DWYER INSTRUMENTS 641 Series Air Velocity Transmitters

Accuracy: 3%, 4% , Connection Size: 1/2" , Connection Type: NPT , Display Digits: 4 1/2 Digits , Display Type: Red LED , Electrical Connection: Screw Terminal , Enclosure Rating: NEMA 4X , Loop Resistance: 600 Ohm max. , Operating Temp.: -40 Deg. to 212 Deg. F , Output Filter: 0.5 to 15 sec. , Output Signal: 4 to 20 mA , Power Requirement: 12 to 35V DC, 10 to 16V AC , Pressure Limit: 100 psi , Relative Humidity Range: Non-condensing , Resolution: 1 FPM , Response Time: 1.5 sec.