- Product description
Product Introduction
By self-research and development in years of experience, we produce the new type of Wireless Digital Double-Flange Differential-Pressure Type Liquid Level Transmitter of ACD-Z3150L. It adopts the most advanced micro power consumption devices and improved compensation software. Key components and parts are imported, the instrument was made with strict assembly, test and aging, to ensure the quality of this instrument.
Product Patent
Utility model patent certificate
①ZL2008 2 0028605.1 《Buttons and LCD display of digital instrument》
②ZL2015 2 0269374.3 《One Lithium Battery for Gauge Power Supply》
③ZL2009 2 0062360.9 《Constant current driving circuit with micro power consumption low voltage drop sensor》
④ZL2014 2 0475830.5 《One kind of gauge head for pressure and temperature gauge》
Appearance design patent certificate
⑤ZL2014 3 0300364.2 《Gauge Head for Pressure/ temperature Gauge》
⑥ZL2008 3 0019531.0 《Instrument （Pressure Testing Gauge）》
⑦ZL2016 3 0017009.3 《Appearance Design patent certificate (antenna cover)》
Application
- Suitable to the medium With solid particles, suspended solids, precipitation, easy to crystallization, high temperature and other special viscous；
- For the level measure of various of sealed oil tank, water tank, and liquid tank or processing tank；
- Need to isolate Transmitter from the high temperature medium;
- Suitable to be used for places where it request isolation the transmitter from the high temperature medium which would be changed or crystallized due to environment or temperature change；
- the measurement process must be kept sanitary, and the corrosive or viscous liquid is strictly prohibited;
- High Accuracy and stability, small size, light weight, and strong vibration resistance ；
- High performance of one way overload protection, no movable components, less maintenance；
- Unified structure for whole series instrument, components can be replaced with each other. The diaphragm material that contacts the medium, can be selected；
- 11 types of pressure units available for configuration；
- Acquisition Speed （1～60）S/A (S=second , A=acquisition )，settable freely；
- Its development design for battery power supply, makes the battery replacement very convenient at any moment；
- Buttons is designed to be pressed with magnetic induction pen, to eliminate interference and uneasy to broke down；
- Broad 5 digits LCD display, very clear for eye-catching；
- Display pressure with percentage bar chart, easy to understand；
- Automatic temperature compensation technology, to reduce error in bad environment；
- Zero self stabilization technology to increase the stability of the instrument;
- AES-128 encryption algorithm, network authentication and network authorization, data security and reliability;
- Automatic frequency hopping technology , is a unique ability of interference resistance；
- Explosion proof structure, all weather application safely；
Product Parameter
Display Units
Pa 、 kPa 、 MPa
psi 、 bar 、 mbar
kgf/cm2
inH2O 、 mmH2O
inHg 、 mmHg
Measure Range
Differential Pressure ：0～1kPa to 0～4MPa
Accuracy Grade
0.075%F.S 、 0.1%F.S 、 0.2%F.S
Power Supply
One piece of built-in 3.6V high volume lithium battery
Acquisition Speed
（1～60）S/A ( S=second , A=acquisition ) ， default is 5S/A， time is settable.
Stability
Superior to 0.1%FS/Year
Battery Service Life
One Built-in 3.6V high volume lithium battery, reference with environment temperature（16～25）℃
Acquisition Speed
4A/S 2A/1S 1A/1S 1A/2S 1A/3S 1A/4S 1A/（5～10）S
Battery Life
3 years
Environmental Temperature
（-30～70）℃
Relative Humidity
＜90%
Atmospheric Pressure
（86～106）kPa
Others
Correction reference environment temperature: ：20℃±2℃
When 0.075%F.S , the gauge environment temperature ：（0～50）℃
The Medium temperature
Normal：（-40～85）℃
Wide Temperature：（-70～400）℃Flange type installation, filled with high temperature silicone oil
Display
6 Digits LCD display + percentage bar chart
Protection Grade
IP65
Explosion proof Grade
ExiaIICT4 Ga
Overload Pressure
Max. Hydrostatic Pressure：16MPa
One way Max. Overload Pressure：16MPa
Two way Max. Overload Pressure：24MPa
Note ：Overload pressure depends on the measure range
Wireless Technology
Wireless Spectrum
ISM（2.4~2.5）GHz（IEEE 802.15.4 DSSS）
Wireless authentication
a、Zigbee：FCC ID: MCQ-XBS2C，IC: 1846A-XBS2C
b、WirelessHART：IEC 62591 HART，GB/T 29910.1～6-2013 HART
Wireless Protocol
a、Zigbee：Zigbee 2007（compatible with CNPC’S A11-GRM communication protocol）
b、WirelessHART：IEC62591
Receive Sensitivity
a、ZigBee：-100dBm
b、WirelessHART：-95dBm
Transmit Power
8dBm（6.3mW）
Communication Distance
300m、800m
Network Security
AES-128 encryption algorithm, network authentication and network authorization
Anti-Interference Ability
Automatic frequency hopping
Lectotype
