Cảm biến áp suất IFM PF2957 -0.05…1 bar

Mã sản phẩm: PF2957

Thương hiệu	IFM
Thời gian bảo hành	5 Năm
Ngõ ra	Analog, NC, NO, NPN, PNP

Liên hệ mua hàng

Hãng sản xuất: IFM

Chất lượng: Mới 100%

Bảo hành: Chính hãng

Chứng từ: CO/CQ, hóa đơn VAT

Liên hệ(SĐT/Zalo): 0933612627

Mô tả

Product characteristics

Output signal

switching signal; analogue signal; (configurable)

Measuring range

-0.05…1 bar

-50…1000 mbar

-0.7…14.5 psi

-5…100 kPa

Process connection

threaded connection G 3/4 external thread

Application

Special feature

Gold-plated contacts

Application

food and beverage industry

Installation

freely rotatable housing 350°

Media

viscous media and liquids with suspended particles; liquids and gases

Medium temperature [°C]

-25…80

Min. bursting pressure

30000 mbar

450 psi

3000 kPa

Pressure rating

10000 mbar

145 psi

1000 kPa

Type of pressure

relative pressure

No dead space

yes

Electrical data

Operating voltage [V]

20…30 DC

Current consumption [mA]

< 60

Min. insulation resistance [MΩ]

100; (500 V DC)

Protection class

III

Reverse polarity protection

yes

Power-on delay time [s]

0.2

Integrated watchdog

yes

Inputs / outputs

Number of inputs and outputs

Number of digital outputs: 2; Number of analogue outputs: 1

Outputs

Total number of outputs

Output signal

switching signal; analogue signal; (configurable)

Electrical design

PNP/NPN

Number of digital outputs

Output function

normally open / normally closed; (parameterisable)

Max. voltage drop switching output DC [V]

Permanent current rating of switching output DC [mA]

250

Switching frequency DC [Hz]

< 170

Number of analogue outputs

Analogue current output [mA]

4…20; (scalable 1:4)

Max. load [Ω]

(Ub – 10 V) / 20 mA

Analogue voltage output [V]

0…10; (scalable 1:4)

Min. load resistance [Ω]

2000

Short-circuit protection

yes

Type of short-circuit protection

pulsed

Overload protection

yes

Measuring/setting range

Measuring range

-0.05…1 bar

-50…1000 mbar

-0.7…14.5 psi

-5…100 kPa

Set point SP

-45…999 mbar

-0.7…14.5 psi

-4.5…99.9 kPa

Reset point rP

-50…994 mbar

-0.7…14.4 psi

-5…99.4 kPa

Analogue start point

-50…749 mbar

-0.7…10.9 psi

-5…74.9 kPa

Analogue end point

200…999 mbar

2.9…14.5 psi

20…99.9 kPa

In steps of

1 mbar

0.1 psi

0.1 kPa

Factory setting

	SP1 = 250 mbar	rP1 = 230 mbar
	ASP = 0 mbar	AEP = 999 mbar

Accuracy / deviations

Repeatability [% of the span]

< ± 0,1; (with temperature fluctuations < 10 K; Turn down 1:1)

Characteristics deviation [% of the span]

< ± 0,6; (Turn down 1:1 linearity, incl. hysteresis and repeatability limit value setting to DIN 16086)

Linearity deviation [% of the span]

< ± 0,5; (Turn down 1:1)

Hysteresis deviation [% of the span]

< ± 0,1; (Turn down 1:1)

Long-term stability [% of the span]

< ± 0,1; (Turn down 1:1; per year)

Temperature coefficient zero point [% of the span / 10 K]

< ± 0,1; (0…80 °C)

Temperature coefficient span [% of the span / 10 K]

< ± 0,2; (0…80 °C)

Response times

Response time [ms]

< 3

Damping for the switching output dAP [s]

0…4

Damping for the analogue output dAA in steps [s]

0 – 0,1 – 0,5 – 2

Max. response time analogue output [ms]

Software / programming

Parameter setting options

hysteresis / window; normally open / normally closed; switching logic; current/voltage output; Damping; adaptation of displayed values; display can be rotated and switched off; Display unit; zero point; span

Operating conditions

Ambient temperature [°C]

-25…80

Storage temperature [°C]

-40…100

Protection

IP 67

Mechanical data

Weight [g]

308.5

Materials

stainless steel (1.4404 / 316L); PBT; PC; PEI; EPDM/X; FKM

Materials (wetted parts)

ceramics (99.9 % Al2O3); stainless steel (1.4435 / 316L); surface characteristics: Ra < 0,4 / Rz 4; FKM; PTFE

Min. pressure cycles

100 million

Process connection

threaded connection G 3/4 external thread

Displays / operating elements

Display

switching status	2 x LED, red
function display	7-segment LED display
measured values	7-segment LED display

Display unit

mbar; psi; kPa

Remarks

Pack quantity

1 pcs.

Electrical connection

Connection

Connector: 1 x M12; Contacts: gold-plated

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