Reviews Visual Immunochromatographic Test

Handheld Colorimeters Spectrophotometer with Built in Camera Repeatability 0.06 Touch Screen APP Data Storage APP Color Matching 8MM Aperture

SCI/SCE----It supports both SCI and SCE test which is more consistent with result of visual method.
Many different kinds of test parameters----Opacity, whiteness index, yellowness index and other 30 kinds of test parameters.
Portable and Massive Color Card Database----Connect to mobile phone APP to create database to upload the color shades from printing, paint, textile....
Better performance than traditional colorimeter----1). UV for fluorescence material test.
2). Camera to see the test area to avoid test error.

【Digital Manifold Gauge Set】Manifold gauge kits are used to install, test and maintain refrigeration equipment (such as air conditioners,....
【Condensing Pressure&Temp Test of manifold Gauge】The air pressure gauge can test the minimum pressure when the refrigerant changes from gas to....
【Evaporation pressure and temperature test of manifold Gauge】The air pressure gauge can test the maximum pressure when the refrigerant changes....
【The air pressure gauge can be filled with refrigerant through the visual window & Refrigerant type can be set】Built-in 89 kinds of Refrigerant....
【High/Low-pressure temperature test & Pressure leakage test for HVAC tools】The hvac gauges can test the temperature of the digital refrigeration....

Test your color acuity with this easy-to-use test kit that’s been an industry standard for over 60 years..
Farnsworth Munsell 100 Hue Test lets you evaluate how well you and your employees discern important color differences – and where you may have deficiencies or color blindness..
Use the series of 85 color reference caps in incremental hue variations, along with our scoring software, to assess a person’s visual acuity for effective color evaluation and communication..
Ensure you have the right people in the right jobs with this simple test for evaluating color perception and differences..
Includes 4 trays containing 85 removable color reference caps in incremental hue variations that span the visible spectrum. Includes software to track and analyze scoring..

This Snellen chart includes Red and Green color bars for an easy and helpful color vision test..
Distance Visual Acuity Test for Testing at 10 Feet. 20 Feet Equivalent..
CHART DISTANCE : 3M / 10 FEET, CONTRAST LEVER : HIGH, OPTOTYPE : SNELLEN, CHART SIZE : 9 X 14 IN, CHART NOTATIONS – SNELLEN : 20/100 TO 20/16.

This Snellen chart includes Red and Green color bars for an easy and helpful color vision test..
Distance Visual Acuity Test for Testing at 10 Feet. 20 Feet Equivalent..
CHART DISTANCE : 3M / 10 FEET, CONTRAST LEVER : HIGH, OPTOTYPE : SNELLEN, CHART SIZE : 9 X 14 IN, CHART NOTATIONS – SNELLEN : 20/100 TO 20/16.

Easy to Use: The snellen eye chart makes it possible to assess your visual acuity from the comfort of your home as it’s so quick and easy to use..
Premium Material: Premium PVC material for quartz dial, extra thick and tear resistant, clear print and non-reflective, waterproof and easy to clean..
Perfect Size: The Snellen Wall Chart 22×11 Inches, an eyelet at the top for easy hanging on the wall..
The standard chart distance is 20 ft, and Normal acuity is designated “20/20”. Perfect visual test chart for optometrists, students, children at hospital, school, home, offices etc..
Color Bars: Red and Green color bars are included in the Eye chart for easy and helpful color vision test..

ALL-IN-ONE aquarium test kit checks for all the vital elements of the nitrogen cycle. It consists of 50 strips of 6-in-1 and 30 ammonia test strips, total 80 fish tank test strips..
EXTREMELY EASY TO USE as each aquarium water test kit comes with a ‘fish-keeper’s guide’ explaining your aquarium test results and how to keep it balanced throughout..
RANGE-GUIDED AND COLOR CORRECTED test results providing instant and accurate visual verification of your aquarium water health..
TEST DIFFERENT AQUARIUM TANKS with consistent testing results, works well for betta fish tank, turtle tank, reef and more freshwater and saltwater aquarium..
OPTIMAL PERFORMANCE with just the right amount of testing strips ensuring testing effectiveness, and sufficiency for 4 to 6 months with weekly testing..

A kit with multiple tests to help locate and pinpoint the source of the mold..
Allows you to conduct a simple, visual comparison.
Includes investigation and clean-up guides to help remediation.
Bright, easy to read comparisons of mold tests by color contrast and quantities per room.
A superior test kit that allows you to test and retest until you find the mold source.

Different apertures Two Apertures / Small Aperture / Big Aperture.
Auto calibration . SCI/SCE It supports both SCI and SCE test which is more consistent with result of visual method..
Many different kinds of test parameters Opacity, whiteness index, yellowness index and other 30 kinds of test parameters.
Provide 26 Kinds of Illuminants for Choice,Guarantee to pass the national metrology.
Good repeatability for stable measurement (Delta E*ab 0.08).

This Snellen chart includes Red and Green color bars for an easy and helpful color vision test..
Distance Visual Acuity Test for Testing at 10 Feet. 20 Feet Equivalent..
CHART DISTANCE : 3M / 10 FEET, CONTRAST LEVER : HIGH, OPTOTYPE : SNELLEN, CHART SIZE : 9 X 14 IN, CHART NOTATIONS – SNELLEN : 20/100 TO 20/16.