PG2454

PG2454

Pressure sensor with analogue display PG2454

Product characteristics

Output signal

switching signal; analogue signal; (configurable)

Measuring range

-1…10 bar

-14.4…145 psi

Process connection

threaded connection G 1/2 external thread

Application

Special feature

Gold-plated contacts

Application

for industrial applications

Media

liquids and gases

Medium temperature [°C]

-25…80

Min. bursting pressure

150 bar

2175 psi

Pressure rating

50 bar

725 psi

Type of pressure

relative pressure; vacuum

MAWP (for applications according to CRN)

38 bar

551 psi

Electrical data

Operating voltage [V]

18…32 DC

Current consumption [mA]

< 70; (24 V)

Min. insulation resistance [MΩ]

100; (500 V DC)

Protection class

III

Reverse polarity protection

yes

Power-on delay time [s]

Integrated watchdog

yes

Inputs / outputs

Number of inputs and outputs

Number of digital outputs: 1; 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]

Number of analogue outputs

Analogue current output [mA]

4…20, invertible; (scalable)

Max. load [Ω]

(Ub – 10 V) / 20 mA

Short-circuit protection

yes

Type of short-circuit protection

pulsed

Overload protection

yes

Measuring/setting range

Measuring range

-1…10 bar

-14.4…145 psi

Set point SP

-0.96…16 bar

-14…232 psi

Reset point rP

-1…15.96 bar

-14.4…231.6 psi

Analogue start point

-1…13.5 bar

-14.4…195.8 psi

Analogue end point

1.5…16 bar

21.8…232 psi

In steps of

0.02 bar

0.2 psi

Accuracy / deviations

Switch point accuracy [% of the span]

< ± 0,5; (Turn down 1:1)

Repeatability [% of the span]

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

Characteristics deviation [% of the span]

< ± 0,25 (BFSL) / < ± 0,5 (LS); (Turn down 1:1; BFSL = Best Fit Straight Line)

Hysteresis deviation [% of the span]

< ± 0,25; (Turn down 1:1)

Long-term stability [% of the span]

< ± 0,1; (Turn down 1:1; per 6 months)

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

< ± 0,2; (0…70 °C)

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

< ± 0,2; (0…70 °C)

Response times

Response time [ms]

< 9

Damping for the switching output dAP [s]

0.01…30

Damping for the analogue output dAA [s]

0.01…30

Step response time analogue output [ms]

Operating conditions

Ambient temperature [°C]

-20…80

Storage temperature [°C]

-40…100

Protection

IP 67; IP 69K

Tests / approvals

EMC

DIN EN 61000-6-2
DIN EN 61000-6-3

Shock resistance

DIN EN 60068-2-27

50 g (11 ms)

Vibration resistance

DIN EN 60068-2-6

20 g (10…2000 Hz)

MTTF [years]

103

Pressure Equipment Directive

Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request

Mechanical data

Weight [g]

608

Materials

stainless steel (1.4404 / 316L); PA; FKM; PTFE; viewing glass: laminated safety glass 4 mm

Materials (wetted parts)

Al2O3 (ceramics); FKM; stainless steel (1.4404 / 316L)

Min. pressure cycles

100 million

Process connection

threaded connection G 1/2 external thread

Restrictor element integrated

no (can be retrofitted)

Displays / operating elements

Display

Display unit	2 x LED, green
switching status	LED, yellow
switch points	LED ring, red
function display	alphanumeric display, red 4-digit
measured values	analogue display, 0…350° rotatable, pointer not visible when unit disconnected
measured values	alphanumeric display, red 4-digit

With scale

yes

Extended display range (max.)

16 bar

232 psi

Remarks

switch point accuracy in the extended display range: 1.5 % of the span

Pack quantity

1 pcs.

Electrical connection

Connection

Connector: 1 x M12; Contacts: gold-plated

Pressure sensor with analogue display PG2454

Application

Operating conditions

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