Aluminum Shell Handheld Retroreflectometer For Traffic Signs Automatic Cali

Retroreflection Meter Handheld Retroreflectometer For Traffic Signs Asphalt
Testing Equipment



Executive standard:

GB/T 18833-2012 Road Traffic Reflective Film

GB/T 26377-2010 Retroreflectometer

JJG 059-2004 Verification Regulation of Retroreflection Measuring Instrument



Description:

Sign retro-reflection measuring instrument is a new type of portable traffic
safety detection equipment, which is used to measure the retro-reflection
optical characteristics of various reflective safety signs, and is suitable for
the on-site detection and inspection of traffic reflective products and vehicle
safety reflective products. Asphalt Testing Equipment



Main functional features:

Imported aluminum shell
4.3 "high brightness LCD capacitive touch screen
Large-capacity lithium battery, lasting for at least 2 days
Magnetic suction calibration/detection method, more convenient
Preset parameters, display date, time, power and other system information
New optimized precision algorithm
Automatic calibration, zero setting and calibration of measurement standards
Input Chinese characters and English by soft keyboard and handwriting
Store more than 99999 records, and can query the detection records in detail at
any time
Support data storage in Excel form
Transfer the recorded data to the background terminal (PC) through USB
interface and export it directly via USB flash disk
Photoelectric measuring assembly with long life, low illumination and high
sensitivity
High-precision and high-stability analog data acquisition and A/D conversion
circuit
Support multiple measurements to calculate the average value
Temperature and humidity real-time measurement display
Bluetooth printer (optional)
GPS positioning (optional)


Specification:

Measurement item retroreflection coefficient (unit: cd · lx-1 · m-2)
Measuring value range 0-1999
Set the incidence angle – 4 °
Set observation angle 0.2 °
Measuring diameter ＞ 30mm
Accuracy ± 5%
Standby measurement time (intermittent measurement) ≈ 48h
Built-in power capacity 3400mA. h
Charging power supply DC5V
Operating ambient temperature 0-40 ℃
Ambient humidity ＜ 80%
Operating weight 1860g
Overall volume: 220 * 246 * 82mm (L × H × W)

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