2
Pressure Type
:
gauge, absolute, sealed gauge
（
4730
）
gauge, absolute
（
4700
）
Accuracy: Accuracy:
≤±
0.1%FS
≤±
0.25%FS
≤±
0.5%FS
Note: The precision of products is related to the range of
measurement, and the precision of products in different range is
different.
Power Supply: 10V
～
28VDC(RS485 communication interface)
12V
～
30VDC(HART
communication protocol
）
10V
～
12V(The Ann model, the security gate power
supply)
Signal Output: 4mA
～
20mA (2-wire)
，
RS485/HART(optional)
Compensated temperature:-10
℃
～
70
℃
Operation temp.:-30
℃
～
80
℃
(4730
4-pin Plug,7-pin Plug)
-20
℃
～
70
℃
（
4730B2 ,4700, cable material: PE, PVC
）
-20
℃
～
80
℃
（
4730B2 ,4700, cable material: PUR
）
-20
℃
~60
℃
(Intrinsic safety)
Storage temp.: -40
℃
～
85
℃
(4730 4-pin Plug,7-pin Plug)
-20
℃
～
85
℃
（
4730 Cable type ,4700
）
Long-term Stability: ±0.2%FS (typical)
Baud rate: 1200
、
2400
、
4800
、
9600 bits/s are optional
Load Resistance:(U-10V)/0.02A(Ω)(RS485, 4mA~20mA DC output)
(U-12V)/0.02A(Ω)(HART)
RS485 bus line could connect with 99 transmitter.
