Portable Gas Detector HD620 Four-In-One Pump

This portable gas detector HD620 4-in-1 pumping type is a kind of safety equipment that can be used continuously to detect the concentration of leaking gas.

Product Features

Intrinsically safe circuit design, safe and reliable.
2. 2.4-inch high-definition LCD color screen, perfect presentation of various gas detection indicators.
Built-in high-precision ADC acquisition chip and 32-bit microcomputer chip, higher resolution and faster response speed.
Original imported gas sensor with high precision, high stability, low error rate, and good linearity.
The high and low alarm values and alarm prompt switch can be set according to the needs.
5000mAh large-capacity lithium battery, electrochemical sensors can work continuously for 20 hours.
Micro USB design, compatible with most Android phone chargers and rechargeable batteries on the market.
Chinese and English display interface, Chinese and English real voice prompts.
Two three-stage alarms (sound, light, vibration).
Support curve drawing, easy to observe the cycle state of gas concentration.

Product Description

HD620 adopts advanced integrated circuit technology, 32-bit embedded microcomputer chip control, and a built-in ultra-high resolution ADC detection special chip. The calculation speed is faster and the test data is more accurate and stable.

The detector uses a 2.4-inch high-definition LCD color screen, through the Chinese and English interface and Chinese and English voice prompts, users can quickly understand this product, easy to use and maintain; this detector uses a USB charging interface, built-in 5000mAh high-capacity lithium battery, and high-end vacuum suction pump, high-quality imported gas sensors, with excellent sensitivity and excellent repeatability; fast response speed, Anti-interference ability, stable and reliable performance.

This detector is widely used in petroleum, chemical, environmental protection, metallurgy, refining, gas, biochemical medicine, agriculture, fire fighting, archaeological need to safely monitor toxic and harmful gases, anti-explosion industries and places, can effectively ensure that the staff’s life safety is not threatened, production equipment is not lost.

Product Specification

Measuring object: combustible gas, hydrogen sulfide, carbon monoxide, oxygen
Sampling method: natural diffusion type
Working mode: Long-term continuous work
Instruction mode: color LCD display 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 (polymer battery capacity of 5000mAh)
Working pressure: -30kPa ~ 200kPa
Working temperature: -20 ℃ ~ +50 ℃
Working humidity: ≤95%RH without condensation
Size: 75 × 47 × 190 ( mm )
Weight: 375.5g
Protection level: IP65
Explosion-proof grade：ExiaⅡC T4 Ga/Ex ibD 21 T130℃