ST20 Starter Pen Meters

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Product Details:

Control Type Manual
Accuracy 0.05 pH / 0.5 C
Features High Quality
Shape Pen-type
Display Type LCD
Type pH Meter
Dimension (L*W*H) 1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm)
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Product Details
Product Description

ST20 Starter Pen Meters Price And Quantity

Minimum Order Quantity 1 Piece

ATC Yes
Temperature Sensor 50 k NTC
Measurement Resolution 0.01 pH
Working Environment 10-40C, 85% RH
Battery Life 200 hours use
Temperature Range 0-99C
Measurement Range 0-14 pH, 0-99C
Temperature compensation Automatic
Net Weight 110 g
Protection Rating IP67
Calibration 3 Point
Number of Buttons 3
Automatic Shutdown 6 min non-use

ST20 Starter Pen Meters Product Specifications

Display Type LCD
Type pH Meter
Equipment Type Portable Meter
Shape Pen-type
Control Type Manual
Accuracy 0.05 pH / 0.5 C
Voltage LR44 battery voltage
Material Plastic & Glass
Dimension (L*W*H) 1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm)
Application Laboratory
Features High Quality
Power 4 AG13 Batteries (Included)

ATC Yes
Temperature Sensor 50 k NTC
Measurement Resolution 0.01 pH
Working Environment 10-40C, 85% RH
Battery Life 200 hours use
Temperature Range 0-99C
Measurement Range 0-14 pH, 0-99C
Temperature compensation Automatic
Net Weight 110 g
Protection Rating IP67
Calibration 3 Point
Number of Buttons 3
Automatic Shutdown 6 min non-use

ST20 Starter Pen Meters Trade Information

Supply Ability 10 Piece Per Month
Delivery Time 7 Days

Product Description

Product details

Meter Type	pH
Measurement Range	0.0 99.0 C;0.00 14 pH
Accuracy	0.05 pH / 0.5 C
Item Number:	30073971

Specification

Meter Type	pH
Measurement Range	0.0 99.0 C; 0.00 14 pH
Accuracy	0.05 pH / 0.5 C
Measurement Resolution	0.01 pH
Display	LCD
ATC	Yes
Temperature compensation	Automatic
Accuracy (Temperature)	0.5 C
Automatic Shutdown	Yes, After 6 minutes of non-use
Battery Life	200 Hours with Disposable Batteries
Calibration	3 Point
Dimensions	1.5 in x 7.28 in x 1.77 in (38 mm x 185 mm x 45 mm) (LxHxW)
Measurement Range (Temperature)	0 C 99 C
Net Weight	3.88 oz (110 g)
Number of Buttons	3
pH accuracy ()	0.05
pH measuring range	0 14
Power	4 AG13 Batteries (Included)
Protection Rating	IP67
Temperature Display	Yes
Temperature Range	0 C 99 C
Temperature Sensor	50 K NTC
Working Environment	50F 104F, 85%RH, non-condensing (10C 40C, 85% RH, non-condensing)
Wrist Strap	Yes

Precision Measurement Anywhere

The ST20 Starter Pen Meter offers laboratory-grade accuracy in a compact, portable design. With a precise pH resolution of 0.01 and temperature measurements from 0-99C, it adapts easily to both field and laboratory work. Its automatic temperature compensation and three-point calibration deliver reliable, true readings every time, ensuring data accuracy in variable environments.

Intuitive Operation and Durable Design

Designed for efficient work, this pen meter operates via three simple buttons, providing straightforward calibration and measurement processes. The sturdy IP67-rated construction guards against water and dust, while the ergonomic shape makes extended use comfortable in the lab or on-site. Automatic power-off conserves battery life during busy workflows.

Comprehensive Features for Laboratory Applications

Equipped with high-quality plastic and glass materials, the ST20 is tailored to laboratory standards. Its large LCD makes results easy to read, whether checking pH or temperature. The included 50 k NTC sensor delivers accurate, rapid temperature compensation, making the meter indispensable for environmental, educational, or research use.

FAQ's of ST20 Starter Pen Meters:

Q: How is the ST20 Starter Pen Meter calibrated for accurate readings?

A: The ST20 Starter Pen Meter is calibrated using a three-point calibration process, which can be performed easily via the device's control buttons. This ensures that each measurement is accurate and reliable across the full pH range from 0 to 14.

Q: What is the battery life and power source for this meter?

A: This meter operates on four AG13 batteries (included) and provides up to 200 hours of continuous use. The automatic shutdown feature turns off the device after six minutes of inactivity, further conserving battery life.

Q: When should I use the automatic temperature compensation feature?

A: Automatic temperature compensation (ATC) is beneficial when you need to measure pH in solutions at varying temperatures. It ensures measurement accuracy by adjusting readings to account for temperature fluctuations between 0-99C.

Q: Where can the ST20 Pen Meter be used?

A: The ST20 is suitable for laboratory environments and field applications, thanks to its portable design and robust IP67 protection rating. Its wide temperature and humidity (85% RH) endurance make it ideal for both indoor and outdoor use in India and globally.

Q: What type of maintenance does this pen meter require?

A: Routine maintenance includes regular calibration with standard buffer solutions, cleaning the electrode after use, and ensuring the batteries are replaced as needed. Always store the meter in a clean, dry location when not in use.

Q: How does the pen meter benefit laboratory work?

A: Its high accuracy, ease of operation, and portable, waterproof design enable precise pH and temperature monitoring without complex setup. Researchers and technicians can achieve quick and consistent results, improving workflow efficiency.

Q: What are the advantages of its portable, pen-type design?

A: The lightweight and compact form, coupled with a protective IP67 rating, allows users to conveniently carry and use the meter in diverse locations, making high-quality measurements accessible wherever needed.

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