Purchase Qty. Reference FOB Price
10-100 Pieces US$1.00
101-500 Pieces US$0.97
501-1,000 Pieces US$0.94
1,001+ Pieces US$0.92
Product Description
Quantity(Piece) 10-100 101-500 501-1000 1001-5000 Est.Time(days) 3 5 7 To be negotiated Size: 32 mm X22mm X27mm Main chip: the LM393, MQ-8 gas sensor Working voltage: DC5V 1. With a signal output instructions. 2. Dual signal output (TTL level output and analog output) 3. ...