| 
 Performance indicators  | 
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| 
 Type of detected gas  | 
 Methane  | 
Principle of detected | 
 Tunable diode laser absorption spectroscopy technology (TDLAS)  | 
| 
 Detected distance  | 
 100m  | 
 Detected range  | 
 (0~100000)ppm·m  | 
| 
 Basic error  | 
 ±1%FS  | 
 Response time (T90)  | 
 ≤0.1s  | 
| 
 Sensitivity  | 
 5ppm.m  | 
 Protection grade  | 
 IP68  | 
| 
 Explosion-proof grade  | 
 Exd ⅡC T6 Gb/DIP A20 TA,T6  | 
 Detect laser safety grade  | 
 Class I  | 
| 
 Indicate laser safety grade  | 
 classⅢR (Human eyes cannot look directly)  | 
 
  | 
|
| 
 Electrical characteristics  | 
|||
| 
 Operating voltage  | 
 220VAC (recommended) or 24VDC  | 
 Maximum current  | 
 ≤1A  | 
| 
 Power consumption  | 
 ≤100W  | 
 Communication  | 
 Single core optical fiber (it is recommended to lay more than 4-core optical fiber cables on site)  | 
| 
 Structure characteristics  | 
|||
| 
 Dimensions (Length × height × width)  | 
 529mm×396mm×320mm  | 
Weight | 
 About 35kg  | 
| 
 Installation mode  | 
 Vertical installation  | 
 Material  | 
 304 Stainless steel  | 
| 
 Environmental parameters  | 
|||
| 
 Environmental pressure  | 
 80kPa~106kPa  | 
 Environmental humidity  | 
 0~98%RH (No condensation)  | 
| 
 Environmental temperature  | 
 -40℃~60℃  | 
 
  | 
|
| 
 PTZ parameters  | 
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| 
 Horizontal rotation  | 
 (0°±2)~(360°±2)  | 
 Vertical rotation  | 
 -(90°±2)~(90°±2)  | 
| 
 Horizontal rotation speed  | 
0.1°~20°/S Smooth variable speed rotation | 
 Vertical rotation speed  | 
0.1°~20°/S Smooth variable speed rotation | 
| 
 Preset position speed  | 
 20°/S  | 
Preset position quantity | 
 99  | 
| 
 Preset position precision  | 
 ≤0.1°  | 
 Automatic heating  | 
 Automatic heating when below -10℃  | 
| 
 PTZ control communication method  | 
 RS485  | 
 PTZ control communication rate  | 
 9600bps  | 
| 
 PTZ control communication protocol  | 
 Pelco protocol  | 
 
  | 
|
| 
 Camera parameters  | 
|||
| 
 Type of Sensor  | 
 1/2.8" CMOS ICR day night type  | 
 Signal system  | 
 PAL/NSTC  | 
| 
 Shutter  | 
 1/1second ~ 1/30,000 second  | 
 Day night conversion mode  | 
 ICR Infrared filter type  | 
| 
 Resolution  | 
 50HZ:25fps(1920X1080) 60HZ:30fps(1920X1080)  | 
 Minimum illumination  | 
 Color:0.05Lux @ (F1.6,AGC ON) Black and white:0.01Lux @ (F1.6,AGC ON)  | 
| 
 Signal to noise ratio  | 
 >52dB  | 
 White balance  | 
 Auto1/Auto2/Indoor/Outdoor/Manual/Incandescent/Fluorescent  | 
| 
 3D Noise reduction  | 
 Support  | 
 Focal length  | 
 Focal length: 4.8-120mm  | 
| 
 Aperture  | 
 F1.6-F3.5  | 
 
  | 
|
● Realize continuous scanning and monitoring in a wide range of areas with 360 ° horizontal and 180 ° vertical;
● Fast response speed, high detection accuracy, and timely find small leakage;
● It has unique selectivity for target gas, good stability and daily maintenance free;
● 220VAC working voltage, RS485 data signal output, optical fiber video signal output;
● Multi preset position setting, cruise route can be set freely;
● With special software, it can scan, locate and record the location of leakage source.