Product Details:
Payment & Shipping Terms:
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Display: | Touch Screen | Function: | Mark Line Retroreflective Index Test |
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Power Supply: | Battery Powered | GPS: | Optional |
This mark line retro-reflectometer is a portable road onsite measuring instrument, which can measure the luminous retroreflection coefficient RL value at night and the daytime visibility Qd value. It is applicable to both laboratory environment and field measurement. It is a common road traffic test instrument.
Functions & Features
Fast measurement, support hot melt marking and oscillating marking pavement detection;
Simple calibration procedure;
Large battery capacity, long standby, and fast charging;
High brightness LCD transparent touch screen, which can clearly see the operation interface under light;
Average value of multiple measurements;
Storage of more than 99999 pieces of detection data information, including measurement data, operators, road section information and detection time;
Support 16G SD card data storage, and support data storage in Excel form, which can be exported to the computer through the U disk function;
Real time voice broadcast of measurement data;
Lock the field test data and print the test results directly through the printer;
Touch keyboard is used to input Chinese characters, English characters;
Real time display of site temperature and humidity;
English menu operation mode can be opened to facilitate its use;
Support intelligent standby management, and the system will automatically enter the sleep state when there is no operation;
Under the same on-site measurement environment, all colors can be calibrated at one time before testing, without having to calibrate different colors before each measurement.
Detectable color markings (optional)
Specifications
Measurement item | retroreflection coefficient mcd · m-2 · lx-1 |
Range of measured values | 0-4000 (RL), 0-400 (QD) |
Observation angle( α) | 1.05°, angle of incidence(β): 88.76°, complementary angle: 1.24 ° |
Color temperature of light source | 2856 ± 50K |
Measuring aperture area | 340mm x 95mm |
Repeatability measurement error | ≤ 3% |
Continuous working time of battery | > 72h |
Data storage space | 16GB |
Built in battery capacity | 13Ah |
Charging power supply | DC 8.4V |
Operating ambient temperature | - 15 ℃~+60 ℃ |
Operating environment humidity | < 98%, no frost |
Temperature & Humidity measure function | Yes |
Overall dimensions | 700mm x 135mm x 115mm |
Net weight | 13kg |