Yokogawa EJX210B
Wireless Flange Mounted Differential Pressure Transmitter
Pemancar tekanan diferensial berflensa nirkabel berkinerja tinggi EJX210B dilengkapi sensor resonansi silikon kristal tunggal dan cocok untuk mengukur tingkat kepadatan cairan yang memadat atau mengendap.
EJX210B tidak hanya mentransmisikan 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.
Protokol komunikasi 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
Measurement
Span/Range |
kPa | inH2O(/D1) | mbar(/D3) | mmH2O(/D4) | |
M | Span | 1 to 100 | 4 to 400 | 10 to 1000 | 100 to 10000 |
Range | –100 to 100 | –400 to 400 | –1000 to 1000 | –10000 to 10000 | |
H | Span | 5 to 500 | 20 to 2000 | 50 to 5000 | 0.05 to 5 kgf/cm2 |
Range | –500 to 500 | –2000 to 2000 | –5000 to 5000 | –5 to 5 kgf/cm2 |
Reference Accuracy of Calibrated Span
(includes the effects of terminal-based linearity, hysteresis, and repeatability)
Measurement span | H | |
Reference accuracy | X ≤ span | ±0.075% of Span |
X > span | ±(0.025+0.01 URL/span)% of Span | |
X | 100 kPa (400 inH2O) | |
URL (upper range limit) | 500 kPa (2000 inH2O) |
Measurement span | M | |
Reference accuracy | X ≤ span | ±0.075% of Span |
X > span | ±(0.025+0.005 URL/span)% of Span | |
X | 10 kPa (40 inH2O) | |
URL (upper range limit) | 100 kPa (400 inH2O) |
Process temperature, Ambient temperature, and Working pressure
Code | Process temperature *1*2 | Ambient temperature *3 | Working pressure | |
Silicone oil |
A |
–10 to 250°C *4
(14 to 482°F) |
–10 to 85°C (14 to 185°F) | 2.7 kPa abs (0.38 psi abs) to
flange rating pressure |