Professional Pen-Type Digital pH Meter Series with ATC - Product Image

Professional Pen-Type Digital pH Meter Series with ATC

Model Number: MTPH-21

The Professional Pen-Type Digital pH Meter Series from Micro Technologies offers a complete solution for accurate pH measurement across laboratories, pharmaceutical industries, educational institutions, research centers, water treatment plants, food processing facilities, and industrial quality control departments. Featuring Automatic Temperature Compensation (ATC), multi-point calibration, waterproof construction, and a durable replaceable electrode, this professional series provides reliable analytical performance for both laboratory and field applications. Compact, lightweight, and easy to operate, these digital pH meters deliver dependable measurement accuracy while supporting long-term professional use.

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Product Specification

The Professional Pen-Type Digital pH Meter Series with ATC is a premium range of handheld pH testing instruments developed for professionals who require fast, accurate, and reliable pH measurement in demanding laboratory and industrial environments. Combining intelligent calibration technology, automatic temperature compensation, and waterproof construction, this series delivers dependable performance across a wide range of scientific applications.

The instruments measure pH values from 0.00 to 14.00 pH while simultaneously compensating for temperature variations between 0°C and 50°C (32°F to 122°F). Automatic Temperature Compensation (ATC) minimizes temperature-related measurement errors, allowing users to obtain stable and repeatable results without manual adjustments.

This professional series features 1 to 3-point automatic calibration, providing improved accuracy and simplified calibration using internationally recognized buffer solutions. The built-in auto-hold function freezes stable readings for convenient recording, while manual data lock enables users to retain displayed values during testing. Waterproof housing protects the instrument against moisture, making it suitable for laboratory benches as well as outdoor field inspections.

Designed with replaceable electrode technology, the Professional Pen-Type Digital pH Meter Series reduces long-term maintenance costs while extending instrument life. Selected models are available with internal or external temperature probes for enhanced application flexibility in laboratories, pharmaceutical manufacturing, food processing, environmental monitoring, aquaculture, hydroponics, chemical analysis, and water quality testing.

Manufactured using premium engineering materials, the Professional Pen-Type Digital pH Meter Series combines durability, precision, and ease of operation. Micro Technologies supplies this instrument series to universities, hospitals, research laboratories, industrial testing facilities, government organizations, pharmaceutical companies, distributors, and institutional buyers requiring dependable laboratory measurement equipment.


Features

  • Measuring range: 0.00–14.00 pH
  • Automatic Temperature Compensation (0°C–50°C)
  • 1, 2, or 3-point automatic calibration
  • Waterproof housing for laboratory and field applications
  • Auto-Hold function for stable readings
  • Manual data lock feature
  • Replaceable electrode module
  • High-resolution LCD display
  • Internal and external temperature probe options
  • Compact lightweight handheld design

Benefits

  • Delivers highly accurate and repeatable pH measurements.
  • Automatic calibration simplifies instrument setup.
  • Waterproof construction supports demanding environments.
  • Replaceable electrode lowers maintenance and replacement costs.
  • Auto-Hold improves data recording efficiency.
  • Suitable for laboratory, industrial, pharmaceutical, and research applications.
  • Excellent long-term investment for institutional procurement.

Product Specifications

Specification Details
Product Name Professional Pen-Type Digital pH Meter Series
Internal Model No. MT-PTS-1901
Product Type Portable Digital pH Meter
Material Engineering Grade ABS Plastic
Measuring Range 0.00–14.00 pH
Temperature Range 0°C–50°C (32°F–122°F)
Resolution 0.01 pH / 0.1°C
Accuracy Up to ±0.02 pH / ±0.1°C (Model Dependent)
Calibration 1, 2 or 3 Point Automatic Calibration
Calibration Buffers pH 4.01, 7.00, 10.01 (NIST Compatible)
Temperature Compensation Automatic (ATC)
Hold Function Automatic Hold
Data Lock Manual
Sensor Type Internal / External Probe Options
Electrode Replaceable
Display LCD Digital Display
Waterproof Rating Waterproof Housing
Power Supply 4 × LR44 Batteries
Usage/Application Laboratory, Water Testing, Pharmaceutical, Food Industry, Environmental Monitoring
Compliance Standard Manufactured under ISO Quality Management Practices

Available Variants

  • Professional Pen-Type pH Meter
  • Waterproof Digital pH Meter
  • External Probe pH Meter
  • Internal Probe pH Meter
  • Automatic Calibration pH Meter
  • ATC Digital pH Meter
  • Laboratory Digital pH Meter

SKU System

  • PTS-1901
  • PTS-1902
  • PTS-1903
  • PTS-1904
  • PTS-1905

FAQs

What is the measuring range of this Pen-Type Digital pH Meter Series?

The instrument measures from 0.00 to 14.00 pH, making it suitable for laboratory analysis, pharmaceutical production, water treatment, food processing, chemical industries, environmental monitoring, and educational research.

Does this pH meter include Automatic Temperature Compensation (ATC)?

Yes. Every model features Automatic Temperature Compensation (ATC) between 0°C and 50°C, providing stable and accurate pH readings even when sample temperatures change.

How many calibration points are available?

Depending on the selected model, the instrument supports 1-point, 2-point, or 3-point automatic calibration using internationally recognized buffer solutions for improved measurement accuracy.

Is the electrode replaceable?

Yes. The Professional Pen-Type Digital pH Meter Series features a replaceable electrode module, allowing users to reduce maintenance costs while extending the operational life of the instrument.

Can bulk quantities and OEM services be provided?

Yes. We offer bulk supply, OEM manufacturing, distributor partnerships, and customized quotations for laboratories, universities, pharmaceutical companies, government organizations, research institutes, and industrial buyers.

How should the pH meter be maintained?

After every use, rinse the electrode with distilled water, replace the protective cap, perform periodic calibration using standard buffer solutions, and store the instrument in a clean, dry environment. Proper maintenance helps maintain measurement accuracy and extends electrode life.


Why Choose Our Products

  • Precision-engineered digital laboratory instruments.
  • Strict quality inspection during manufacturing.
  • Waterproof construction for reliable field performance.
  • Replaceable electrode for lower maintenance costs.
  • Competitive pricing with dependable bulk supply and responsive customer support.

Call to Action

Looking for a trusted supplier of professional laboratory pH testing instruments? Micro Technologies offers premium Pen-Type Digital pH Meter Series with Automatic Temperature Compensation, waterproof construction, and multi-point calibration for laboratories, universities, research organizations, pharmaceutical companies, distributors, and industrial facilities. Contact us today for customized quotations, OEM solutions, bulk procurement, and institutional pricing.