There are two kinds of models for JHC-3 Differential Pressure Meter: embedded one and portable one
There are two kinds of models: embedded one and portable one
Technical parameters of JHC-3 Differential Pressure Meter:
l Test range: pressure difference: 0～124Pa
l Work environment: temperature: 0～50℃, humidity: <95%RH
l Test accuracy: pressure difference: ≤5%(linearity error)
l 
Power: 220V±10%, 50Hz±5 Hz
l Fixing hole size(inlaid): 148×98×42（mm）
l Product size(portable): 150×97×50（mm）
l Weight: 1.2kg (embedded) 0.3kg (portable)
l Test range: pressure difference: 0～124Pa
l Work environment: temperature: 0～50℃, humidity: <95%RH
l Test accuracy: pressure difference: ≤5%(linearity error)
l Power: 220V±10%, 50Hz±5 Hz
l Fixing hole size(inlaid): 148×98×42（mm）
l Product size(portable): 150×97×50（mm）
l Weight: 1.2kg (embedded) 0.3kg (portable