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Technical content
DS-0344 Rev A Tel: 408.225.4314 www.allsensors.com Fax: 408.225.2079 info@allsensors.com
Applications
- Industrial - Pneumatic and hydraulic components (e.g. valves, pumps) - Level measuring (e.g. environmental technology) - Process industry Specifications All parameters are measured at supply current 1 mA at reference conditions unless otherwise specified. Standard Pressure Ranges PSI1) bar Output signal (Offset) [mV] Output signal (Span) [mV] Proof pressure [PSI1)/bar] Negative pressure [PSI1)/bar] Burst pressure [PSI1)/bar] 5 0.35 2) -2 0 2 50 75 100 30 2 -- -- 45 ≥ 3 15 1 100 145 210 75 5 -- -- 112 ≥ 7.5 30 2 95 150 200 150 10 -- -- 225 ≥ 15 50 3.5 80 125 180 250 17.5 -- -- 375 ≥ 25 100 7 100 150 210 500 35 -15 -1 750 ≥ 50 300 20 95 150 200 1200 80 -15 -1 1800 ≥ 120 500 35 120 175 240 1500 105 -15 -1 3150 ≥ 210 Supply / Performance min. typ. max. Supply current [mA] - 1 3 Supply voltage [V] - - 10 Linearity [% FSO BFSL] - 0.25 ± 0.1 0.25 Hysteresis [%FSO] - 0.05 ± 0.03 0.05 Input impedance [kΩ] 4.0 to 6.0 Output impedance [kΩ] 4.0 to 6.0 Insulation resistance [MΩ] 50 (between housing and sensor chip) @ 50 VDC 1) PSI values around rounded and for reference only 2) 5 psi / 350 mbar only gauge SPM 402 Piezoresistive Silicon Pressure Sensor for medium pressure ranges Calibrated and compensated With media separation Excellent chemical resistance O- ring mounting Pressure ranges: 5 to 500 psi Page 1 of 3 www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R
Stainless steel pressure sensor Specifications DS-0344 Rev A Tel: 408.225.4314 www.allsensors.com Fax: 408.225.2079 info@allsensors.com Thermal errors min. typ. max. TC Offset [% FS0/10K] -0.7 -0.1 0.7 TC Span [% FS0/10K] - 2.4 -1.9 -1.6 TC resistance [%/10K] 2.4 2.75 3.3 All parameteres are measured in the temperature range of 0 to 70 °C (32 to 158 °F) Operating temperature ranges Media -40 to 125 °C (-40 to 257 °F) Storage -40 to 125 °C (-40 to 257 °F) Mecanical stability Vibration 10 g RMS (20 to 2000 Hz) Schock 100 g / 11 ms Electrical conditions Standard 4 solder pads ppitch 2.54 Materials Housing Stainless steel 316L (1.4404) Diaphragm Stainless steel 316L (1.4435) Media wetted parts Housing, diaphragm Miscellaneous Installation position any 3) Protection class IP 00 Weight Standard: approx. 10 g Sealing O-Ring 15.5 x 1.5 (material: FKM) Wiring diagram Dimensions (in mm) Standard 3) The sensors are calibrated with the face down diaphragm. By changing the mounting position the offset can shift a little for pressure ranges p n≤15 psi. Signal − Supply − Supply + Signal + V This data sheet contains product specification, properties are not guaranteed. Subject to be changed without notice. Page 2 of 3 www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R
Stainless steel pressure sensor Specifications DS-0344 Rev A Tel: 408.225.4314 www.allsensors.com Fax: 408.225.2079 info@allsensors.com Ordering Codes SPM402 - Type of pressure gauge G absolute A Pressure range 5 psi / 350 mbar G P 0 0 5 1 5 psi / 1 bar P 0 1 5 30 psi / 2 bar P 0 3 0 50 psi / 3.5 bar P 0 5 0 100 psi / 7 bar P 1 0 0 3 00 psi / 20 bar P 3 0 0 500 psi / 35 bar P 5 0 0 Special pressure ranges 9 9 9 9 Electrical connection Solder pads 0 P 0 others 9 9 9 Housing material Stainless steel 316L (1.4404) 8 o thers 9 Diaphragm material Stainless steel 316L (1.4435) 1 others 9 Sealing FK M 1 o thers 9 Transfer media Silicone oil 1 others 9 Design Standard 0 1 v enting tube 0 5 others 9 9 Specail versions Standard 0 0 0 o thers 9 9 9 Subject to change without advance notice Page 3 of 3 www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R www.allsensors.com Signed Original On File R