PQ0809 - Ifm
Pressure sensor for pneumatics; Operating voltage [V] : 18...32 DC;  (to SELV/PELV); Min. insulation resistance [MΩ] : 100;  (500 V DC); Protection class : III; Reverse polarity protection : yes; Overvoltage protection : yes;  (< 40 V); Power-on delay time [s] : 0.3; Integrated watchdog : yes; Total number of outputs : 2; Output signal : switching signal; Electrical design : NPN; Number of digital outputs : 2; Output function : normally open / normally closed;  (parameterisable); Max. voltage drop switching output DC [V] : 2; Permanent current rating of switching output DC [mA] : 100; Switching frequency DC [Hz] : < 200; Short-circuit protection : yes; Type of short-circuit protection : pulsed; Measuring range : -1...1 bar: -1000...1000 mbar; Set point SP [bar] : -0.98...1; Reset point rP [bar] : -0.99...0.99; In steps of [bar] : 0.01; Switch point accuracy [% of the span] : < ± 0,5; Repeatability [% of the span] : < ± 0,1;  (with temperature fluctuations < 10 K); Characteristics deviation [% of the span] : < ± 0,25 (BFSL) / < ± 0,5 (LS);  (BFSL = Best Fit Straight Line; LS = limit value setting); Hysteresis deviation [% of the span] : < ± 0,25; Long-term stability [% of the span] : < ± 0,05;  (per 6 months); Temperature coefficient zero point [% of the span / 10 K] : 0,2;  (0...60 °C); Temperature coefficient span [% of the span / 10 K] : 0,2;  (0...60 °C); Response time [ms] : < 2.5; Delay time programmable dS, dr [s] : 0; 0,002...5; Parameter setting options : hysteresis / window; normally open / normally closed; diagnostic function; switching logic; switch-on/switch-off delay; Damping; Display unit; Ambient temperature [°C] : 0...70; Storage temperature [°C] : -25...85; Materials : PBT; FKM; polyester; Materials (wetted parts) : brass; FKM; silicon (coated); PBT; Min. pressure cycles : 50 million; Process connection : threaded connection G 1/8 internal thread; Display unit : bar; kPa; psi; inHg; Accessories (optional) : mounting set for DIN rail: TH 35-7,5 / EN60715, E37340 | Thread extension: 1/8", E30075 | push-in air fitting for tube: Ø 6 mm, E30076 | push-in air fitting for tube: Ø 8 mm, E30077