Thiết bị đo áp suất CI4350 - Labom Việt Nam

• Differential pressure transmitter with diaphragm seal
• Simultaneous display of differential pressure and static pressure
• Reference accuracy 0.07 %
• Long-term stability 0,1 % within 5 years
• Nominal ranges 100 mbar to 16 bar
• Further features

• Explosion protection for gases and dust
• Classification per SIL2 (in preparation)
• Certificate of measuring equipment for Russian Federation
• Material certificate per EN 10204
• Calibration certificate per EN 10204
• Further options

See data sheet.

Design:	Two-chamber case, continously rotatable by ± 170° Case surface blasted
Material case:	- Stainless steel mat.no. 1.4301/1.4305 (304/303) - Stainless steel mat.no. 1.4404 (316L)
Material front cover:	- Stainless steel mat.no. 1.4305 (303) - Stainless steel mat.no. 1.4404 (316L) - Polypropylene, black
Gaskets:	Silikon / NBR
Degree of protection per EN 60529:	- IP 65 / IP 67 - IP 69K
Climatic category per EN 60721 3-4:	4K4H
Vibration resistance per EN 61298-3:	10…60 Hz: ± 0.35 mm 60…1000 Hz: 5 g
Material window:	- Macrolon - Non-splintering glass (requires front cover of stainless steel)
Elec. connection:	- Circular connector M12 - Cable gland M16x1.5, PA black - Cable gland M16x1.5, stainless steel - Cable gland M20x1.5, PA black - Cable gland M20x1.5, stainless steel - 1/2" NPT, PA black
	Further connections upon request
Terminal blocks:	- Spring clamp terminals up to 1.5 mm2 - Pole terminals up to 2.5 mm2 - Screw terminals up to 2.5 mm2
Weight:	approx. 2.9 kg
Type plate:	Laser marking

Design:

- Diaphragm seal direct with distance tube - Diaphragm seal with stainless steel capillary and stainless steel protective tube

Design Process flange:	with connection dimension per EN 61518 and with mounting thread 7/16 – 20 UNF - Process connection 1/4 – 18 NPT - Process connection 1/2 – 14 NPT via oval flange (see accessories)
	Material: Stainless steel mat.-no. 1.4404 (316L)
	Ventilation: - without ventilation, with sealing plug 1/4" NPT - with ventilation valve 1/4" NPT
	Gasket: - EPDM, FDA compliant (standard) temperature range -40...85 °C - FKM (Viton) temperature range -20...85 °C
	Diaphragm material: Stainless steel mat.-no. 1.4404 (316L)
	Further connections and materials upon request.
Design diaphragm seal:	with stainless steel capillary and stainless steel protective tube
	Design of diaphragm seals see order code.

- Stainless steel mat.-no. 1.4404/1.4435 (316L) - Hastelloy C276 - Tantal - PTFE coating, vacuum-resistant

Further materials upon request.

Sensor:	Piezoresistive measuring element
System filling:	- Silicone oil - Halocarbon oil upon request

- Synthetic oil, free of silicon - High temperature oil - Halocarbon oil

Reference cond. per EN 61298-1:	TU = konst. (15…25) °C  φ = konst. (45...75) % r.F. pU = const. (860...1060) mbar UB = 24 V DC (± 3 V DC) RB = 50 Ω, HART: 250 Ω Ground connected Lower range value = 0 bar
Calibration position:	Diaphragm seal on same height
Reference accuracy:	See data sheet
Long-term drift:	Refer to nominal range ≤ 0.1 % within 5 years
Temperature influence of ambient temperature:	See data sheet
Temperature influence output (-40...80 °C):	≤ ±(0.04 % / 10 K)
Influence static pressure (per EN 61298-3):	Refer to nominal range: ≤ ±(0.1 % + 0.1 % x TD)
Temperature influence diaphragm seal:	Depends on design and profile of requirements. We provide a detailed error analysis upon request.

Display:	- High-resolution graphic display with backlight - 4-button operation - Freely configurable display modes - continuously rotatable by ± 170 (detent every 90°) - Optional: Remote display and control unit, can be used up to 10 m away from measuring point
Configuration memory:	- All parameterisation data can be copied from the device into the configuration memory in the display module. The data is permanently stored there, even in the event of power failure. - The parameters can be transferred simply and quickly to other devices.

Signal:	2-wire technology: 4…20 mA Lower limit: 3,8…4 mA Upper limit: 20…21 mA Lower alarm current: < 3,6 mA Upper alarm current: > 21 mA Current limitation: 22 mA Operational availability: < 12 s Response time t90 at current output : typically 200 ms Digitale communication: HART®-protocol, version 7
	Communication via: - Siemens PDM - Pactware or compatible systems (FDT/DTM) - 375 / 475 Field Communicator
Function:	- linear - inverse response - by square root - table function with up to 64 support points
Turndown:	max. 100:1
Damping:	0…999.9 s selectable in steps of 0.1 s
Measuring rate:	50 Hz
Resolution:	0.5 µA
Current sensing func.:	3.55…21.5 mA selectable in steps of 0.001 mA
Load R:	R ≤ (UV-12V DC)/0.022 A [Ω], U = supply voltage for HART communication R ≥ 230 Ω

Functional range:	12…30 V DC, protected against polarity reversal
Ripple:	< 5 %

Ambient:	-40…80 °C (Display visibility is limited at temperatures below - 30 °C)
Measuring cell:	-40...85 °C
Media:	-90…400 °C The temperature range of the pressure transmission fluid has to be observed.
Storge:	-40…80 °C

Thiết bị đo áp suất CI4350 - Labom Việt Nam