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Home | Hazardous Location Pressure Transmitters | 621/622 Series Explosion-Proof | Product Specifications

 

621/622 Series Explosion-Proof Pressure Transmitters
Product Specifications

 

SPECIFICATIONS
Output signals 4 mA to 20 mA, 2-wire; 1 Vdc to 5 Vdc, 3-wire; 0.5 Vdc to 4.5 Vdc, 3-wire
Pressure ranges Vacuum through 0 psi to 15,000 psi
Absolute from 0 psia to 15 psia through 0 psia to 100 psia
Accuracy ±0.25% 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
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                 ±0.011% full scale/ °F
Span effect                ±0.011% full scale/ °F
Media                        T6: -40 °F to 131 °F (-40 °C to 55 °C)
                                  T5: -40 °F to 158 °F (-40 °C to 70 °C)
                                  T4: -40 °F to 212 °F (-40 °C to 100 °C)
Ambient                     T6: -40 °F to 140 °F (-40 °C to 60 °C)
                                  T5: -40 °F to 167 °F (-40 °C to 75 °C)
                                  T4: -40 °F to 221 °F (-40 °C to 105 °C)
Storage                       -40 °F to 221 °F (-40 °C to 105 °C)
Power requirement* 10 Vdc to 30 Vdc (4 mA to 20 mA, 2-wire)
6 Vdc to 30 Vdc (1 Vdc to 5 Vdc, 3-wire, 0.5 Vdc to 4.5 Vdc, 3-wire)
14 Vdc to 30 Vdc (0 Vdc to 10 Vdc, 3-wire)
Load limitations ≤ (VPower-10)/0.020 Amp for 4 mA to 20 mA
≥ 10,000 Ω for 1 Vdc to 5 Vdc, 3-wire
Proof pressure 3 times full scale for ranges 0 psi to 15 psi through 0 psi to 200 psi
1.75 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 3.8 times full scale for ranges 0 psi to 15 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 621 Series is 316 stainless steel for ranges up through 0 psi to 300 psi,
316 stainless steel with Elgiloy ranges 0 psig to 500 psig and higher;
622 Series is 316 stainless steel with NBR o-ring; (FKM o-ring optional)
Connection 316 stainless steel
Housing material 316 stainless steel
Environmental rating IP67
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 12 oz.

 * Unregulated

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