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DIGITAL PH METER 101, 111 & 112

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DIGITAL PH METER 101, 111 & 112 Specification

Temperature Range
0C to 100C

Power Source
230 V AC 10%, 50 Hz

Model No
101, 111, 112

Accuracy
100 %

Feature
Highly Efficient

Automation Grade
Semi-Automatic

Measurement Range
014 pH

Voltage
230 V AC

Capacity
199.9/0.1 pH

Frequency
50 Hz

Core Components
Glass Electrode, Reference Electrode, LCD Display, Power Adapter

Equipment Materials
ABS Plastic Body

Type
Benchtop Digital pH Meter

Usage
Laboratory

Display Type
Digital LCD Display

Dimension (L*W*H)
235 x 185 x 75 mm

Weight
1.5 kg (approx.)

Input Impedance
More than 1012 Ohms

Operating Humidity
Up to 90% RH

pH Resolution
0.01 pH

Buzzer Alert
Yes

Calibration
2 or 3 Point Calibration

IS Standard Compliance
Yes

Stability Indicator
Included

Buffer Recognition
Automatic

Sample Volume
Minimum 2 ml

Power Consumption
Less than 3 W

About DIGITAL PH METER 101, 111 & 112

FEATURES

· Measures pH & mV

· Highly Stable and Accurate

· Auto Temperature Compensation Facility

· 3½Digit Display

· Auto Polarity & Decimal Indication

· Battery & Mains Operated Available

Digital pH Meters are ideal instruments for determination of pH value of any solution. The results are displayed on a 3½ digit display. These are unique instruments that combine convenience with accuracy and precision in analysis. The temperature compensation facility, both automatic and manual is available. The measurement range is from 0 to 14 pH with a resolution of 0.01 pH.

These are extremely useful instruments for agriculture and soil analysis laboratories, swimming pools, fertilizer plants, chemical industries, pharmaceutical industries, petroleum refineries, textile plants etc.

SPECIFICATIONS : -

Model	101	111	112
Display	3½ Digit LED
Range pH	0 - 14.00 pH
Range mV	0 - ± 1999	0 - ± 1999	-
Resolution pH	0.01
Resolution mV	1		-
Accuracy pH	± 0.01 pH
Accuracy mV	± 1 mV		-
Temperature Compensation	Auto: 0 - 100 ^oC Manual: 0 - 100 ^oC	Manual: 0 - 100 ^oC
Input Impedance	> 10¹³ ohms
Slope Control	80 to 120%%
Recorder Output	0 - 10 mV/pH 0 - 10 mV/100 mV Adjustable		-
Sensor	Combined pH Electrode
Power	230 V ± 10%% AC, 50 Hz.
Dimensions (L x B x H)	275 x 175 x 76 mm (Approx.)

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

Exceptional Measurement Precision

Our DIGITAL PH METER 101, 111, and 112 deliver highly accurate pH measurements, ranging from 014 pH with a fine 0.01 pH resolution. Automatic buffer recognition and a built-in stability indicator help ensure each reading is dependable, making these meters ideal for laboratory settings where precision is essential.

Operator-Friendly Design & Display

Equipped with a large digital LCD display, these benchtop pH meters are built for easy use. The intuitive interface, semi-automatic calibration (2 or 3 points), and a buzzer alert for process completion make conducting tests straightforward and fast for professionals and new users alike.

Rugged & Reliable Laboratory Tool

Made with a sturdy ABS plastic body and reliable core components such as glass and reference electrodes, these meters withstand rigorous daily use. Their low power consumption and compact footprint (235 x 185 x 75 mm) ensure they fit seamlessly into any laboratory environment.

FAQs of DIGITAL PH METER 101, 111 & 112:

Q: How do I calibrate the DIGITAL PH METER 101, 111, or 112?

A: Calibration is performed via a 2 or 3 point method using pH buffer solutions. The meter features automatic buffer recognition, simplifying the calibration process and ensuring optimal accuracy for laboratory measurements.

Q: What environments are suitable for operating these pH meters?

A: These meters are designed for laboratory use and perform reliably in conditions up to 90%% relative humidity, with temperatures ranging from 0C to 100C, making them suitable for a wide range of sample types and test environments.

Q: When should I recalibrate the pH meter for consistent accuracy?

A: It is advisable to calibrate the meter before each test session, after cleaning the electrodes, or when changing buffer solutions. Regular calibration maintains 100%% measurement accuracy and compliance with IS Standards.

Q: Where can these pH meters be used within a laboratory?

A: Their bench-top design and compact size allow placement on any laboratory work surface. With a minimal sample volume requirement of 2 ml, they are ideal for various laboratory tasks that demand efficient space usage.

Q: What is the benefit of the stability indicator and buzzer alert?

A: The stability indicator ensures readings are taken at the most consistent moment, while the buzzer alert notifies users when measurements or calibration steps are complete, enhancing workflow efficiency and reducing errors.

Q: How does the digital display improve usage?

A: The large digital LCD display presents pH values clearly and accurately, making the meters user-friendly and reducing misinterpretation during critical laboratory analysis.

Q: What materials and power requirements are essential for operation?

A: Constructed with a robust ABS plastic body, each meter operates on 230 V AC 10%%, 50 Hz power supply, and consumes less than 3W, ensuring safe and consistent laboratory performance.

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