Yokogawa EJX530B
Wireless In-Line Mount Gauge Pressure Transmitter
Pemancar tekanan absolut dan pengukur nirkabel berkinerja tinggi EJX510B dan EJX530B dilengkapi sensor resonansi silikon kristal tunggal dan cocok untuk mengukur tekanan cairan, gas, atau uap.
EJX510B dan EJX530B tidak hanya mengirimkan variabel proses tetapi juga parameter pengaturan menggunakan sinyal nirkabel.
Pemancar beroperasi dengan baterai internal, dan biaya pemasangan dapat dikurangi karena tidak memerlukan pemasangan kabel secara permanen.
Komunikasi ini mematuhi spesifikasi protokol ISA100.11a.
About OpreX™
OpreX™ is the comprehensive brand for Yokogawa’s industrial automation (IA) and control business and stands for excellence in the related technology and solutions.
It consists of categories and families under each category. This product belongs to the OpreX™ Field Instruments family that is aligned under the OpreX™ Measurement category.
Span and Range Limits
(For EJX510B, values are in absolute and lower range limits are 0.)
Measurement
Span/Range |
MPa | psi (/D1) | bar (/D3) | kgf/cm2 (/D4) | |
A | Span | 8 to 200 kPa | 1.16 to 29 | 0.08 to 2 | 0.08 to 2 |
Range | –100 to 200 kPa | –14.5 to 29 | –1 to 2 | –1 to 2 | |
B | Span | 0.02 to 2 | 2.9 to 290 | 0.2 to 20 | 0.2 to 20 |
Range | –0.1 to 2 | –14.5 to 290 | –1 to 20 | –1 to 20 | |
C | Span | 0.1 to 10 | 14.5 to 1450 | 1 to 100 | 1 to 100 |
Range | –0.1 to 10 | –14.5 to 1450 | –1 to 100 | –1 to 100 | |
D | Span | 0.5 to 50 | 72.5 to 7200 | 5 to 500 | 5 to 500 |
Range | –0.1 to 50 | –14.5 to 7200 | –1 to 500 | –1 to 500 |
Reference Accuracy of Calibrated Span
(includes the effects of terminal-based linearity, hysteresis, and repeatability)
Measurement span | A | ||
Reference
accuracy |
Span ≥ X | ±0.04% of Span | |
Span < X | ±(0.004 URL/span) % of Span | ||
X | 20 kPa (2.9 psi) | ||
URL (Upper range limit) | 200 kPa
(29 psi) |
||
Measurement span | B C | ||
Reference
accuracy |
Span ≥ X | ±0.04% of Span | |
Span < X | ±(0.005+0.0035 URL/span) % of Span | ||
X | 0.2 MPa
(29 psi) |
1 MPa (145 psi) | |
URL (Upper range limit) | 2 MPa (290 psi) | 10 MPa (1450 psi) | |
Measurement span | D | ||
Reference
accuracy |
Span ≥ X | ±0.04% of Span | |
Span < X | ±(0.004 URL/span) % of Span | ||
X | 5 MPa (720 psi) | ||
URL (Upper range limit) | 50 MPa (7200 psi) |
Maximum Over Pressure
Pressure | ||
Capsule | EJX510B | EJX530B |
A and B | 4 MPa abs (580 psia) | 4 MPa (580 psig) |
C | 20 MPa abs (2900 psia) | 20 MPa (2900 psig) |
D | 75 MPa abs (10800 psia) | 75 MPa (10800 psig) |
Maximum Pressure Limits
Pressure | ||
Capsule | EJX510B | EJX530B |
A | 200 kPa abs (29 psia) | 200 kPa (29 psig) |
B | 2 MPa abs (290 psia) | 2 MPa (290 psig) |
C | 10 MPa abs (1450 psia) | 10 MPa (1450 psig) |
D | 50 MPa abs (7200 psia) | 50 MPa (7200 psig) |