Pressure Measurement

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Home | Hazardous Location Pressure Transmitters | 625/626 Series Intrinsically Safe | Product Specifications

 

625/626 Series Intrinsically Safe Pressure Transmitters
Product Specifications

 

SPECIFICATIONS
Output signal 4 mA to 20 mA, 2-wire
Pressure ranges Vacuum through 0 psig to 15,000 psig
Absolute from 0 psia to 15 psia through 0 psia to 300 psia
Accuracy ±0.25% full scale (BFSL); optional ±0.125% full scale (BFSL) (Includes the
effects of non-linearity, hysteresis, non-repeatability, zero point and full scale errors)
Stability ≤ ±0.2% full scale for 1 year, non-accumulating
Adjustment ± 10% full scale for zero and span
Response time ≤ 1 ms (between 10% and 90% full scale)
Service life > 100,000,000 load cycles
Temperature ranges Compensated 32 °F to 176 °F (0 °C to 80 °C)
Zero effect is ±0.011% full scale/ °F
Span effect is ±0.011% full scale/ °F
Media -4 °F to 185 °F (-20 °C to 85 °C)
Ambient -4 °F to 176 °F (-20 °C to 80 °C)
Storage -22 °F to 221 °F (-30 °C to 105 °C)
Power requirement* 10 Vdc to 30 Vdc (4 mA to 20 mA, 2-wire)
Load limitations ≤ (VPower-10)/0.020 Amp
Proof pressure 3.5 times full scale for ranges 0 psi to 5 psi through 0 psi to 200 psi
2 times full scale for ranges 0 psi to 300 psi through 0 psi to 10,000 psi
1.5 times full scale for 0 psi to 15,000 psi
Burst pressure 4 times full scale for ranges 0 psi to 5 psi through 0 psi to 200 psi
4 times full scale for ranges 0 psi to 300 psi through 0 psi to 10,000 psi
3 times full scale for 0 psi to 15,000 psi
Measuring element 625 Series is 316 stainless steel for ranges up through 0 psi to 300 psi, 316 stainless steel with 17-4PH stainless steel for ≥300 psi;
626 Series is 316 stainless steel with NBR o-ring
Connection 316 stainless steel
Housing material 316 stainless steel
Environmental rating IP65 to IP67 depending upon electrical connection
Electromagnetic rating CE compliant to EMC norm EN 61326:1997/A1:1998
RFI, EMI and ESD protection
Electrical protection Reverse polarity, over-voltage and short circuit protected
Shock 1,000 g’s according to IEC 60068-2-27
Vibration 20 g’s according to IEC 60068-2-6
Weight Approximately 7 oz.

    * Unregulated

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