LS191 Surface Gloss Meter

LS191 Surface Gloss Meter


I. LS191 Gloss Meter Introduction 

LS191 gloss meter is a high-precision glossiness measuring instrument independently developed by Linshang Technology. It has independent intellectual property rights and complies with Chinese national standard GB / T9754. The instrument adopts a universal angle of 60 degrees, which meets the requirements of the first-class working machine in the JJG696 standard.

LS192 gloss meter advantages

II. LS191 Gloss Meter Application

LS191 portable gloss meter has a measurement range of 0-200GU. This gloss checker is especially suitable for measuring the surface gloss of the materials such as paints, inks, coatings, plastics, leather, ceramics, bamboo, marble and wood products.

gloss meter test different materials
LS191 digital gloss metertest different materials

III. LS191 Gloss Meter Parameters

Measuring Angle 60°
Measurement range 0-200GU
Resolution 0.1GU

0-100GU:±0.2 ;100-200GU:±0.2% reading


0-100GU:±0.5 ;100-200GU:±0.5% reading

Error of indication

0-100GU:±1.5 ;100-200GU:±1.5% reading

Zero error 0.1GU
Measuring spot 9mm*15mm

Minimum test material size

Working temperature 10℃ ~ 40℃
Storage temperature -10℃ ~ 60℃
Relative humidity Less than 85%, no dew
Weight 332g
Power supply

Lithium rechargeable battery


104mm(L) * 35mm(W) * 60mm(H)

gloss meter dimension
LS191 digital gloss meter dimension

IV. LS191 Gloss Meter Features

1.Simple operation

The test can be started after turning on the test. The test does not require any keys. The instrument can measure the gloss value on the surface of the material.

2.High precision

The LS191 gloss meter has high accuracy, which can ensure that it can pass the testing of any Chinese authoritative metrology institute and meet the standards of national first-class working machines. There is no big difference with the test data of imported gloss meter.

gloss meter standards

LS191 gloss meter calibration report

3.Smart statistics

As a result of multiple consecutive tests, the LS191 gloss meter can automatically calculate the maximum, minimum, average and mean square error values. After a multi-point test of the material, this function can be used to analyze the uniformity of the tested material gloss.

LS191 gloss meter measurement interface

4.Power on self test

The instrument has the function of automatically checking the standard version when it is turned on. It can automatically judge whether the standard plate is contaminated and give a prompt to avoid inaccurate measurement caused by the standard plate contamination affecting the standard value.

LS191 gloss meter power on self test

5.PC software operation

The LS191 gloss meter is shipped with PC software from the factory. It can be connected to a computer via a USB cable to enable automatic computer measurement. And test data can be archived to generate test reports.

LS191 portable gloss meter PC software

6.Stable test data

There is a white LED light source in the gloss meter. The luminous efficiency of the light source will change with the change of temperature, so the ordinary gloss meter needs to be calibrated before the test. The Linshang gloss meter has temperature compensation function. When the temperature difference changes very much, it does not need to be calibrated every time it is turned on. And this gloss checker can ensure the stability of the test data. Especially in northern China, the temperature difference between morning and evening is very prominent.

7.Small size

The LS191 gloss tester has small size. It is designed with all-aluminum material. It is very convenient to carry out and not afraid of various crash that may affect the appearance.


8.Ultra-low power consumption

This gloss tester is powered by a built-in lithium battery, which is energy-saving and environmentally friendly. It has ultra-low power consumption. The continuous uninterrupted test time can reach more than 50 hours.

V. Product Qualification and Standards

1.LS191 gloss meter conform to the following national standards

GBT 9754-2007 Paints and varnishes-Determination of specular gloss of non-metallic paint films at 20°,60°, 85°
JJG 696-2002 Verification Regulation of Specular Gloss Meters and Gloss Plates

2.LS191 gloss meter certificate


V. LS191 Gloss Meter Operation Video

VI. LS191 Gloss Meter Packing Details

No. Description Quantity Unit
1 LS191 gloss meter 1 pcs
2 Calibration Holder with the standard 1 pcs
3 USB data line 1 pcs
4 Charger 1 pcs
5 Special lens cloth 1 pcs
6 User manual 1 pcs
7 certificate / warranty card 1 pcs

gloss meter package
LS191 gloss meter package

VII. LS191 Gloss Meter After Sales Service

  1. The meter has one-year warranty. If the instrument works abnormally, please send the whole instrument to our company for maintenance

  2. Provide users with spare parts and lifelong maintenance services

  3. Provide the users with the meter inspection service 

  4. Free technical support for long term

Manufacturer: Shenzhen Linshang Technology Co.,Ltd. Website:      

Service hotline: 0755-86263411 Email:

For the gloss meter selection , please click“Gloss Meter Selection and FAQ”.