Big Ben® Sphygmomanometer

Riester

• Spiral tube can be extended to 3 m (118.1”)
• Non-wearing air-release valve with fine adjustment
• Specially hardened copper-beryllium membrane, resistant to aging, can withstand pressures of up to maximum 600 mm Hg
• Micro-filter to protect the release valve and measurement system
• No zero-point fixation required
• Maximum error tolerance: ± 2 mm Hg
   

• Can be swivelled horizontally 65° to the left and right
• Glass-fibre reinforced wall bracket for maximum strength (comparable to steel)
   

​Wheels model

• Dimensions: 53 x 53 cm (20.9” x 20.9”)
• Stand height of 70 cm (27.6”) adjustable to 120 cm (47.2”)