SKY3000 "Sentinel" – Rugged Pumped 4-Gas Detector (O2/CO/H2S/LEL) for Confined Space & Hazardous Zones
Product Overview
The SKY3000 is a portable, high-performance gas detection instrument equipped with an internal sampling pump. It can monitor up to six gas types in a single unit. The standard factory configuration includes four common sensors: O₂, CO, H₂S, and LEL. An optional wireless communication module enables remote viewing of real-time data and alarm status. The onboard data logger stores up to 100,000 readings, and data can be exported directly to a PC without requiring any additional software.
Performance & Technical Specifications
| Parameter |
Value |
| Target Gases |
O₂, CO, H₂S, LEL (combustibles) |
| Sensing Principle |
Electrochemical (O₂/CO/H₂S), Catalytic combustion (LEL) |
| Measuring Ranges |
O₂: 0-30%VOL; CO: 0-1000ppm; H₂S: 0-100ppm; LEL: 0-100%LEL (customizable) |
| Resolution |
O₂: 0.1%VOL; CO: 1ppm; H₂S: 0.1ppm; LEL: 1%LEL |
| Response Time (T90) |
≤20 seconds for all gases |
| Accuracy |
≤±1-5% of full scale (gas-dependent) |
| Unit Options |
ppm, mg/m³, %LEL, %VOL |
Display & Interface
| Parameter |
Value |
| Display Type |
LCD, 160×96 pixels, supports 180° screen rotation |
| Backlight |
Auto-on during alarm; manual adjustable duration |
| Languages |
Chinese, English, Russian, Polish (others on request) |
| Factory Reset |
One-key restore to default settings |
Data Logging
| Parameter |
Value |
| Capacity |
100,000 records |
| Logging Interval |
Adjustable from 5 to 3600 seconds |
| Export Method |
Direct USB connection to PC - no driver or software needed |
Physical & Environmental Specifications
| Parameter |
Value |
| Dimensions |
157 × 84.5 × 59.5 mm (including back clip / water trap filter) |
| Weight |
365g (including battery, belt clip, and filter) |
| Operating Temperature |
-20℃ to +50℃ |
| Humidity Range |
10-90% RH (non-condensing) |
| Protection Rating |
IP67 (dust-tight and waterproof) |
| Drop Resistance |
3 metres |
| Explosion-Proof Certification |
IECEx: Ex ia IIC T4 Ga; ATEX: II 1G Ex ia IIC T4 Ga |
Power & Alarms
| Parameter |
Value |
| Battery |
3.7V rechargeable lithium, 2200mAh capacity |
| Operating Hours |
>15 hours with pump continuously running |
| Charger |
Travel charger with DC interface; charging time ≥4 hours |
| Alarm Types |
95dB @30cm buzzer, flashing red LED, vibration; alarm latch |
| Diagnostic Alarms |
Battery under-voltage, pump failure, man-down |
Key Functionality Highlights
- Built-in sampling pump - Actively pulls in air for rapid response; essential for confined space entry and leak detection.
- Man-down alarm (standard) - Triggers an alert if the operator remains motionless, enhancing lone-worker safety.
- Rotatable large display - 180-degree screen rotation allows easy reading from any orientation.
- Water trap filter (included) - Protects the pump and sensors from moisture and dust.
- Wireless option - Supports Lora or Bluetooth for remote real-time monitoring.
- Direct data export - Up to 100,000 records; USB transfer without drivers or extra software.
- Multi-alarm system - Audible (95dB), high-brightness red LEDs, and vibration; also covers pump failure and low battery.
- Rugged construction - IP67 rated and tested for 3-metre drops, built for harsh job sites.
- Long runtime - Over 15 hours of continuous pumping on a full charge.
- One-key reset - Quickly revert to factory settings.
Field Applications
- Confined space entry (tanks, pipelines, sewers)
- Oil & gas drilling and refining
- Chemical and petrochemical plants
- Mining and metallurgy
- Fire and rescue operations
- Wastewater treatment facilities
- Shipbuilding and marine industries
Manufacturer Information
Shenzhen YuanTe Technology Co., Ltd. (brand: Safegas) - Established in 2010, specialising in R&D, manufacturing, and sales of gas detection equipment and integrated systems. With over 16 years of industry expertise, the company serves sectors including oil & gas, chemicals, energy, environmental protection, electronics, municipal engineering, agriculture, and home appliances.
Key Advantages
- 25+ years of R&D experience in gas detection technology
- International certifications: IECEx, ATEX, EMC for explosive atmospheres worldwide
- ISO9001 & ISO45001 certified manufacturing
- Typical delivery: 5-7 working days
- Annual capacity: 80,000 units
- 24/7 professional after-sales support
Shipment Contents
| Item |
Quantity |
| SKY3000 gas detector |
1 piece |
| Water trap filter |
1 piece |
| USB charging cable & travel charger (DC interface) |
1 set |
| Calibration cap / adapter |
1 piece |
| Belt clip (alligator style) |
1 piece |
| User manual |
1 piece |
| Certificate of conformity / Warranty card |
1 piece |