*An economy model features an easy to read 300mm. Hg.scale, full black coated metal case, durable clear tubing with dimension of 301.6mm (Length) x 8.7mm. (Outside Diameter) x 3.0mm. (Inside Diameter) and a lock device for the mercury reservoir presents spillage during transportation or when unit is not in use. Comes complete with calibrated nylon cuff and air release valve.
*Measurement Range: 0-300 mmHg
*Inflation Method: Inflation and Air Release by Manual
*Mercury Purity: 99.999%
*Mercury Tank: Manual Switch
*Display: Tube Scale (Scale mercury tube made from special material ? unbreakable)
*Cuff Size: 511 x 145mm (Self Measurement Type or Nurse Type)
*Cuff Material: Deluxe Nylon
*Product Color: Black
*Product Material: Aluminium Compound Metal
*Calibrated Nylon Cuff with Bladder Rubber Bulb and Valves.