Portable 4 in 1 gas detector used to detect the 4 kinds of gases at the same time, highly accurate and fast response , it easy to operate and with the LED light very convenient to use in the underground, such as mine, coal mine and tunnel, will send out the alarm signal once the concentration of detect gas is exceeded immediately, protect the constructing worker’s health and remind them to leave to the safe place.
4 in 1 gas detector applied for many industrial areas, including the chemical industry, petroleum, gas station, metallurgy, coal mine, agriculture, biology pharmaceuticals, power, lab research, and another industrial environment.
SPECIFICATION
| Item | Description |
| Gas type | Ex,O2,CO,H2S or customized; |
| Working principle | Catalytic combustion sensor for combustible gas;
Electrochemical sensor for toxic gas and oxygen. |
| Testing mode | Diffusion sampling. |
| Display mode | TFT LCD display |
| Concentration Unit | %VOL,%LEL,ppm,mg/m3; |
| Measuring range | EX:0-100%LEL;
O2:0-30%VOL
CO:0-500ppm
H2S:0-100ppm; or customized; |
| Resolution | EX:1%LEL;
O2:0.1%VOL
CO:1ppm
H2S:1ppm; or customized; |
| Precision | ≤±3%FS; |
| Alarm mode | Audible-visual alarm,Vibration alarm,Voice≥75dB@25cm; |
| Preheat time | ≤90s; |
| Response time | T90≤30s; |
| Recovery time | ≤20s; |
| Explosion proof grade | Ex ib IIB T3; |
| Protection grade | IP64; |
| Output signal | Wireless transmission and print function(Optional); |
| Body material | PC+TPU; |
| Working temperature | -20℃~+50℃(or customized); |
| Working humidity | ≤95%RH,(non-condensing); |
| Charger | USB port; |
| Working voltage | 3.7V rechargeable lithium battery; |
| Charging time | ≤6 hours; |
| Working time | >8hours continuously(When normal temperature and no alarm); |
| Power consumption | <0.7W; |
| Working pressure | 86~106KPa; |
| Dimension | 119.6x60x44mm(L*W*H); |
| Weight | About 182g; |
| Standards | GB3836.1-2010,GB3836.2-2010,GB3836.4-2010,MT 704-2008, MT 703-2008,MT 1084-2008,GB 15322.3-2003; |
| Warranty | 12 months; |
APPLICATION
The detector is widely used in petroleum, chemical industry, environmental protection, metallurgy, refining, biochemical medicine, agriculture, fire control, archaeology, and other industries and places that need safety detection of toxic and harmful, explosion prevention.
The detector can effectively predict the concentration of dangerous gas alarms, to ensure that the safety of staff life is not threatened, production equipment is not lost.
FAQ
Q: What is your terms of payment?
A: We accept trade assurance, western union, visa master card, and tt.
Trade assurance can protect you, when you confirm the product then the money into my account.
Q: When do you reply to messages?
A: We will reply you for your inquiry in 24 hours.
Q: What is the warranty for your product?
A: Warranty: 12 months, Lifetime maintenance
Q: When do you send the products? And how do you send it ?
A: For the small order, we will send out the goods within 5 days, If have stock, we will send it immediately.
We send them by ups, FedEx, TNT or DHL. For big order, normal is 20 days will finish.
Q:Do you accept OEM or revised logo, color, model, size?
A: Yes, we accept OEM for the qualified buyer. We can make the products according to customer personal requirements.
Q: How about the quality of the management?
A: We have a complete quality control system, all of our products will be fully pre-inspection by QC departments before
shipping to you . We have the certification of ISO, CE we could send the certification test of our company to you.
Q: How about your after-sale service?
A: After sending, we will track the products for you , until you get the products.
When you got the goods, test them, and give me feedback.
If you have any questions about the problem, contact us, we will offer the solve way for you.
