Pressure Sensor Ifm PQ7809

IFM CATEGORIES

Pressure Sensor PQ7809

Brand: Ifm
Product Code: PQ-1-1-RHR18-QFPKG/AS/

Consistent monitoring of system force per unit area in pneumatic and pressurized air systems
Extremely high resistance to overforce per unit area and vacuum
Easily readable angled LED display
Red/green indicator for easy recognition of the acceptable range
Dual switching outputs, with one that can be set as a diagnostic output

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Product characteristics

Total count of inputs and outputs

Quantity of digital outputs: 2

Measuring span

-1...1 bar

-1000...1000 mbar

-14.6...14.6 psi

-29.6...29.6 inHg

-100...100 kPa

Connection for process

screw connection G 1/8 with internal thread

System

gold-plated terminals

Application

for commercial applications

Media

pressurized air

Potentially appropriate for

additional media available upon request

Intermediate temperature value[°C]

0...60

Minimum force per unit area before bursting

30 bar

435 psi

886 inHg

3000 kPa

Pressure classification

20 bar

290 psi

591 inHg

2000 kPa

Vacuum strength

-1000 mbar

-0.1 MPa

Kind of force per unit area

relative force per unit area; vacuum

Response duration[ms]

< 2.5

Programmable delay time dS, dr[s]

0; 0,002...5

Weight[g]

Housing

rectangular shape

measurements[mm]

42 x 30 x 32

Substance

PBT; FKM; polyester

Substances (contacted components)

brass; FKM; silicone (coated); PBT

Minimum force per unit area cycles

50 million

Connection for process

screw connection G 1/8 with internal thread

Software / programming

Configuration options

hysteresis / range; typically open / default closed; diagnostic function; switching method; switch-on/switch-off delay; damping; display unit

Surrounding temperature value[°C]

0...70

Temperature for storage[°C]

-25...85

Safety feature

IP 65

Measuring span

-1...1 bar

-1000...1000 mbar

-14.6...14.6 psi

-29.6...29.6 inHg

-100...100 kPa

Setpoint SP

-0.98...1 bar

-14.2...14.6 psi

-28.8...29.7 inHg

-98...100 kPa

Reset threshold rP

-0.99...0.99 bar

-14.4...14.4 psi

-29.1...29.4 inHg

-99...99 kPa

In increments of

0.01 bar

0.2 psi

0.3 inHg

1 kPa

Inputs / outputs

Total count of inputs and outputs	Quantity of digital outputs: 2
Voltage for operation[V]	18...32 DC; (to SELV/PELV)
Current draw[mA]	< 50
Minimum insulation resistance[MO]	100; (500 V DC)
Safety feature rating	III
Reverse polarity safeguard	yes
Voltage surge protection	yes; (< 40 V)
Activation delay time[s]	0.3
Built-in watchdog	yes
Overall count of outputs	2
Output response	output signal
Electrical engineering design	PNP
Count of digital outputs	2
Output feature	typically open / closed; (customizable)
Max. voltage drop at switching output DC[V]	2
Continuous current rating of the switching output DC[mA]	100
DC switching frequency[Hz]	< 200
Overcurrent protection	yes
Method of overcurrent protection	yes (momentary)
Precision of switch points/span>[% of the span]	< ± 0,5
Reproducibility[% of the span]	< ± 0,1; (with temperature value fluctuations < 10 K)
Characteristics variation[% of the span]	< ± 0.25 (BFSL) / < ± 0.5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting)
Hysteresis variation[% of the span]	< ± 0,25
Extended stability[% of the span]	< ± 0,05; (per 6 months)
Temperature coefficient value for the zero reference[% of the span / 10 K]	0,2; (0...60 °C)
Temperature coefficient value for the range[% of the span / 10 K]	0,2; (0...60 °C)