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  • Low MOQ for Dav Lapel Pin - ZHS2478 Intrinsically safe digital camera – Topsky

    Low MOQ for Dav Lapel Pin - ZHS2478 Intrinsically safe digital camera – Topsky

    Overview ZHS2478 intrinsically safe digital camera is mainly used for hazard accident investigation, forensics and daily geological cataloging. It can also be used for underground and ground image shooting, provide high resolution digital photographs. Features 1.Anti-explosion design: Ex ib I Mb; It can be used in hazardous chemical environment and coal mine environment of area 1 and area 2. Specification 1.   Effective pixels: 24.2 million; Total pixels:24.78 million 2.    Image sensor: 23...
  • Factory Cheap Hot Cat Ladder Price - ROV2.0 Under Water Robot – Topsky

    Factory Cheap Hot Cat Ladder Price - ROV2.0 Under Water Robot – Topsky

    Introduction Underwater robots, also called unmanned remotely controlled submersibles, are a kind of extreme work robots that work underwater. The underwater environment is harsh and dangerous, and the depth of human diving is limited, so underwater robots have become an important tool for developing the ocean. There are mainly two types of unmanned remotely controlled submersibles: cable remotely controlled submersibles and cableless remotely controlled submersibles. Among them, cabled remot...
  • Chinese wholesale Bottle Liquid Detection - YQ7 multi-gas detector – Topsky

    Chinese wholesale Bottle Liquid Detection - YQ7 multi-gas detector – Topsky

    Standard Detection Category: CH4 O2 CO H2S CO2 SO2, temperature 1. The powerful built-in pump provides continuous flow 2. The unique temperature measurement 3.Can detect six different gases and temperature. Optional sensors are available to measure wind speed ,pressure and humidity. 4. Imported high-performance sensor 5. Fully compatible Tianyun TS-CLOUD automatic calibration management system 6. 24 hours fast measurement record 7. A high-definition display 8. Rough polycarbonate shell, ...
  • Wholesale Discount Mdf Production Line - Wireless Multi-Gas Detector CD4X – Topsky

    Wholesale Discount Mdf Production Line - Wireless Multi-Gas Detector CD4X – Topsky

    Model:CD4X Brand: TOPSKY Application: CD4X is used for testing CH4 (0-4%), CO2 (0-5%), CO (0-1000ppm), O2 (0-25%) at the same time. This instrument is reliable and easy to use. It is suitable for gas explosion and coal and gas outburst dangerous situations. You can hang it on coal mining working face and return air roadway. Key Feature: Display Mode: two lines, four digit, 2.3 inch red digital display tube, You can see very clearly within 30 meters. 200-1000Hz Frequency and RS485 wire data...
  • Super Lowest Price Aramid Vest - LT-UAVFP Fire extinguishing unmanned aerial vehicle (UAVS)  – Topsky

    Super Lowest Price Aramid Vest - LT-UAVFP Fire extinguishing unmanned aerial vehicle (UAVS) – Topsky

    Product name Fire extinguishing unmanned aerial vehicle (UAVS) Model LT-UAVFP Brand Topsky Manufacturer Beijing Topsky Century Holding Co.,Ltd Images Overview The LT-UAVFP Fire extinguishing unmanned aerial vehicle (UAVS) is mainly composed of a rotary-wing drone and an ultra-fine dry powder fire extinguisher. With the high maneuverability and high flexibility of the drone, it can mount fire extinguishing bombs and fire extinguishing equipment and quic...
  • Wholesale Water Rescue - ROV-48 Water Rescue Remote Control Robot  – Topsky

    Wholesale Water Rescue - ROV-48 Water Rescue Remote Control Robot – Topsky

    Overview The ROV-48 Water rescue remote control robot is a small remote-control shallow water search and rescue robot for firefighting, which is specially used in the rescue of water area in scenarios such as reservoirs, rivers, beaches, ferries, and floods. In the traditional rescue operations, rescuers drove the submarine boat or personally go into the water drop point for rescue. The main rescue equipment used was submarine boat, safety rope, life jacket, life buoy, etc. The traditional wa...
  • High definition Burnishing Drill - Digital light meter luxmeter luminometer 1010C – Topsky

