The Vacorda electric displacer level transmitter is a loop-powered displacer level transmitter for measuring and/or detecting liquid level or liquid-liquid interface under extreme process conditions. It can deal with corrosive media, high temperatures (up to +400°C / +752°F) and high pressures (up to 400 barg / 5801 psig).
The electric displacer level transmitter can be used as level indicator without the need of auxiliary power supply. Equipped with a switch module the unit can be used as level switch. With a transmitter module, the unit will function as level transmitter. The three function modes can be combined. Retrofitting the device for receiving add-on functionality is possible without interrupting the process. The Vacorda electric displacer level transmitter can also be installed in a bypass chamber, e.g. for applications with agitators.
The Vacorda electric displacer level transmitter is a loop-powered displacer level transmitter for measuring and/or detecting liquid level or liquid-liquid interface under extreme process conditions. It can deal with corrosive media, high temperatures (up to +400°C / +752°F) and high pressures (up to 400 barg / 5801 psig).
The electric displacer level transmitter can be used as level indicator without the need of auxiliary power supply. Equipped with a switch module the unit can be used as level switch. With a transmitter module, the unit will function as level transmitter. The three function modes can be combined. Retrofitting the device for receiving add-on functionality is possible without interrupting the process. The Vacorda electric displacer level transmitter can also be installed in a bypass chamber, e.g. for applications with agitators.
Features:
1. Simple structure, stable and reliable, low maintenance workload;
2. The liquid level indicator is completely isolated from the measured medium, which is safe and reliable;
3.Working pressure from -0.1 ~ 42MPa;
4.Working temperature from -60 ~ + 400tl
5, medium density correction, temperature compensation
6. Suitable for high viscosity measurement: <500MPa.s
7, multiple indicators choice M2, M3
8. Multiple signal output: 4-20mA, switch signal, HART protocol.
Scope of Application:
HKD2000 electric float level gauge is widely used in the liquid level, interface and liquid level measurement and process control of petroleum, chemical, metallurgy, power, food, pharmaceutical, paper and other industries.
Indicator function:
The M2 indicator is a square indicator. When the buoy's up and down displacement is directly converted to the liquid level value through magnetic coupling, it is indicated by the pointer and dial.
Technical Parameters
|
Measuring Range |
300-6000 mm (or according to user requirements) |
|
Measurement Accuracy |
1.5, 2.0 |
|
Buoy Material |
304, 316L, HC, Ti, etc. (Other special materials are negotiated for supply) |
|
Medium Density |
≥0.45g / cm3 |
|
Interface Measurement |
The difference between the density of the two media is ≥0.1 g / cm3 |
|
Medium Temperature |
≤80 ℃, ≤150 ℃, ≤250 ℃, ≤400 ℃ |
|
Medium Pressure |
standard type ≤4.0 MPa, pressure type ≤42MPa |
|
Pressure Level |
standard type: DN40-DN50 / PN4.0Mpa; DN80-DN100 / PN1.6MPa |
|
High Pressure Type |
DN40-DN50 / PN10.0MPa |
|
Special Type |
according to user requirements |
|
Flange Standards |
HG20592, DIN2501, ANSI, SH, GB (or according to user requirements) |
|
Process Connection |
flange DN50, G1.5” thread or according to user requirements |
|
Output Signal |
4 ~ 20mADC (two-wire system) |
|
Load Resistance |
500Ω (when 24VDC power supply) |
|
Communication Output |
HART, Modbus (RS485) |
|
Alarm Output |
upper and lower limit switch output |
|
Contact Capacity |
up to 400VAC 0.05A, 24VDC 0.2A |
|
Working Power |
15-35VDC, 220VAC |
|
Lithium Battery |
3.6V7.5HA, 220VAC |
|
Ambient Temperature |
-20 ℃ ~ + 60 ℃ |
|
Body Material |
304, 316L or user requirements |
|
Display Case Material |
standard type: cast aluminum, special type: 304, 316L |
|
Protection Level |
IP65 (IP68 negotiated supply) |