Pressure Transmitter

详情

***1 Pressure Transmitter
Services:: Liquid;Gas and Steam Function::
Pressure Measurement Accuracy:: 0.1%
F.S. Indicator:: LED
1)Wide Capability:**0.1Bar~***0Bar
2)Good stablity:<0.1%F.S
3)High accuracy:<0.1%F.S.

***1 Series Intelligent Hart Communication Pressure Transmitter
 
Model types selection:
***1CD type differential pressure transmitter
***1HP type high static pressure transmitter
***1CG type pressure (With negative pressure) transmitter
***1CA type absolutely pressure transmitter
***1L type Flanged Level Transmitter
***1CG/CA type with long-distance transmission device differential and absolute
pressure transmitter

Technical specification
(Silicone oil in the filling, **6L stainless steel diaphragm, under the condition of Range Rate 1: 1)

Accuracy:
1, Digital Signal: 0.1%
2, Analog Signal: 0.1%~0.2%
3, Micro-Range(≤1.5kPa): 0.2%

Ambient temperature influence / *8 C
Range Rate 1: 1 to *0: 1: ≤0.2%
Micro-Range(≤1.5kPa): 0.5%

Static pressure influence(differential pressure transmitter)
1, Zero error(Can eliminate under the static pressure status)
Static pressure from 0~*3.7MPa: 0.2%/6.9MPa
Static pressure over *3.7MPa: 0.5%/6.9MPa
2, Range error: 0.*5%/6.9MPa

Positive and negative transfer
Max positive transfer is **0% than min adjustment range.
Max negative transfer is **0% than min adjustment range.
After positive and negative transfer, the upper limit range, lower limit range
didn't over the limit range.

Stability

(0.2%FS/year range rate 1: 1)

The impact of the installation location

The most influence of zero is **0Pa, Adjustable zero amendment, no range influence.

Vibration(besides micro range)

Carried out in any direction at *5 to ***0Hz of vibration is less than 0.2%FS

Power Supply Influence: ≤0.**5%/V

Insulation strength and reverse protection

Positive and negative terminals with the shell between *0Hz, **0Vpp lasted for one minute without arcing situation. *4VDC reverse without damage.

Supply voltage

*2V~*5VDC (standard *4VDC, No load on the job to *2VDC, with the digital display and the first supply voltage no less than the *6VDC. )

Working temperature: **0C ~**5 C or 0~***5 C

Storage temperature: **0C ~***4C

Relative humidity: 0~**0%HRC

Physical Properties

Weight: ***1 type is about 3.9KG, ***1 type is about 5.4KG(Standard
configuration, no contains accessories)
High: ***1 type is **0mm, ***1 type is **0mm.
Cable Threading hole: M*0*1.5

Citation pressure connection
Cited pressure hole NPT1 / 4 in Cone Pipe Thread
Cited Pressure screw: M*0 * 1.5, pitch *1.3mm
Cited Pressure connector: NPT1 / 4, NPT1 / 2, M*0 * 1.5

Level flange-type

Isolated diaphragm

**6L, Hastelloy C***6, Monel, tantalum (optional)

Exhaust air and liquid valve

**6L, Hastelloy C***6, Monel, (optional)

Sensor connection O type Ring

NBR seals, PTFE seals, metal seals, such as (optional)

Electron shell and the coating

Low-copper alloy, the surface of spray polyurethane

Irrigation fluid-filled sensor
Silicone oil, fluorine oil optional

Table covers and display box
*0mm tempered glass, NBR seals

Performance Adaption the overall protection: IP*7

Explosion-proof