621/622 Series Explosion-Proof Pressure Transmitters
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Hazardous Location Pressure Transmitters 621/622 • Vacuum and compound ranges through 0 psig to 15,000 psig; absolute ranges from 0 psia to 15 psia through 0 psia to 100 psia • Current and voltage outputs available • 316 stainless steel and Elgiloy wetted parts • Factory Mutual and Canadian Standards Association approved • • • SPECIFICATIONS Output signals Pressure ranges Accuracy APPLICATIONS Chemical processing Gas pressure measurement Oil field & offshore Mining Well head measurement Stability Response time Pressure cycle limit Durability Temperature ranges Power requirement* 4 mA to 20 mA, 2-wire; 1 Vdc to 5 Vdc, 3-wire; 0.5 Vdc to 4.5 Vdc, 3-wire Vacuum through 0 psi to 15,000 psi Absolute from 0 psia to 15 psia through 0 psia to 100 psia non-repeatability, zero point and full scale errors) 150 Hz >100,000,000 full scale cycles 32 °F to 176 °F (0 °C to 80 °C) Compensated 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) 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 Proof pressure Burst pressure NOSHOK 621 and 622 Sereis transmitters are Factory Mutual and Canadian Standards Association approved for use in hazardous location applications as follows: Measuring element 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 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 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) 316 stainless steel 316 stainless steel Connection Housing material Environmental rating Electromagnetic rating CE compliant to EMC norm EN 61326:1997/A1:1998 Electrical protection Reverse polarity, over-voltage and short circuit protected Shock Vibrat

ORDERING INFORMATION DIMENSIONS ORDERING INFORMATION SERIES 621 Stainless steel threaded connection 30vac -30 inHg to 0 psig 30/30 -30 inHg to 30 psig 30/60 -30 inHg to 60 psig 30/100 -30 inHg to 100 psig 30/200 -30 inHg to 200 psig PRESSURE RANGES 622 316 Stainless steel flush diaphragm 15 0 psig to 15 psig 30 0 psig to 30 psig 60 0 psig to 60 psig 100 0 psig to 100 psig 200 0 psig to 200 psig 300 0 psig to 300 psig 0 psig to 500 psig 0 psig to 1,000 psig 0 psig to 1,500 psig 0 psig to 2,000 psig 0 psig to 3,000 psig 0 psig to 5,000 psig 0 psig to 6,000 psig 0 psig to 8,000 psig 0 psig to...