Product Description:
Qualtech Products Industry precision Light Transmission Meter is a professional Multi-Wavelength Light Transmittance Meter to measure the amount of light passing through samples including glass panels, plastic panels, foils, transparent samples, translucent samples and related materials.
Light Transmission is the amount of incident light which passes through a sample.
This professional Multi-Wavelength Light Transmission Meter presents the amount of transmitted light on a large LCD display in the range from 0.0% - 100.0%, user-friendly and easy to read.
This Handheld Light Transmission Meter offers the newest microchip technology combined with a large LCD Display, a high-precision Light Source, a high-precision Photo Sensor, comfortable softtouch buttons, Automatic Calibration, an included Calibration Standard, an extensive Battery Life, high accuracy and high precision, an ergonomic design, reliable performance, longevity and much more.
This Handheld Multi-Wavelength Transmission Meter is available in for models:
- Model QPI-115A: Light Transmission Meter with Light Source 350nm - 940nm Wavelength
- Model QPI-115B: Light Transmittance Meter with Light Source 400nm - 750nm Wavelength
- Model QPI-115C: Light Transmission Meter with Light Source 940 nm Wavelength
- Model QPI-115D: Light Transmittance Meter with Light Source 350 nm Wavelength
This advanced Multi-Wavelength Light Transmittance Meter is ideal for sample measurements at your laboratory and on the go.
This Handheld Light Transmission Device is designed and engineered in accordance with international test standards including:
- ASTM D1003 - 13 (Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics)
- ASTM D1494 - 17 (Standard Test Method for Diffuse Light Transmission Factor of Reinforced Plastics Panels)
- ASTM D1746 - 15 (Standard Test Method for Transparency of Plastic Sheeting)
- ISO 9050:1990 (Glass in building — Determination of light transmittance, solar direct transmittance, total solar energy transmittance and ultraviolet transmittance, and related glazing factors)
- ISO 13468-1:2019 (Plastics — Determination of the total luminous transmittance of transparent materials — Part 1: Single-beam instrument)
Handheld Multi-Wavelength Luminous Transmission Meter - Features:
- Newest Microchip Technology
- Instant Multi-Wavelength Light Transmission Measurement
- Large LCD Display comfortable to read
- Light Source 350nm - 940nm Wavelength
- Light Source 400nm - 750nm Wavelength
- Light Source 940 nm Wavelength
- Light Source 350 nm Wavelength
- Newest Light Source Technology – Maintenance-free Precision
- High-Precision Photo Sensor
- Automatic Calibration
- Comfortable Softtouch Buttons
- User-friendly Application
- Calibration Standard
- Extensive Battery Life
- Professional Application
- High Accuracy & High Precision
- Ergonomic Design
- Reliable Performance & Longevity
- Engineered in accordance with international test standards including ASTM D1003, ASTM D1494 - 17, ASTM D1746 - 15, ISO 9050:1990, ISO 13468-1:2019
Advanced Light Transmission Meter – Specifications:
| Model | QPI-115A | QPI-115B | QPI-115C | QPI-115D | QPI-115U |
|---|---|---|---|---|---|
| Sensor | Magnetic Sensor | Magnetic Sensor | Magnetic Sensor | Magnetic Sensor | U-Shaped Sensor |
| Measuring Range | 0.0% - 100.0% | 0.0% - 100.0% | 0.0% - 100.0% | 0.0% - 100.0% | 0.0% - 100.0% |
| Test Method | Direct Light Transmission | Direct Light Transmission | Direct Light Transmission | Direct Light Transmission | Direct Light Transmission |
| Light Wavelength | 350 nm - 950 nm | 400 nm - 750 nm | 950 nm | 350 nm | 380 nm - 780 nm |
| Newest Light Source Technology Maintenance-Free Precision | Yes | Yes | Yes | Yes | Yes |
| Max Sample Thickness | 20 mm | 20 mm | 20 mm | 20 mm | 12 mm |
| High-Precision Light Source | Yes | Yes | Yes | Yes | Yes |
| High-Precision Photo Sensor | Yes | Yes | Yes | Yes | Yes |
| Sensor Size | 10 mm | 10 mm | 10 mm | 10 mm | 10 mm |
| Resolution | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% |
| Accuracy | ±2% | ±2% | ±2% | ±2% | ±2% |
| Repeatability | ±0.2% | ±0.2% | ±0.2% | ±0.2% | ±0.2% |
| Instant Sample Measurement | Yes | Yes | Yes | Yes | Yes |
| Automatic Calibration | Yes | Yes | Yes | Yes | Yes |
| Extensive Battery Life | Yes | Yes | Yes | Yes | Yes |
| High Accuracy & High Repeatability | Yes | Yes | Yes | Yes | Yes |
| Ergonomic Design & Reliable Performance | Yes | Yes | Yes | Yes | Yes |
| Engineered in accordance with international test standards including ASTM D1003 ASTM D1494-17 ASTM D1746-15 ISO 9050 ISO 13468-1 | |||||
Handheld Light Transmission Meter – Included items:
- Professional Multi-Wavelength Light Transmission Meter
- Carrying Box
- Calibration Standard
- Carefully Calibrated
- Calibration Certificate
- Quality Certificate
- Extended Warranty
- Lifetime Support
- User Manual
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