HD620 4-In-1 Diffusion Portable Gas Detector
The portable gas detector HD620 4-in-1 (hereinafter referred to as the detector) is a safety-type device that can be used continuously to detect the concentration of leaking gases.
- LCD display supports English and Chinese interface and English and Chinese voice prompts.
- Power-on self-test function.
- Two three-stage alarms (sound, light, vibration).
- Replaceable modular sensor.
- Password management function, to prevent others from misuse, the user can reset the new password.
- With automatic calibration function, battery Undervoltage prompt, and charging management function.
Table of Contents
The detector detects gas by natural diffusion, adopts advanced integrated circuit technology and embedded microcomputer control, and the gas-sensitive element adopts a high-quality gas sensor, which has excellent sensitivity and outstanding repeatability.
It uses a dot-matrix LCD display, supports Chinese and English interface and Chinese and English voice prompt, so users can quickly understand the product, and it is simple to use and maintain. The casing adopts high-strength engineering plastic, which has good shock resistance, high strength, and dustproof, waterproof, and explosion-proof functions.
The portable gas detector HD620 4-in-1 (hereinafter referred to as the detector) is a safety type device that can be used continuously to detect the concentration of leaking gases. It is widely used in petroleum, chemical, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire fighting, archaeology and other industries and places that require safe monitoring of toxic and hazardous gases and explosion prevention, which can effectively ensure that the lives of staff are not threatened and production equipment is not lost.
- Measuring object: combustible gas, hydrogen sulfide, carbon monoxide, oxygen.
- Sampling method: natural diffusion type.
- Working mode: Long-term continuous work.
- Instruction mode: LCD displays real-time data and system status.
- Alarm mode: sound, light, vibration, screen instructions, and real voice recording (in English and Chinese) prompt.
- Working voltage: DC3.7V (lithium battery capacity 1800mAh).
- charging time: ≤ 4h ~ 6h.
- Working temperature: -20 ℃ ~ +50 ℃.
- Working humidity: ≤ 95% RH no condensation.
- Size: 140 × 73 × 32 ( mm ).
- Weight: about 215g.
- Protection level: IP65.
- Explosion-proof grade： ExiaⅡC T4 Ga/Ex ibD 21 T130℃.