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Ohkura

Comparison of Pressure Transducers
Ohkura Electric vs. Druck/Nagano/Yokogawa/Omron/Honeywell

Manufacturer: Ohkura Electric Druck Japan Nagano Keiki Yokogawa Electric Omron Honeywell Data Ins.
Model: PT3000 PT7000 PTX500 PTX1400 KH15 KH-16 PF201 JP201 E8AA-M05/10 XPRO Model BL
Specifications:
Sensor Bulk Guage Semiconductor Strain Guage Semiconductor Strain Guage Semiconductor Strain Guage Evaporated Strain Guage Evaporated Strain Guage Semiconductor Strain Guage Semiconductor Strain Guage Semiconductor Strain Guage Semiconductor Strain Guage Semiconductor Strain Guage
Pressure Ranges 0 to 10k /50MPa 0 to 100k /20MPa 0 to 10k /70MPa 0 to 10k /60MPa 0 to 30k /100MPa 0 to 1M /50MPa 0 to 50k /70MPa 0 to 10k /1MPa 0 to 490kPa /980MPa 0 to 100k /50MPa 0 to 35k /140MPa
Pressure References Guage Guage, Absolute Guage, Absolute Guage, Absolute Guage, Absolute Guage Guage, Absolute Guage, Absolute Guage Guage Guage, Absolute
Burst Pressure Range x 2
0 to 50MPa: Range x 2
Range x 1.5 Range x 2 Range x 2 0 to 30k /20MPa: Range x 2
0 to 35M /50MPa: Range x 1.5
0 to 70MPa or more: Range x 1.5
0 to 1M /20MPa: Range x 2
0 to 35M /50MPa: Range x 1.5
Range x 2 Range x 2 Range x 1.5 0 to 100k /1.5MPa: Range x 2
0 to 3.5MPa /50MPa: Range 1.5
0 to 35k /70MPa: Range x 2
0 to 140MPa 210MPa max.
Output 4 to 20mADC, others 4 to 20mADC 4 to 20mADC 4 to 20mADC 4 to 20mADC 4 to 20mADC 4 to 20mADC 4 to 20mADC 4 to 20mADC 4 to 20mADC 4 to 20mADC
Power Supply 24±2VDC 12 to 30VDC (Unloaded) 9 to 30VDC 9 to 28VDC 24VDC±10% 24VDC±10% 12 to 28VDC 12 to 28VDC 12 to 24VDC 12 to 40VDC 12 to 36VDC
Allowable Operating Temperature: Guaranteed -10 to 50°C 0 to 70°C -20 to 60°C No Spec No Spec 0 to 70°C -25 to 75°C No Spec -10 to 60°C -1 to 54°C -1 to 54°C
Allowable Operating Temperature: Operating -30 to 80°C -10 to 80°C -20 to 80°C -20 to 80°C -20 to 70°C -20 to 80°C -40 to 80°C -20 to 80°C No Spec -18 to 100°C -40 to 82°C
Allowable Operating Temperature: Storage No Spec No Spec -40 to 125°C No Spec No Spec -40 to 90°C No Spec No Spec -25 to 70°C No Spec No Spec
Zero/Span Adjustment User adjustable User adjustable Fixed User adjustable Fixed Fixed Fixed User adjustable Fixed Fixed Fixed
Performance:
Rated Accuracy: Total Accuracy ±0.25%FS ±0.10/±0.25%FS ±0.30%FS No Spec Varied by ranges ±0.25, ±0.5, ±1.0 %FS ±0.30%FS ±0.25%FS ±0.5%FS ±1.0 (at 23°C) %FS No Spec No Spec
Rated Accuracy: Linearity Figure included in total accuracy Figure included in total accuracy ±0.20 (BFSL) %FS ±0.15 (BFSL) %FS Figure included in total accuracy Figure included in total accuracy Figure included in total accuracy Figure included in total accuracy ±1.0 %FS High Spec.: ±0.5 (BFSL) %FS
Normal: ±1.0 (BFSL) %FS
Varied by Range ±1.0, ±0.25, ±1.0, (BFSL) %FS
Rated Accuracy: Hysteresis ±0.5 %FS
