Model 610 Pressure Chamber Instrument Download Catalog Enquiry Technical Specifications: Maximum Operating Pressure 40 bar Chamber Construction Aluminum Read-out Bourdon Tube Gauge Size (L x W x H) 21 × 12 × 9 inches 53 × 31 × 22 centimeters Weight 28 lbs – 12.3 kg Gauge 4.5” Diameter Gauge 1/2 of 1% accuracy 40 bar (4 Mpa) range