.What is Pressure transmitter?ltml company products:Pressure transmitter,LOW COST PNEUMATIC PRESSURE TRANSMITTER, Low Cost Current Output Pneumatic Pressure Transmitter for Gage Pressure Measurement
 
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   product guide:
LT-YG intelligent pressure transmitter has multi-types,multi-measurement,many process connection modeand materials。which can widely apply to the petroleum,chemical,electric power ,metallurgy,pharmacy,foodstuff and many industrial field,which can adapt to the all occasions and medium of industrial measurement ,is a new product of replacing the traditional pressure instruments and pressure transmitter,it is also an ideal pressure measure instruments in the industrial field.




   function trait:

·mini type legerity,in favor of resist shake.
·screw thread connection type:0.8kg
· within the big screen figure LCD,exterior dimension is 36×36mm,height of the word 16mm,precision is plus or minus one word. Show in two lines. The upper line shows the unit and the down line shows the data.
selective apheliotropic LCD,is the only aphelitropic intellegent static pressure level transmitter in the country。

The apheliotropic intelligent pressure transmitter shows directly,in favor of reading the figure clearly in the distant place or under the dark condition
·Adopt the computer figure to correct it automatically
.
·The whole exoteric customers can set the interface themselves
.
support the output value to move ,output mode enactment.
Support the function of the measurement value to magnify and transmitted output value to magnify.
· the measurement at random
enhance the variation flexibility of the measurementand reduce the prepared storage efficiently.

· Diagnose the failure itself.

·Setting up the parameter of preserving broken electricity forever and lock the code
.
· No demarcated function
. Customers can move the measurement without pressure source and checkout apparatus.
·there is no anode and cathode in powering supply and instrument connection ,connection at random will output 4-20mA

·hart communicatiion function.

·Operation is reliable and unnecessary maintenance.


   protection information:


parameter apellation
explanation
process connection G1/2 outer screw thread,1/2NPT inner screw thread,M20C1.5 outer screw thread
material membrane alumina porcelain or SUS316L
process connection stainless steel 316L(Amerian standard)
1.4581(Germany standard)
lCr18N19Ti(Chinese standard)
Kazakhstan alloy C
airproof piece flurin rubber
nitrile rubber
Polytetrafluoroethylene
outer shell aluminium alloy
temperature range of outer environment -30℃- +70℃
temperature range of connecting the liquid -40℃- +110℃
Grade of blast proof seperated blast type Exd ll c T6 1 section(no acetylene)
this installion mode Exia lic T4 0 section
electric pipeline connection G1/2 inner screw thread,1/2NPT inner screw thread
smear propylene dryed lacquer,green
output 4-20mA DC two line mode
Hart figure communication
supply electric power 11.5-30V DC


Remark:measurement range/precision/max operated electric voltage:please refer to :"standard measurement list"

appearance dimension

process contact
type
L(mm)
G1/2 outer inner screw thread
G4
134
1/2NPT inner screw thread
N4
M20X1.5 outer screw thread
PH


standard measurement list

measurement mode
estimated range
measurement range
mode of order
precision
max operated pessure
outside pressure
40-800kPa
0-800kPa
1
0.2
1.6MPa
0.1-2MPa
0-2MPa
2
0.2
4MPa
0.5-10MPa
0-10MPa
3
0.2
20MPa
1.25-25MPa
1-25MPa
4
0.2
60MPa
absolute pressure
40-800kPa
0-800kPa
1
0.2
1.6MPa
0.1-2MPa
0-2MPa
2
0.2
4MPa
0.5-10MPa
0-10MPa
3
0.2
20MPa
1.25-25MPa
0-35MPa
4
0.2
60MPa
opposite pressure
-35 - 3.5kPa
-35-0kPa
1
0.2
0.6MPa
-100- 10kPa
-100-0kPa
2
0.2
0.6MPa
combined pressure of absolute and opposite
9.8-100kPa
-100-100kPa
1
0.2
200kPa
4-400kPa
-100-400kPa
2
0.2
800kPa
0.2-2MPa
0.1-2MPa
3
0.2
4MPa
1-10MPa
-0.1-10MPa
4
0.2
20MPa


list 2(port top illumination)

mark
sequence number
port top
SUPPLY+
3
power supply signal and output signal+
SUPPLY-
2
power supply signal and output signal-
1
connect the earth

list 3(port top illumination )

port name
sequence number of port top
port top illumination
G200 serial interface
1
electrical power +
2
USART in-phase clock line
3
USART in-phase datd line
4
power supply -


List4(port top illumination)

mark
sequence number
function
SET
3
enactment key
+
2
increased key
-
1
reduced key


Open the back lid,there is a port top for connection,the sequence number is 1-3 from left to right,the left is the communication top,the sequence numberthe is 1-4 from up to down,details in list 2 and list 3。
Open the back lid of the transmitter ,fetch the keyboard after loosing the screw of the board,and setup the parameter。the sequence number is 1-3 from left to right。defined funtion is in list 4。
Please read the using instruction for particular thing 。

electric connection
·mode of outside line:has 180degree double sides outside line ,G1/2screw thread with standard airproofed cable connection。
·grade of the protection :IP65
load features
· supply electrical power /load impedance feature


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Add:Huo Ju Street NO.21 Changping Sector of Zhong Guan Cun
Science Park,Beijing,P.R. China 102200