แบตเตอรี่โทรศัพท์ลิเธียม NCR18650GA 3500มิลลิแอมป์ต่อชั่วโมงปล่อย10A ได้เยอะโดรนกวาดพลังเซลล์พลังงานภายนอก

1Pcs Transducer For Water Pump Hydraulic Air Oil Liquid 24V Industrial Pressure Transmitter 4-20mA G1/4 PT-506 Pressure Sensor

Electronic gauge 4-20mA 0-10V input liquid water level pressure temperature alarm device high alarm low alarm display meter

0-6bar 0-10bar 0-25bar 100bar 250bar 600bar 1000bar 4-20mA 0-5V 0-10V RS485 liquid oil air water pressure transmitter sensor

High temperature pressure sensor 4-20mA output digital display industrial transmitter for steam and fluid control

Small Differential Pressure Sensor For Air Wind Arduino Pressure Transmitter 4-20mA -3Kpa ~ 3Kpa Pressure Sensor Tools

0-1-2500 PSI manometer programmable Pressure controller gauge relay and SSR output low and high pressure alarm relay switch

Ultrasonic Flow Meter ,TUF-2000B Liquid Water Flow Control Meter, Digital LCD Display Flowmeter Counter ,TS-2 & TM-1 Transducers

0-100 PSI Hydraulic Tester Manometer 50mm Dial Face Air Compressor Pressure Gauge Water Pressure Gauge for Air Water Oil Gas

Differential Pressure Transmitter 4-20mA 0-10V RS485 Differential Pressure Sensor 0-50pa 0-100pa 0-500pa Differential Transducer

pressure transmitter with LED Display G1/4 12-36V 4-20mA 0.5% 0-600bar optional stainless steel pressure transducer sensor