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Not what I asked for
I don't know, they look like the ones in the picture, they are very uncomfortable and I ordered them in brown, not black.
The product is fake and very bad, the processor is i3 and the RAM is DDR3.
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Estimated between Oct 19, 2026 and Oct 21, 2026 Ships within 1-3 business day after payment clears. | SHOP Track Order | Ourlum Orders | Track Orders
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Precision Air Mass Flow Meter. Master gas flow control with the ASAIR AS200 MEMS controller. Built for air, nitrogen, and oxygen, its stainless steel frame guarantees steady performance. Hit ±0.35% full-scale accuracy across 50 to 300 L ranges. Link digitally via DB9 or RJ45, or use RS485 and 4~20mA outputs. Powered by 15–24V. Plugs into test rigs quickly. Reliable precision for daily tasks.
Precision Air Mass Flow Meter. This ASAIR flow controller uses advanced MEMS technology to measure and manage gas flows accurately. The rugged metal and stainless steel body resists wear during continuous operation. You get stable measurements without complex calibration, ensuring your projects run smoothly from start to finish.
The ASAIR AS200 is a dedicated gas sensor and flow controller designed for environments requiring exact mass flow monitoring. Manufactured by Guangzhou Aosong in Mainland , it targets technical teams who value dependable hardware and straightforward electrical connections.
Core functions include real-time gas flow regulation, multi-mode signal transmission, and robust metal housing design. The unit handles common non-aggressive gases safely, matching industrial measurement expectations.
The package contains one ASAIR AS200 mass flow controller unit ready for immediate installation.
Connect the power supply within the 15–24V range. Attach your gas line to the certified inlet. Route the DB9 or RJ45 cable to your controller. Select your preferred analog output like 4~20mA. Adjust setpoints through your software to begin precise flow management.
You gain faster setup times, fewer interrupted batches, and clearer diagnostic data. Engineers appreciate the direct analog feedback and digital communications that simplify troubleshooting on crowded workbenches.
Built for technicians, research scientists, and production managers who need dependable gas handling without excessive complexity.
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