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MAGMAX EGM 7300C

MAGMAX EGM7300C adopts flat capacitance detection type electrodes which are located outside of measuring tube made of ceramics instead of the conventional liquid contacting metallic electrodes for detection of flow velocity.
Thanks to the capacitance detection and non-wetted electrode design, EGM7300C has achieved the stable measurement of very low conductivity liquids, highly concentrated slurries and adhesive liquids.
With the self-diagnosis function EGM7300C has intensified its reliability by monitoring status of primary head.
Very small flow rate can be covered:  Min. 0 - 0.5 L/h [Water] can be measured.  
 Alarm output option available:    In addition to local indication type, alarm output version is also available.
 Compact design:   Easy installation onto instrument panel.
 Safety for high temperature and pressure: All metallic material construction covers tough applications!

 

Measuring fluid Liquids (0.05μS/cm or more, 1μS/cm or more is required for water)
Excitation Square wave
Fluid temperature -40 to +100°C
Fluid pressure 2.5 to 80mm : 0Pa(abs) to 4MPa
100mm : 0Pa(abs) to 1.6MPa
Flow range Max. : 0 to 339 m3/h
Min. : 0 to 0.531 m3/h
Flow velocity Max. : 0 to 12m/s
Min. : 0 to 0.3m/s
Size 25, 40, 50, 80, 100 mm
Process connection Wafer type
JIS10K/20K, ANSI class 150/300, DIN PN16/40
Materials of wet parts
Measuring tube: Size 25mm : Zirconia ceramics (ZrO2)
Size 40 to 100mm : Alumina ceramics (Al2O3)
Earth ring: Stainless steel/SS316 [Standard]]
Hastelloy®B, Hastelloy ®C, Titanium, Tantalum [Option]
Materials of body Primary head housing : Stainless steel (SS304)
Converter housing : Aluminum alloy
Painting / Color Polyurethane resin paint / Silver
Accuracy
Indication and Pulse output: Size 2.5 mm to 6 mm
±0.5% of reading : For velocity1m/s
Velocity error of ± 0.005 m/s < 1m/s
Current output : Additional error of ±0.01mA be added to the accuracy of indication or pulse output.
Indicator Dot matrix LCD With backlight
Changeover (2 screens), One to three lines are displayed at one screen.
Contents of indication; Flow rate, velocity, total flow, conductivity, and coil temperature
Output Current output: 4 to 20mA DC
Pulse output: Open collector pulse
Standard Functions ·Customer's free measuring unit setting function
·Automatic zero adjustment function
·Automatic zero adjustment function
·Bi-directional flow measurement function
·Double range measurement function
·Excitation current frequency switching function
·Self-diagnosis function
·Memory save function for power fail
·Testing function
·Push button setting function
·HART communication
Power Supply 100 to 230V AC (85 to 253V AC), Approx. 22 VA AC
24V DC (11 to 31V), Approx. 12 W DC
Protection class IP66/67(IEC 60529)