    High definition Burnishing Drill - Digital light meter luxmeter luminometer 1010C – Topsky

    Features: 1, big detect range, the maximum measurable up to 200000LUX 2,high resolution display: 0.1LUX/0.01FC 3, Automatic shift selection 4. Measure the maximum, minimum recording function 5. LUX / FC unit conversion 6. Designed reading lock function, locks the measured value 7. Automatic data collection records Technical indicators RANGE RANGE RESOLUTION ACCURACY 200LUX 0.1 ± 3% + 10dgts 2000LUX 1 ± 3% + 10dgts 20000LUX 1 ± 4% + 10dgts 200000LUX 1 ± 4% + 10dgts General characteristics ...
  • Factory Free sample Ceiling-Mounted Detector Pa-465 - CD10  Portable Multi-Gas Detector – Topsky

    Factory Free sample Ceiling-Mounted Detector Pa-465 - CD10 Portable Multi-Gas Detector – Topsky

    Features: Kind of measurement reaches 10 kinds You can measure wind speed multifunction gas detection alarm Built-in sampling pump, can be limited space remote sampling Replaceable battery, it lasted 120H Introduction: Gas meter Terminator CD10 multifunction portable gas detection alarm is a highly integrated portable instrumentation measure methane, carbon dioxide, sulfur dioxide, oxygen, carbon monoxide, hydrogen sulfide, wind speed, temperature, humidity, atmospheric pressure. Large 3.7-in...
  • Discount Price China Automtic Line Press Veneer - portable SO2 sulfur dioxide Detector CELH50 – Topsky

    Discount Price China Automtic Line Press Veneer - portable SO2 sulfur dioxide Detector CELH50 – Topsky

    Model Number: CELH50 Qualifications:  Coal Mine Safety Certificate Explosion-proof   Certificate Inspection Certification Applications: Single SO2 detector is an intrinsically safe and explosion-proof instrument and is designed to deter SO2. Single SO2 detector is a low-cost, maintenance-free single gas monitor designed to protect personnel from dangerous SO2 gas exposure in the most extreme conditions. Despite its compact size, the single SO2 detector includes features usually found only i...
  • Wholesale Vehicle Jammer - Portable frequency jammer – Topsky

    Wholesale Vehicle Jammer - Portable frequency jammer – Topsky

    1.Overview This instrument is mainly used for EOD personnel to transfer or dispose of suspicious explosives; cut off wireless communication between dangerous personnel; security work for important personnel activities; confidential work for important meeting places, etc. ※High transmit power Wireless signal jammer: average transmit power 200W-250W, power consumption >800W. ※Seamless coverage of all frequency bands Seamlessly cover any frequency resource in the 20MHz-2700MHz frequency band,...
  • Quality Inspection for Photoelectric Shield - CNH50-500 NO2&NO gas detector – Topsky

    Quality Inspection for Photoelectric Shield - CNH50-500 NO2&NO gas detector – Topsky

    Nitrogen Dioxide &Nitrogen Monoxide NO2&NO gas detector CNH 50/500 NO2&NO gas detector is an intrinsically safe and explosion-proof instrument and is designed to detect the NO2 & NO in the coal mine environment. With imported electrochemical sensor, it is sensitive and high accuracy. Compact size and lightweight make it easy to carry in the pocket or safety helmet. With its shockproof, t is protective and durable in use. It is used at the underground coal mine and routine mine...
  • 100% Original Blast-Proof Tv System - Infrared CH4 meter GJH4(A) – Topsky

    100% Original Blast-Proof Tv System - Infrared CH4 meter GJH4(A) – Topsky

    Application: GJH4 (A) Infrared CH4 Meter can continuously and automatically convert down hole CH4 concentration into a standard electrical signal and then transmit to the matching equipments. It can show the concentration of methane in situ and it has the function of transfinite audible and visual alarm. It can connect with monitoring system, breaker and wind power gas lock instruments. It is widely used in the field of coal mining working face, electrical and mechanical cavern and return air...