Beijing Topsky Century Holding Co.,Ltd
Products
Manufacturer of a wide range of products which include 5000HZ Audio IP68 Earthquake Rescue Equipment Waterproof Life Detector,Audio Video Life Detector , Popular Earthquake / Disaster Rescue Equipment,Light Intrinsically Safe Digi...
MOQ: 1 Set
Price:
| Payment Terms | L/C, T/T |
| Packaging Details | Export standard |
| Name | Earthquake Rescue Equipment life locator Audio Life Detector A9 |
| Frequency range | 0~5000HZ |
| Battery life time | 30h |
| Charger power | 100/240Vac，50/60Hz |
| Sensibility | 15×10-6 Pa |
| Waterproof range | IP68 |
| Size | 20x15x12 (cm) |
| Weight | 2kgs |
| Brand Name | TOPSKY |
| Model Number | A9 |
| Place of Origin | China |
MOQ: 1 Set
Price:
| Payment Terms | L/C, T/T |
| Supply Ability | 100 Sets/Month |
| Packaging Details | Export standard |
| Name | Earthquake Rescue Equipment rescue life locator Audio &video life detector |
| Screen size | 7” large LCD ,TFT |
| Resolution | 768 × 512 pixels |
| Battery life | More than 3h |
| Charging time | About 4h |
| AC voltage charger | 220V |
| Operating Temperature | -30℃-- +60℃ |
| Transmission distance | More than 50m |
| Brand Name | TOPSKY |
| Model Number | V5 |
| Place of Origin | China |
MOQ: 1 Set
Price:
| Supply Ability | 800 Sets/Month |
| Packaging Details | Export standard |
| Name | Intrinsically Safe Digital Camera/ Intrinsically Safe Digital Video |
| Lens | f=16mm |
| Power consumption | 1.8W |
| Rated Voltage | 3.7V Direct Current |
| Contrast | 300 |
| White-light illumination | 3W |
| Size | 142mm×48mm |
| Weight | 298g |
| Brand Name | TOPSKY |
| Model Number | KBA3.7 |
| Place of Origin | China |
MOQ: 1set
Price:
| Supply Ability | 500 Sets/Month |
| Delivery Time | 5 days |
| Packaging Details | Export package |
| Name | Intrinsically Safe Digital Camera with best quality and competitive price |
| Effective pixels | 24.2 million; Total pixels:24.78 million |
| Image sensor | 23.5 *15.6mm CMOS sensor |
| Lens | AF-S 18-140mmf/3.5-5.6G ED VR |
| Frame coverage | Approx. 95% horizontal and 95% vertical |
| Brand Name | TOPSKY |
| Model Number | 2478 |
| Certification | Explosion-proof certificate |
| Place of Origin | China |
MOQ: 1 Pcs
Price:
| Payment Terms | T/T |
| Supply Ability | 600 Pcs/Month |
| Packaging Details | Wooden case |
| Name | Intrinsically Safe Noise Measurement Device YSD130 Sound Measuring Device |
| Accuracy | ±1.4dB |
| Frequency range | 31.5HZ ~ 8KHZ |
| Dynamic range | 50dB |
| Level ranges | Hi:80dB~130dB Auto:30dB~130dB |
| Time weighting | FAST ( 125mS ), SLOW ( 1s ) |
| Frequency weightings | A and C |
| Brand Name | TOPSKY |
| Model Number | YSD130 |
| Certification | Explosion proof certificate |
| Place of Origin | China |
MOQ: 1 Set
Price:
| Payment Terms | L/C, T/T |
| Supply Ability | 300 Sets/Month |
| Packaging Details | Export standard |
| Name | Intrinsically Safe Laser Distance Meter/ CD10 Portable Multi Gas Detector |
| Sampling method | pumping + diffusion, built-in sampling pump, sampling distance of not less than 50 m |
| Display | 4.3-inch LCD |
| Power supply | lithium battery and external power supply dual power supply mode |
| Working Time | 48h (non-alarm status) |
| Explosion-proof type | intrinsically safe and flameproof. |
| Explosion-proof mark | ExibdMB |
| Data output | RS485, frequency signal |
| Brand Name | TOPSKY |
| Model Number | CD10 |
| Place of Origin | China |
MOQ: 1 Set
Price:
| Payment Terms | L/C, T/T |
| Supply Ability | 2000 Sets/Month |
| Packaging Details | Export standard |
| Name | Intrinsically Safe Laser Distance Meter - Portable Bolometer |
| Radiation Range | 0-10kw/m2 |
| Radiation Accuracy | +-5% |
| Temperature range | -20~85 |
| Temperature accuracy | +-0.5 |
| Resolution | 1 w/m2 |
| Storage time interval | 1-255 mins |
| Brand Name | TOPSKY |
| Model Number | JF2000 |
| Place of Origin | China |
MOQ: 1 Set
Price:
| Payment Terms | L/C, T/T |
| Supply Ability | 300 Sets/Month |
| Packaging Details | Export standard |
| Name | Intrinsically Safe Laser Distance Meter/ Intrinsically Safe Infrared Thermal Imager |
| Testing Range | 0-700℃ |
| Infrared resolution | 19200 pixel |
| visible light resolution | 640 x480 |
| Visible light angle of view | 62.3° |
| angle of view /minimum focus distance | 29.8°x 22.6°/ 0.2m |
| emissivity correction | 0.01-1 |
| Protection Grade | IP65 |
| Brand Name | TOPSKY |
| Model Number | YRH700 |
| Place of Origin | China |
MOQ: 1 Set
Price:
| Payment Terms | L/C, T/T |
| Supply Ability | 1500 Sets/Month |
| Packaging Details | Export standard |
| Name | Intrinsically Safe Laser Distance Meter/ YZ63+ Portable digital vibration meter |
| acceleration | 0.1~199.9 m/s2 |
| velocity | 0.1~199.0 mm/s |
| vibration | 0.001~1.999 mm |
| Environment condition | 10~50 |
| Size | 185*68*30mm |
| Weight | 250g |
| Brand Name | TOPSKY |
| Model Number | YZ63+ |
| Place of Origin | China |
MOQ: 1 Set
Price:
| Payment Terms | L/C, T/T |
| Packaging Details | Export standard |
| Name | Intrinsically Safe Laser Distance Meter/ Underground Pipe Gas Leak Detector |
| Detection Range | 0-1000ppm |
| intrinsic error | ＜±3%（F.S） |
| warm-up time | 10s |
| Minimum Reading | 1%LEL |
| Sensor life | 36 months |
| Battery run | 15 hours |
| Response Time | ＜10s |
| Brand Name | TOPSKY |
| Model Number | LT-828 |
| Place of Origin | China |
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