Differential pressure meter ( CHY )

• differential pressure meter; 2-input( P1, P2 ); 2-lineLCD
• tube ports : 8mm, I.D. flexible tubes
• WC: 0.00 ...+-60.0  
  mmWC: 0.0 ...+-1500
  mBar: 0.00 ...+-150.0
  PSI: 0.000 ...+-2.000
• accuracy : +-1,5% fs.
• units: inWC, mmWC, mbar, PSI
• operating temperature: 0...+50°C
• size/ weight : 171 mm(H) x 83 mm(W) x 40mm(D) / 230g
• power: 9V battery , 6F22 ( lifetime: 200h )
• rubber protective case