Webtec WPM 流量警报流量监控器 (Hydraulic:550 lpm, Pneumatic:1300 SCFM)

Measuring accuracy: ± 2.0 % of full scale

Repeatability: ± 1% of full scale

Flow measuring range: Hydraulic: 0.5 - 550 lpm (0.1 - 150 US gpm), Pneumatic: 1.5 - 1300 SCFM

Max. operating pressure: 

 Hydraulic: Aluminium & brass monitors 240 bar, (3000 psi)

 Stainless steel 420 bar (6000 psi)

 Pneumatic: Aluminium & brass monitors 40 bar, (580 psi)

 Stainless steel 70 bar (1000 psi).

Max. operating temperature: 85°C (185°F)

Calibration: 

 Oil monitors: DTE 25 @ 43°C (40 cSt), 0.873 sg

 Water monitors: Tap water @ 21°C (1 cSt), 1.0 sg

 Pneumatic: Air @ 21°C, 1.0 sg and 6.9 bar (100 psi)

 Flow calibration certificates are available on request, this is a chargeable option.

 Note: Must be requested at time of order & cannot be retrospectively requested.

Alarm switch dead-band: 4% of full scale

Alarm switch contacts: SPDT (dry contact), rating 10 amps and 1/4 hp, 125 or 250 V AC, 1/2 amp,

125 V DC, 1/4 amp, 250 V DC; 3 amps, 125 V AC (Lamp load).

Datasheet

Manual