
Product Introduction
The The THC-07 Transmittance and Haze Meter adopts a full-spectrum
LED light source and a spectral sensor design, used to measure
haze, transmittance, and clarity parameters of various transparent
and semi-transparent materials such as plastics, glass, and films.
It can also display the transmittance spectral curve. The
instrument features a 7-inch touch screen design, making operation
simple and convenient. The THC-07 Transmittance and Haze Meter uses
an open measurement area and supports both horizontal and vertical
measurement modes, allowing the detection of liquids and
large-sized materials. The THC-07 Transmittance and Haze Meter is
also equipped with dual apertures of 21mm and 7mm, enabling the
measurement of small-sized samples. Furthermore, it comes with PC
software that supports data export and report printing.
- Capable of comparative measurement of haze, transmittance and
multiple parameters
- Supports both ASTM and ISO standards
- Large 7-inch touch screen for easy operation
- Dual-aperture design allows for testing of small-sized materials
- Excellent repeatability; capable of metrological verification
Product Features
- Supports both ASTM and ISO standards
It can support both ASTM and ISO standards to meet the test
standard requirements of different users, and also supports ISO
standards without compensation ports.

- Can measure color difference, haze, transmittance, transmittance
spectrum, curve, liquid color
The instrument can measure multiple parameters such as haze,
transmittance, liquid color, color difference, clarity, turbidity,
etc. of various transparent and translucent materials such as
plastics, glass, films, etc., and can display the transmittance
spectrum curve.

- 7-inch large touch screen
It uses a 7-inch IPS smart screen, does not require any buttons to
operate, has a good human-computer interaction interface, and is
extremely easy to operate.

- Professional transmittance spectrum curve
The measurement results can show the transmittance of the material
in different wavelength bands between 400-700nm. Through this
transmittance performance data, various optical properties of the
material can be evaluated.

The instrument has good repeatability, with haze repeatability
≤0.03, transmittance repeatability ≤0.03, and color difference
repeatability ≤0.03, which is comparable to imported brands.

The instrument adopts a dual-aperture design of 21mm and 7mm, and
the appropriate test aperture can be selected according to the size
of the material being tested.

The instrument has an open measurement area and can be placed
vertically or horizontally. When placed horizontally, it can be
used with a positioning bracket.

- Equipped with PC software
The instrument comes with PC software and can be connected via a
USB port, enabling online measurements, data export, and test
report printing.

- Ensure that it can pass national measurement
The instrument's haze measurement and color difference measurement
are guaranteed to pass the inspection of the National Metrology
Institute.

Product Parameters
| Model | THC-07 |
| Optical Path Structure | D/0 |
| Wavelength Range | 400-700nm |
| Wavelength Interval | 10nm |
| Measurement Aperture | 21mm,7mm |
| Measurement Conditions | Light Source:CIE-A,CIE-C,CIE-D65,A,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CMF,U30,DLF,NBF,TL83,TL84 Observer Angle: 2°, 10° |
| Measurement Time | Approximately 3s |
| Measurement Parameters | Haze (HAZE), Total Transmittance (T), Spectral Transmittance,
Clarity |
| Transmittance Resolution | 0.01% |
| Transmittance Accuracy | Better than ±1% |
| Transmittance Repeatability | ≤0.03(without preheating; standard deviation of 30 consecutive
measurements on a standard haze plate with haze ≈30, measured at 3s
intervals) |
| Haze Resolution | 0.01% |
| Haze Accuracy | Better than ±1% |
| Haze Repeatability | ≤0.03(without preheating; standard deviation of 30 consecutive
measurements on a standard haze plate with haze ≈30, measured at 3s
intervals) |
| Powered Supply | DC12V/3A |
| Display Screen | 7-inch Touch Screen |
| Data Storage | 20,000 records |
| Language | Chinese, English |
| Interface | USB(Type-B) |
| Operating Temperature Range | 5–40℃, relative humidity ≤80% (at 35℃), no condensation |
| Storage Temperature Range | -20–45℃, relative humidity ≤80% (at 35℃), no condensation |
| Instrument Dimensions | Length × Width × Height: 310mm × 215mm × 540mm |
| Instrument Weight | 5300g |