| Item | Value |
|---|---|
| Measured gases | |
| Measuring range | |
| Detection principle | electrochemical |
| Accuracy | <±3％ |
| Resolution | |
| Response time | |
| Ingress protection | IP65, waterproof, and completely dustproof |
| Explosion protection | |
| Operating temperature | -20º C ～ 50º C |
| Power supply | 3.7V rechargeable lithium-ion battery |
| Output signal |
SearchRAE is a flammable gas, toxic gas composite detector, with optional flammable gasLEL and LEL/VOL dual Measuring range sensors, electrochemical oxygen/toxic gas sensors and MOS sensors, compact size, easy to carry, built-in Chinese menu, easy to use, can meet the application of gas and petroleum and petrochemical industries.
Large screen graphic LCD display, graphic menu display
Automatic backlit display with built-in lighting for easy use in dark environments
Quickly change sensors and batteries without any tools
Multilingual display and support Chinese
High ingress protection, waterproof and dustproof
Built-in powerful suction pump
SD card data storage
Use high-capacity lithium battery and alkaline battery for long working time
High-brightness LED and loud audible alarm
Physical indicators
Size 21×8.5×6.5 cmv Weight 700g (with lithium battery)
Basic performance
Sampling method Pump suction type
Shell material engineering plastic, rubber jacket
Ingress protection IP65, waterproof and completely dustproof
Immunity to electromagnetic radiation EMI/RF rating: EMC Directive 89/336/EEC
Ambient temperature -20º C ~ 50º C
Ambient Humidity 0% ~ 95% Relative Humidity (Non-Condensing)
Sensor parameters
Sensor configuration 1 LEL or LEL/VOL sensor, 1 EC sensor for CO/H2S/O2, and 1 MOS sensor for detectionmethane*
Sensor Detection Range (%) Resolution (%) Response time (T90 seconds) Detection Error (Calibration Point)
O2 0-30 0.1 15 <±3％
LEL 0-100 1 15
LEL/VOL 0-100/0-100 1 15
Sensor Detection Range (ppm) Resolution (ppm) Response time (T90 seconds) Detection Error (Calibration Point)
CO 0-500 1 25 <±3％
H2S 0-100 0.1 30
CO* 0-2000 1 25
H2S* 0-1000 1 30
MOS* 0-2000 1 60
*Availability time to be determined
display and operation
Display Graphic LCD display with automatic backlight
Display Language Chinese/English + Symbols
Display Value Displays two sensors at the same time as real-time detection value, peak, battery voltage, storage status, and pump status
Buttons 1 operation button, 2 function keys, 1 light switch
Alarm parameters
Alarm style 95dB@30cm buzzer, LED flashing
Alarm signals High/low concentration alarm, low battery power alarm, sensor failure alarm, pump blockage alarm
Alarm point setting Set the high/low alarm limit separately
Alarm mode lock or automatic reset
Data storage and communication parameters
Data storage Use SD card data storage, EXCEL data format
Sample interval 1-3600 seconds adjustable
Data communication Download the test data via the SD card reader, and the instrument parameters via USB (through the base) and RS232 (through the travel charger).
Sampling pump
Pump type built-in
Pump flow rate 450-550cc/min
Power supply
Battery 3.7V rechargeable lithium-ion battery
Alkaline battery adapter that uses 4 AA alkaline batteries
Operating time 16 hours of continuous operation (depending on working environment and frequency of use)
Lithium battery charging time 8 hours
calibration
Calibration method Zero/extended calibration
It is suitable for industrial safety monitoring and on-site inspection scenarios.