Rated Accuracy: Repeatability No Spec
Temperature Characteristics: Error per changes/1°C Zero point: ±0.015 (Typ.) %FS/°C
0 to 10kPa: ±0.06 %FS/°C
0 to 20kPa: ±0.03 %FS/°C
Span point: ±0.015 (Typ.) %FS/°C
±0.015 (Typ.) %FS/°C ±0.015 to 0.02 %FS/°C (-20 to 80°C) ±0.015 to 0.02 %FS/°C (-20 to 80°C) ±0.025 %FS/°C (Range for Accuracy ±0.25)
±0.05 %FS/°C (Range for Accuracy ±0.5)
±0.1 %FS/°C (Range for Accuracy ±1.0)
No Spec ±0.02 %FS/°C (-25 to 75°C) ±0.04 %FS/°C (0 to 50°C) ±0.09 %FS/°C No Spec No Spec
Temperature Characteristics: Allowable Error No Spec ±0.75 %FS (0 to 70°C) ±2.0 %FS (-20 to 80°C) ±1.5 to 2.0 %FS (-20 to 80°C) No Spec ±0.5 %FS (0 to 75°C)
±1.0 %FS (-20 to 80°C)
No Spec No Spec No Spec ±1.0 %FS (-1 to 54°C) Zero point: ±2.0 %FS (-1 to 54°C)
Span point: ±1.0 %FS (-1 to 54°C)
Long Term Drift (%FS/Year) ±0.4 ±0.20 ±0.10 ±0.2 No Spec No Spec No Spec No Spec No Spec No Spec No Spec
Response Time Time constant 1msec Time constant 1msec Time constant 0.8msec No Spec Time constant 1msec Time constant 1msec Time constant 5msec Time constant 5msec 100msec No Spec No Spec
Vibration 10G (20 to 500Hz) 10G (20 to 2000Hz) 20G (25 to 2000Hz) No Spec No Spec No Spec 10G 10G 10G (10 to 500Hz) 20G 20G
Shock No Spec No Spec No Spec No Spec No Spec No Spec 100G 100G 100G 50G (5msec) 50G (11msec)
Insulation Resistance 10MOhms / 250Vdc 100MOhms / 50Vdc No Spec No Spec No Spec No Spec 20MOhms / 500Vdc 20MOhms / 500Vdc 100MOhms / 500Vdc 100MOhms / 250Vdc 1000MOhms / 24Vdc
Mechanical Material:
Process Connection G1/3,G3/8 R1/4,R3/8 G1/4male G1/4male G1/4male, Others G3/4male, R1/4male G3/8male, R1/4male G1/4male, Others G3/8male, R1/4male R1/4male NPT1/8male, R1/4male Flush Port
Electrical Connection Connector, Terminal, Box, Cable Connector Connector, Cable, Plug/Socket Connector, Cable, Plug/Socket Connector, Cable Cable (2m) Cable (2m) Cable (2m) Cable (2m) Connector, Cable (1m) Connector
Body Material SUS316 SUS316 SUS316 SUS316 Unknown Aluminum alloy Aluminum alloy SUS316 SUS300 No Spec
Process Contact Material SUS316L SUS316L SUS316L SUS316L SUS630 SUS630 Diaphragm: Hasteroy
Others: SUS316
Diaphragm: Hasteroy
Others: SUS316
SUS316L SUS300 Varied by rages SUS316L or 15 to 5PH Stainless steel
Case Drip-proof Rain-proof Intrinsically explosion proof IP65 Drip-proof (cable type) IP55 (Jet-proof) IP65 IP54 (Splash-proof) IP66 No Spec No Spec
Total Outside Length (mm) 150 (Connector Type) 170 (Connector included) 128 (Connector Type) 129 (Male Type) G3/8male: 110
R1/4male: 105 (Connector Type)
G3/8male: 112
R1/4male: 110
89 (G1/4male) G3/8male: 69
R1/4male: 71
78 Connector Type: 90
Cable Type: 58
128
Outside Diameter (mm) 20 20 38 33.5 32 32 32 30.5 40 40 23.75
Weight (g) 150 150 200 200 110 300 230 110 250 (Gross: Packed) Connector Type: 120
Cable Type: 150
70

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