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Explosion-Proof Pressure Transmitters-NOSHOK 621/622 Series -PICK YOUR CONFIGURATIONS Below

Part Number: 621/622 Series Explosion-Proof Pressure Transmitters

Date modified: Apr 19, 2024

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NOSHOK List price: Original price was: $754.50.Current price is: $420.00.

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Noshok 621/622 Series Explosion-Proof Pressure Transmitters

NOSHOK 621-100-1-1-2-37 Explosion-Proof Pressure Transmitter

 621 Stainless steel threaded connection  622  316 Stainless steel flush diaphragm 622H Hastelloy C flush diaphragm
PRESSURE
RANGES		 30vac -30 inHg to 0 psig 5 0 psig to 5 psig 300 0 psig to 300 psig 6000 0 psig to 6,000 psig
30/30 -30 inHg to 30 psig 10 0 psig to 10 psig 500 0 psig to 500 psig 8000 0 psig to 8,000 psig
30/60 -30 inHg to 60 psig 15 0 psig to 15 psig 1000 0 psig to 1,000 psig 10000 0 psig to 10,000 psig
30/100 -30 inHg to 100 psig 30 0 psig to 30 psig 1500 0 psig to 1,500 psig 15000 0 psig to 15,000 psig
30/160 -30 inHg to 160 psig 60 0 psig to 60 psig 2000 0 psig to 2,000 psig 15A 0 psia to 15 psia
30/200 -30 inHg to 200 psig 100 0 psig to 100 psig 3000 0 psig to 3,000 psig 15A 0 psia to 15 psia
30/300 -30 inHg to 300 psig 200 0 psig to 200 psig 5000 0 psig to 5,000 psig 100A 0 psia to 100 psia
psig = gauge pressure           psia = absolute pressure           Other ranges available upon request
NOTE: 622 Series is available for pressure ranges up to 0 psig to 8,000 psig
ACCURACY 1 ± 0.25% full scale (BFSL)
OUTPUT SIGNALS 1 4 mA to 20 mA, 2-wire 3 1 Vdc to 5 Vdc, 3-wire, low power 31 0.5 Vdc to 4.5 Vdc, 3-wire , low power
2 0 Vdc to 5 Vdc, 3-wire 5 0 Vdc to 10 Vdc, 3-wire
PROCESS CONNECTIONS 2 1/4″ NPT male 11 G1/2B*
8 1/2″ NPT male 13 G1B (622 Series only, <30 psig)
ELECTRICAL CONNECTIONS 6 1/2″ NPT male conduit with 6′ integral cable 37 1/2″ NPT male conduit with 6′ flying leads with epoxy seal
OPTIONS ST8 Threaded Orifice
(621 Series only)		 20 20′ Cable/lead
(attached to electrical
connection 6 or 37)		 30 30′ Cable/lead
(attached to electrical
connection 6 or 37)
Download Literature
 Oil & Gas
 Water/
Wastewater
  • Vacuum and compound ranges through 0 psig to 15,000 psig; absolute ranges from 0
  • 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
  • CE compliant to suppress RFI, EMI and ESD
  • NACE MR0175/ISO 15156 compliant
  • NSI/ISA-12.27.01 approved single seal

NOSHOK 621 and 622 Series transmitters are Factory Mutual and Canadian Standards Association approved for use in hazardous location applications as follows:

  • Explosion-proof with entity approved for: Class I, Division 1, Groups A, B, C and D.
  • Dust Ignition-proof with entity approval for class II/III, Division 1, Groups E, F and G.
  • Maximum electrical ratings 30V, 20 mA.
  • CE compliant with pressure equipment directive 2014/68/EU.
  • ANSI/ISA-12.27.01, Approved single seal.
  • Ideal for applications including chemical processing, gas pressure measurement, oil field & offshore, mining and well head measurement
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 61326:2014/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.
 

 
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) 5 Vdc to 30 Vdc (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 61326:2014/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.

Description

Noshok 621/622 Series Explosion-Proof Pressure Transmitters

NOSHOK 621-100-1-1-2-37 Explosion-Proof Pressure Transmitter

 621 Stainless steel threaded connection  622  316 Stainless steel flush diaphragm 622H Hastelloy C flush diaphragm
PRESSURE
RANGES		 30vac -30 inHg to 0 psig 5 0 psig to 5 psig 300 0 psig to 300 psig 6000 0 psig to 6,000 psig
30/30 -30 inHg to 30 psig 10 0 psig to 10 psig 500 0 psig to 500 psig 8000 0 psig to 8,000 psig
30/60 -30 inHg to 60 psig 15 0 psig to 15 psig 1000 0 psig to 1,000 psig 10000 0 psig to 10,000 psig
30/100 -30 inHg to 100 psig 30 0 psig to 30 psig 1500 0 psig to 1,500 psig 15000 0 psig to 15,000 psig
30/160 -30 inHg to 160 psig 60 0 psig to 60 psig 2000 0 psig to 2,000 psig 15A 0 psia to 15 psia
30/200 -30 inHg to 200 psig 100 0 psig to 100 psig 3000 0 psig to 3,000 psig 15A 0 psia to 15 psia
30/300 -30 inHg to 300 psig 200 0 psig to 200 psig 5000 0 psig to 5,000 psig 100A 0 psia to 100 psia
psig = gauge pressure           psia = absolute pressure           Other ranges available upon request
NOTE: 622 Series is available for pressure ranges up to 0 psig to 8,000 psig
ACCURACY 1 ± 0.25% full scale (BFSL)
OUTPUT SIGNALS 1 4 mA to 20 mA, 2-wire 3 1 Vdc to 5 Vdc, 3-wire, low power 31 0.5 Vdc to 4.5 Vdc, 3-wire , low power
2 0 Vdc to 5 Vdc, 3-wire 5 0 Vdc to 10 Vdc, 3-wire
PROCESS CONNECTIONS 2 1/4″ NPT male 11 G1/2B*
8 1/2″ NPT male 13 G1B (622 Series only, <30 psig)
ELECTRICAL CONNECTIONS 6 1/2″ NPT male conduit with 6′ integral cable 37 1/2″ NPT male conduit with 6′ flying leads with epoxy seal
OPTIONS ST8 Threaded Orifice
(621 Series only)		 20 20′ Cable/lead
(attached to electrical
connection 6 or 37)		 30 30′ Cable/lead
(attached to electrical
connection 6 or 37)
Download Literature
 Oil & Gas
 Water/
Wastewater
  • Vacuum and compound ranges through 0 psig to 15,000 psig; absolute ranges from 0
  • 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
  • CE compliant to suppress RFI, EMI and ESD
  • NACE MR0175/ISO 15156 compliant
  • NSI/ISA-12.27.01 approved single seal

NOSHOK 621 and 622 Series transmitters are Factory Mutual and Canadian Standards Association approved for use in hazardous location applications as follows:

  • Explosion-proof with entity approved for: Class I, Division 1, Groups A, B, C and D.
  • Dust Ignition-proof with entity approval for class II/III, Division 1, Groups E, F and G.
  • Maximum electrical ratings 30V, 20 mA.
  • CE compliant with pressure equipment directive 2014/68/EU.
  • ANSI/ISA-12.27.01, Approved single seal.
  • Ideal for applications including chemical processing, gas pressure measurement, oil field & offshore, mining and well head measurement
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 61326:2014/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.