Purchase Qty. Reference FOB Price
1-99 Pieces US$79.00
100-499 Pieces US$76.00
500+ Pieces US$69.00
Product Description
Product description: QDB109 is battery-powered with good vibration resistance. It can measure gas and liquid, widely used in petroleum, chemical, environmental protection, laboratory, medical, mechanical, hydraulic, water supply industries, etc. Features: 1.Large-screen LCD display with ...