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Compressed Air meter

( Dwyer )

General

The Series CAM Compressed Air Meter operates by the calorimetric measuring principle to detect the standard volume flow of operating compressed air. It is designed specifically to evaluate the current flow rate and the current consumed quantity in compressed air systems. With an easily programmable digital display, this unit offers a quick, accurate readout. The Series CAM is constructed of high-grade materials and is virtually maintenance free.

 

Technical specifications:

Service

Compressed air; Air quality

Wetted Materials

Stainless Steel (304S15), ceramics, glass passivated, PEEK, polyester, Fluoroelastomer, anodized aluminium.

Accuracy

Class 141: ±3% of measured value +0.3% of full scale value. Class 344: ± 6% of measured value + .6% of full scale value.

Response Time

< 0.1 seconds.

Temperature Limit

32 to 140°F (0 to 60°C).

Pressure Limit

232 psig (16 bar).

Humidity Limit

90% RH.

Power Requirements

19-30 DC.

Output Signal

Output 1: PNP Open Collector: VOUT(max)=30 VDC / ISINK(max)= 250mA

Output 2: 4-20 mA (scale able) or PNP Open Collector

Loop Resistance

500 ohms.

Current Consumption

<100 mA.

Electrical Connections

4 pin M12(Micro) Cable Connection.

Process Connections

1/2˝, 1˝ and 2˝ NPT.

Display

4-digit alpha numeric red LED

Enclosure Rating

IP 65 (NEMA 4X).

Mounting Orientation

Vertical, Horizontal, Side with pipe length facing left. 

Weight

CAM-10: 12.5 lb;

CAM-20: 2.35 lb;

CAM-30: 4.16 lb.