HD200-NISTL / Extech Differential Thermometer Datalogger & IR Thermometer. Type K temperature range: -328 to 2501°F (-200 to 1372°C).IR temperature range: -22 to 1022°F (-30 to 550°C).
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 ...