รายละเอียด:
specification:
Specification magnetic flowmeters
Size(mm) DN15mm---DN3200mm
Medium Conductive liquid, slurry
Medium Temperature ?120
Conductivity ?5?S/cm
Accuracy 0.3%, 0.5%
Operating Pressure 0.25, 0.6, 1.0, 1.6, 4.0MPa, (or specified by customer)
Display Displaying Flow, totalizer and the velocity of flow with back light
Signal Output Analog 4-20mA, isolated, Loading resistant ?750?Pulse frequency 0-1KHz
Photoelectricity isolated OCT,
External power <35VDC, 250mA/max
Operating Power Single Alternating Current 85-265VAC, 45-63Hz, Power <20W, 24VDC, 10VA
Converter Type Integrated,Remote, Inserted /Flange, Clamp
Protection Grade IP 65 / IP67 / IP 68
Explosion-Proof Grade ExdBT4/ExibCT4
Velocity 0.3-12m/s ( 0.1-15m/s as required)
Lining Chloroprene Gum (DN25-DN3400)Polyurethane (DN25-DN500)F4 (DN25-DN1200)F46 (PFA) (DN25-DN200)F40 (DN25-DN2800)PO (DN50-DN2800)PPS (DN50-DN2800)
Flowing direction Forward, Reverse
Repeatability ±0.1%,±0.15,±0.25%
Electrode material 316L, Pt, Ta, Ti, HB, HC
Electrode type Standard, blade, removable
Electrode number 2-6 pcs
Flange Material 316 / 304
Alarm (N.O.) empty, excitation, high-low flow rate limit
Ambient Temperature: -25 - +60, Humidity: 5-90%
Communication RS-485/ Hart/ profibus-DP
Standard practice JJG1033-2007/ JJB198-1994
Inspection standard JJG198-94, JJG0002-94,