to 100oC Automatic with Temp Probe/ Manual with keys

-

-

Sensor

Combined pH Electrode

Combined pH Electrode

Pt-100 Temp. Probe

Auto Buffer
Recognition

4.00, 7.00 & 9.20 pH

Function

Measurement of pH or mV & Temperature Simultaneously

Display

16 x 2 Lines Alphanumeric LCD display

Storage

Upto 1000 Samples

Real Time Display

24 Hour Mode with Date

Interface

RS-232 Centronics & Computer

Print Format

All Data, Date Wise (Programmable)

Digital Output

Serial RS-232 & Parallel Centronics (Programmable)

Error Indication

pH Error, ORP Error, CAL Error & T-Error

Keys / Data Entry

6 Keys, Soft Touch Membrane Type

Power Supply

230V + 10% AC, 50Hz

Accessories

Combination pH Electrode, Temperature Probe, pH Electrode Stand, Buffer Solutions, Data Cable and Operation Manual.

Note : Appearance & Specifications are subject to change due to continuous improvements.

 

VSI presents another model of Micro Processor Based pH meter (VSI-102) that incorporates the latest technological advancements.  This is an ideal, elegant, rugged & versatile for fast and accurate pH, mV and Temperature measurements.

Features :

·         Highly Stable & Accurate

·         Auto Buffer Recognition Facility

·         Auto Temperature Compensation

·         Measures pH, mV & Temperature

 

 

Technical Specifications : VSI-102

Parameter

Range

Resolution

Accuracy

pH

0 to 14 pH

+-0.01 pH

+-0.01 pH +-1 digit

mV

-1999 mV to +1999 mV

+-1 mV

+-0.1% +-1 digit

Temperature

0oC to 100oC

+-0.1oC

+-0.1% +-1 digit

Calibration (pH)

Two Point Automatic As Well As Manual

Calibration (mV)

Two Point Manual

Auto Buffer Recognition

4.00 pH & 7.00 pH

Temperature Compensation

Automatic with PT-100 Probe, 0-100oC

Display

16 Characters x 2 Lines Alpha Numeric LCD Display

Mode Selection

Using Mode Key -pH/mV/Temp. & Calibration (Hold MODE Key for 3 seconds to Change the Mode)

Power Supply

230V +-10%, 50 Hz AC

Standard Accessories: pH Electrode, Temperature Probe,

Electrode Stand, Buffer Solutions & Instruction Manual.

 

VSI-103, Digital pH/mV/Temp Meter (Portable) is a microprocessor Based pH meter that incorporate the latest technological advancements.  This is an ideal, elegant, rugged & versatile for fast and accurate pH, mV and Temperature measurements, in the field and labs.

Features :

  • Highly Stable & Accurate
  • Auto Buffer Recognition Facility
  • Auto Temperature Compensation
  • Measures pH, mV & Temperature
  • Hand Held Model

Technical Specifications: VSI-103

 

Parameter

Range

Resolution

Accuracy

pH

0 to 14 pH

+-0.01 pH

+-0.01 pH +-1 digit

mV

+- 1999 mV

+-1 mV

+-0.01% +-1 digit

Temperature

0oC to 100oC

+-0.1oC

+-0.01% +-1 digit

Calibration (pH)

Automatic as well as Manual

Calibration (mV)

Two Point Manual

Auto Buffer Recognition

4.00 pH & 7.00 pH

Temperature Compensation

Automatic with PT-100 Probe, 0-100oC

Display

16 Characters x 2 Lines Alpha Numeric LCD

Mode Selection

Using Mode Key - pH/ mV /Temp. & Calibration (Hold MODE Key for 3 seconds to Change the Mode).

Power Supply

9 Volt Battery

Standard Accessories: pH Electrode, Temperature Probe,

                                   Buffer Solutions & Instruction Manual.

 

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