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DS-0347 Rev C Tel: 408.225.4314 www.allsensors.com Fax: 408.225.2079 info@allsensors.com CPM 502 Piezoresistive ceramic pressure sensor with flush membrane Excellent chemical resistance Easy mounting Pressure ranges 7.5 to 750 psi gauge, absolute 1500 to 9000 psi sealed gauge Standard Pressure Ranges PSI1) bar Proof pressure Admissible negative pressure Burst pressure Output signal Sensor thickness [PSI1) / bar] [PSI1) / bar] [PSI1) / bar] [mV/V] [mm] 15 1 30 2 - 0.20 -3 45 3 2.0 to 3.6 6.17 30 2 60 4 - 0.40 -6 90 6 2.0 to 3.5 6.23 150 10 225 15 vacuum resistant 300 20 3.4 to 6.0 6.35 300 20 525 35 750 50 2.4 to 4.0 6.55 750 50 1500 100 1800 120 4.0 to 6.0 6.70 1500 3) 100 3) 2250 150 3000 200 3.0 to 4.8 6.70 3000 3) 200 3) 5250 350 7500 500 2.5 to 3.9 7.05 6000 3) 400 3) 7500 500 9750 650 3.1 to 4.8 7.32 9000 3) 600 3) 11250 750 14250 950 3.1 to 4.8 7.55 Reference Conditions Supply voltage 2 to 30 VDC stabilized (Imax. = 4 mA) Bridge resistance 11 kΩ ± 30 % Reference temperature 25 °C Measuring supply voltage 10 VDC Performance Characteristics Offset - 0.4 to 0.0 mV/V (Other nominal values available on request) Total error (Nonlinearity, hysteresis, nonrepeatability) Pressure ranges: ≤ ± 0,4 % FS (terminal based) Long term stability ≤ ± 0.3 % FS / year (at reference conditions) TC Offset (TC0) ≤ ± 0.02 % FS/°C 4) TC Span (TCS) ≤ - 0.013 % FS/°C 4) Environmental Specification Operating temperature range - 40 to 135 °C Storage temperature range - 50 to 150 °C Compensated temperature range 0 to 85 °C 1) PSI values around rounded and for reference only 2) only gauge available 3) only sealed gauge available 4) over compensated temperature range 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
Ceramic Pressure Sensor Specifications DS-0347 Rev C Tel: 408.225.4314 www.allsensors.com Fax: 408.225.2079 info@allsensors.com Electrical connections Standard Pins, pitch 0.1 inch / 2.54mm Miscellaneous Media wetted parts Ceramic Al2O3 96 % Weight approx. 7 g Dimension Ø = 18 ± 0.1 mm d = 6.15 to 7.55 ± 0.1 mm Mechanical Venting hole: - open for gauge version - closed for absolute and sealed gauge version Ordering code CPM502 - Type of pressure absolute A gauge G sealed gauge S Pressure range 7.5 psi / (only gauge) 0.5 bar L 7 5 15 psi / 1 bar 0 1 5 30 psi / 2 bar 0 3 0 75 psi / 5 bar 0 7 5 150 psi / 10 bar 1 5 0 300 psi / 20 bar 3 0 0 750 psi / 50 bar 7 5 0 1500 psi / (only sealed gauge) 100 bar 1 K 5 3000 psi / (only sealed gauge) 200 bar 3 K 0 6000 psi / (only sealed gauge) 400 bar 6 K 0 9000 psi / (only sealed gauge) 600 bar 9 K 0 Electrical connection Solder pads tinned, pitch 0.1 inch / 2.54mm 5) 2 0 1 Pins, pitch 0.1 inch / 2.54mm 2 0 2 Others – on request 9 9 9 Options Standard 0 0 1 5) minimum order quantity required This data sheet contains product specification, properties are not guaranteed. Subject to be changed without notice. 1: + IN 2: + OUT 3: - IN 1 4: - OUT 5: - IN 2 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