1-58 iso C standard model 154 316 ss pressure sensor 0-100 mv output gage, sealed gage and absolute temperature compensated t medical instruments t process control t waste water management t refrigeration/compressors t pressure transmitters t level systems features t o-ring mount t 0.25% pressure non-linearity t 1.0% temperature performance t 1.0% interchangeable span (provided by gain set resistor) t solid state reliability t low power standard ranges range psig psis psia 0 to 5 c 0 to 15 ccc 0 to 30 c c c 0 to 50 cc 0 to 100 c 0 to 300 c description the model 154 is a media compatible, compensated, piezoresistive silicon pressure sensor packaged in a 316 stainless steel housing. the sensing package utilizes silicone oil to transfer pressure from the 316 stainless steel diaphragm to the sensing element. the model 154 is designed for low pressure applications and is intended to be secured in place with an o-ring. a ceramic substrate is attached to the package that contains laser-trimmed resistors for temperature compensation and offset correction. an additional laser-trimmed resistor is included which can be used to adjust sensitivity variations by setting the gain of an external differential amplifier to within 1% interchangeability. alternatives include cap-ring models 84 or 86, ? npt model 96, and flush mount models 83 and 85. high pressure sensors are also available. dimensions
316 ss pressure sensor model 154 iso C standard 1-59 april 2000 performance specifications supply current: 1.5ma ambient temperature: 25c (unless otherwise specified) notes 1. the model 154 compensation resistors are an integral part of the sensor package. no additional resistors are required. this model is interchangeable only when used with a gain stage. 2. measured at vacuum for absolute (a), ambient pressure for gage (g) and one standard atmosphere for sealed gage (s). 3. includes repeatability, pressure hysteresis, and pressure non-linearity (best fit straight line). 4. temperature range: 0C50 c in reference to 25 c. 5. 20 psi for 5 psi version; 3x or 450 psi, whichever is less, for other versions. 6. guarantees input/output ratiometricity. 7. o-ring dimensions: i.d. 0.614 x 0.070. 8. for amplified output circuits see application note tn003. connections ordering information constant voltage supply parameters min typ max units notes full scale output span 50 100 200 mv zero pressure output 1 2 mv 1, 2 static accuracy 0.25 % span 3 input & output resistance 5000 6000 w temperature error C span 1.0 % span 1, 4 temperature error C zero 1.0 % span 1, 4 supply current 0.5 1.5 2.0 ma 6 output load resistance 5 m w insulation resistance (50 vdc) 50 m w pressure overload 3x rated 5 operating temperature C10 c to +80 c storage temperature C40 c to +125 c media compatible with 316 stainless steel weight 24 grams
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