ZP-BUS640Series RF Capacitive Liquid Level TransmitterIt is a new type of liquid level (material level) measuring instrument developed using the principle of radio frequency capacitance. Suitable for continuous measurement of liquid level, material level, and material level under special conditions such as high temperature, high pressure, strong corrosion, easy crystallization, anti blockage, anti cold formation, and solid powder and granular materials** Applied to the measurement of liquid level, material level, and material level in industries such as power, metallurgy, chemical, food, and pharmaceuticals, as well as in places such as sewage treatment, boiler steam drums, and coal powder bags.
RF capacitive liquid level transmitterTechnical indicators:
Measurement medium: Non crystalline conductive liquids such as acids, bases, and water with a conductivity of not less than 10-3s/m
Measurement range: 0.2-20m;
Accuracy: Level 0.2, Level 0.5, Level 1.0
Temperature: ambient temperature 0-60 ℃; Medium temperature -40~250 ℃
Output signal: 4-20mA (0-10mA, 0-20mA)
Working current: (when outputting 20 mA) Non isolated two-wire, three wire: 20 mA;
Two end isolation three wire system: less than 32 mA; Three terminal isolated four wire system: less than 35 mA
Working power supply: 12-35V DC (isolated type is 21-27V);
Cable material: Polytetrafluoroethylene
On site display: 0-100% divided scale, 31/2LED, 31/2LCD
Allowable container pressure:- 0.1MPa~2.5MPa;
Range adjustment range and zero shift: ≥ 30%F.S
Isolation and voltage resistance between measurement, output, and power supply: 1000V
model selection
enterprise standard | Divider | model | DesIgn Serial Number | range | accuracy | Circuit characteristics | structural style | Extreme exploration form | Process connection | On site instructions | describe |
ZP | enterprise standard | ||||||||||
- | undefined | ||||||||||
BUS | Liquid level transmitter | ||||||||||
640 | RF capacitive type | ||||||||||
A | 0.2 ≤ Range ≤ 20 (m) for metal containers | ||||||||||
B | 1.0 ≤ Range ≤ 10 (m) Insulation material containers, underground water tanks, etc | ||||||||||
1 | Level 0.2 | ||||||||||
2 | Level 0.5 | ||||||||||
3 | Level 1.0 | ||||||||||
1 | Non isolated two-wire system | ||||||||||
2 | Non isolated three wire system | ||||||||||
3 | Input and output isolation three wire system | ||||||||||
4 | Input, output, and power three terminal isolated four wire system | ||||||||||
F | Split type (selected when the temperature at the source of the probe is greater than 65 ℃) | ||||||||||
L | Connected type (selected when the temperature of the probe source is less than 65 ℃) | ||||||||||
R | Soft wire probe | ||||||||||
B | Rod style probe, with a maximum length of 2 meters | ||||||||||
1 | M20 × 1.5 thread (flexible wire probe) | ||||||||||
2 | M27 × 2 thread (rod probe) | ||||||||||
3 | Flange (flexible wire rod type) | ||||||||||
4 | Pressure measuring cylinder (flexible wire rod type) | ||||||||||
M1 | 0-100% pointer indication | ||||||||||
M2 | 31/2LED digital display | ||||||||||
M3 | 31/2LCD digital display | ||||||||||
ZP | - | BUS | 640 | A | 2 | 4 | L | R | 2 | M3 | Complete selection |