UQD ball float level transmitter consists of measuring part and signal controller part. According to structural features, the measuring part can be divided into 90 type with small angle, 91 type with large angle, 92 type with external float. Its signal controller part is divided into analog type and intelligent type. The product can be widely used for the measurement of various medium level, and it is an ideal instrument for petroleum, chemical, metallurgy, electric power industries/
Made in China. brand DDTOP, model UQD
Fast delivery to Latvia, Estonia and Lithuania. International delivery to Europe, Asia, Africa and other continents available on request
Our warehouse is located in Riga, Latvia.
price by request
Available
Official distributor in Latvia
Time-tested American, European and Asian brands of control and measurent instruments
Special price list for organisations
We offer a significant discount for trade organisations and manufacturing companies
Worldwide shipping on request
We take care of all logistics and customs clearance. Fast delivery to Baltic countries
After-sales service and support
Warranty service and repair, expert assistance in the operation of the instruments
UQD Ball Float Level Transmitter consists of measurement part and signal controller.
According to structural features, the measurement part can be divided into 90 type with
small angle, 91type with big angle. The signal controller part can be divided into analog
type (UQD.A) and smart type (UQD.Z). It is widely applied to the level measurement of
various fluid, and is an ideal instrument for petroleum, chemical, metallurgy, electric power
and other industries.
Operating Principle
The measuring part of the UQD Ball Float Level Transmitter is composed of a float with a
balance rod and a balance hammer to form a torque balancing mechanism, so the float
is free to rise and fall with changes in the level. When the level changes, the position of
the float changes accordingly, the ball rod drives the rotation of the spindle, and the
angular displacement sensor in the controller engages with the spindle through the
gears, which converts the change of the level into a corresponding electrical signal, and
then the electronic circuit inside the controller converts this signal into a standard
current signal proportional to the change of the level.
Features
1.Use integral flange connection to reduce leakage points and reduce the possibility of leakage, so the reliability is extremely high and the amount of maintenance is minimal.
2.Structure is simple and commissioning is convenient. The level transmitter can be adjusted without any special tools.
3.It is suitable for level measurement of medium such as high temperature and high pressure, viscous or containing impurities conditions.
Performance and Technical Specification | Analog Type( transmitter) | Smart Type(transmitter) |
Power supply | 24V DC | |
Output signal | 4~20mA | 4~20mA+HART protocol |
Accuracy | 1.5% | 1.0% |
Local indication | Ammeter | LCD display |
Setting methods | Local knob | Local keys/ Debugging software + PC/ Communicator |
Damp time selection | None | 0-32s |
Local and remote configuration | None | Yes |
Over range alarm and failure diagnosis | None | Yes |
Ambient temperature | -40~80℃ | -30~70℃(When ≤ -20 ℃, LCD no display, remote transmission can be used normally) |
Operating temperature | -30℃≤T<225℃ (without cooling fin), 225℃≤T≤450℃ (with cooling fin) | |
Load resistance | See load chart | |
Diameter of the floating ball | Φ230 mm (Standard) | |
Nominal pressure | ≤6.3MPa | |
Nominal diameter | DN250 | |
Flange standard | HG/T20592-2009, HG/T20615-2009 or on request | |
Wetted material | Flange: carbon steel, 304 or on request,Other parts: material grade should be higher than 304 or on request. | |
Fluid density | ≥0.55g/cm3 | |
Electrical connection | M20*1.5 (female thread) or on request | |
IP Rating | IP66 | |
Explosion-proof | See the explosion-proof type chart |
Explosion-proof Type Chart
Model | UQD | .A | UQD.Z | |||
Explosion type | Exia | Exd | Exia | Exd | ||
Explosion mark | ExiaⅡCT5 | ExdⅡCT1~T6 | ExiaⅡCT1~T6 | ExdⅡCT1~T6 |
Model | Code | Contents | |||||||||
UQD. | Smart Ball Float Level (Interface) Transmitter | ||||||||||
Controller Type | A | Analog type | |||||||||
Z | Smart type | ||||||||||
- | |||||||||||
Angle Type | 90 | Small angle type | |||||||||
91 | Big angle type | ||||||||||
– |
You can request the necessary certificates, documentation, instructions and user guide for DDTOP UQD using the special form.
You can buy DDTOP UQD in Latvia at a favourable price in «OLIL SIA» by leaving a request on the website, by phone +371 672 70580 or by email olil@olil.lv. DDTOP UQD price are subject to change depending on exchange rates. We deliver instruments by transport companies in Latvia, Estonia and Lithuania. Worldwide shipping to Europe, Asia, Africa, North and South America available on request.