Testo-512-2 / Testo เครื่องวัดความดันต่าง Differential Pressure Testo 512-2 Differential Pressure Meter Can display the pressure and flow rate simultaneously With a large, bright screen Easy to read In addition, the device can also choose up to 8 measurement units with the function Hold, Min., Max.

Testo-512-3 / Testo เครื่องวัดความดันต่าง Differential Pressure Testo 512-3 Differential Pressure Meter Can display the pressure and flow rate simultaneously With a large, bright screen Easy to read In addition, the device can also choose up to 8 measurement units with the function Hold, Min., Max.

Testo-512-4 / Testo เครื่องวัดความดันต่าง Differential Pressure Testo 512-4 Differential Pressure Meter Can display the pressure and flow rate simultaneously With a large, bright screen Easy to read In addition, the device can also choose up to 8 measurement units with the function Hold, Min., Max.

SDL700-NIST / Extech Pressure Meter SD Logger with NIST Accepts interchangeable transducers with ranges of 30, 150, 300psi (transducers sold separately).

PT300-SD-NIST / Extech 300psi Pressure Transducer NIST CertificateLinearized current output of 4 - 20 milliAmps DC.

PT30-SD-NIST / Extech Pressure Transducer, 30 PSI, includes Traceable Certificate The PT30-SD features linearized current output (4 to 20 mA DC), a 1/4-inch NPT port connector with PS 1/4-inch (19 teeth per inch) adapter, and 1 percent full scale accuracy.

PT150-SD-NIST / Extech Pressure Transducer, 150 PSI, includes Traceable Certificate Capture pressure measurements on hydraulic, pneumatic, air compressor, and process gas systems, as well as other industrial components.

PS106-NIST / Extech Differential Pressure Manometer (6 psi) 11 units of measure to choose from.Manually store/recall 99 readings.

HD755-NIST / Extech Differential Pressure Manometer, 0.5PSI,includes Traceable Certificate.Measure gauge or differential pressures from 0 to 0.5 psi in 11 selectable units of measure.

HD750-NIST / Extech Differential Pressure Manometer - 5PSI with NIST.Max/Min/average recording and Relative time stamp.Data Hold, Auto power off and Zero function.