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Split Transmittance Meter

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Split Transmittance Meter Specification

Test Range
0~100%

Mounting Type
Tabletop/Handheld

Response Time
<1s

Display Type
Digital LCD

Max Height
120 mm specimen thickness

Humidity
20%RH~90%RH

Frequency
50/60 Hz

Operating Voltage
DC 12V/AC Adapter

Accuracy
2%

Resolution
0.1%

Equipment Type
Split Transmittance Meter

Specimen Size
60 mm x 60 mm (typical)

Temperature
10C to 50C

Number of Specimens
1 (can be altered with adapters)

Measuring Range
0~100%

Automation Grade
Automatic

Gas Pressure
0.6 MPa

Port Size
Standard 8 mm/10 mm

Interface Type
RS232/USB

Power Supply
AC 220V10%, 50Hz

Application
Measuring visible light, UV, IR transmittance of glass and films

Features
Portable, lightweight, split type, real-time measurement

Usage
Transmittance measurement of optical materials

Capacity
Single Channel

Machine Weight
6 Kg

Test Speed
0.1 - 5 mm/s

Test Width
100 mm

Test Stroke
Up to 120 mm

Control Mode
Microprocessor Controlled

Dimensions
240 x 135 x 75 mm (main unit)

Sample Thickness
Up to 20 mm (standard), custom up to 120 mm

Transmittance Units
%

Wavelength Range
380nm-760nm (visible), 200nm-400nm (UV), 760nm-2500nm (IR)

Operating Environment
Indoor, dust-free, vibration-free location

Light Source
Integrated, low drift, high stability

Data Output
Digital, USB/RS232 compatible

Sensor Type
High sensitivity photodiode array

Protection
Protective casing for optics and electronics

Calibration
Automatic calibration included

Operating Principle
Direct optical beam splitting for parallel light path measurement

About Split Transmittance Meter

As an Authorized dealer we are engaged in providing the broad assortment optical instruments.

Split transmission meter has three independent testing units to measure the transmittance value of ultraviolet light, infrared light, and visible light. It is used for the transmittance testing of glass, plated film, organic materials, solar film and other translucent materials such as insulating glass, filmed glass, PMMA materials etc.

It consist of two parts: main part for measuring and displaying functions and the auxiliary part for light source and laser light for alignment.

Features :

Two-parts dual mode of the main and auxiliary part facilitates the transmittance measurement of the automobile front windshield glass and building glass.
The built-in lithium rechargeable battery is easy for use without replacing the battery;
Use the USB port of computer to charge the meter via the built-in charger;
The laser alignment function guarantees the accurate alignment of the main part with the auxiliary part in the process of measurement and ensures accurate measurement.
Three light Transmittance Meter in one device; result is the average of three values
Two laser for two part alignment, more accuracy.

Specifications :

VL Peak wavelength: 550nm
UV Peak wavelength: 365nm
IR Peak wavelength: 950nm
Test sample size: > 40 x 40mm
Accuracy: better than +/-2% (Colorless and transparent material)
Resolution: 0.1% for measured value<10% and 1% for other ranges
Power supply: built-in lithium rechargeable battery
Dimension: 140mm x 82mm x 92mm (length x width x height)
Weight: 680g

Broad Wavelength Coverage for Comprehensive Analysis

With its ability to measure transmittance from 200nm to 2500nm, the Split Transmittance Meter accommodates UV, visible, and IR spectra. This expansive range enables precise evaluations of optical materials used in diverse industries, from architectural glass to advanced films, ensuring thorough assessment of light transmission capabilities.

Automatic Calibration and High Accuracy

Automatic calibration with every use eliminates complex setup and ensures consistently reliable readings. The microprocessor-controlled system delivers measurements with an 2% accuracy, supported by stable integrated light sources. Fast response time (<1s) and digital LCD display allow users to receive real-time, high-fidelity data instantly.

Flexible Sample Accommodation and User-Friendly Design

Standard and customizable options for specimen thickness (up to 120 mm) and adaptable specimen sizes make this meter suitable for a wide variety of samples. Its portable, split-type structure, coupled with a protective casing, enables effortless use and safeguarding of sensitive inner components in laboratory or field settings.

FAQs of Split Transmittance Meter:

Q: How does the Split Transmittance Meter measure light transmittance across UV, visible, and IR ranges?

A: The meter uses a direct optical beam-splitting technique, enabling parallel light path measurement with a high-sensitivity photodiode array. It covers 200nm-2500nm, ensuring accurate transmittance data for UV, visible, and IR spectra in glass or films.

Q: What calibration process does the meter follow for accurate readings?

A: The device features automatic calibration upon startup, using its integrated reference channels. This process minimizes drift, maintains high stability, and ensures reliable measurements without manual intervention.

Q: When should I use this meter for optical material evaluation?

A: The Split Transmittance Meter is ideal for applications requiring precise assessment of optical transparency, such as glass quality control, film inspection, and R&D in photonics. Use it when comprehensive spectral analysis and high accuracy are essential.

Q: Where is the best location to operate the Split Transmittance Meter?

A: It should be operated indoors in a dust-free, vibration-free environment. This setting protects the sensitive optics and electronics, ensuring consistent and reliable performance.

Q: What is the process for measuring a sample using this equipment?

A: Place your specimen onto the holder, ensuring correct alignment. Adjust the test speed and stroke, then initiate measurement through the digital interface. The meters microprocessor automatically splits the beam and records transmittance values in real time.

Q: How can I connect and retrieve data from the meter?

A: Data output is easily accessible via digital LCD display or through USB/RS232 interfaces. Connect to compatible devices for storage, analysis, or integration into laboratory management systems.

Q: What are the main benefits of using this Split Transmittance Meter?

A: Its key advantages include broad wavelength coverage, automatic calibration, real-time digital output, high accuracy, flexible sample handling, portability, and robust protection, making it a reliable tool for fast and precise transmittance measurements.

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