Yokogawa EJA110A -EL Differential Pressure Transmitter
The high performance differential pressure transmitter
model EJA110A can be used to measure liquid, gas,or steam flow as well as liquid level, density and
pressure.
Static Pressure Effects
Total Effects per Change
L capsule
6[0.07 % Span+0.052 % URL] per 3.4 MPa {500 psi}
M, H and V capsules
6[0.1% Span+0.028 % URL] per 6.9 MPa {1000 psi}
Effect on Zero (can be corrected at line pressure)
L capsule
6[0.02 % Span+0.052 % URL] per 3.4 MPa {500 psi}
M, H and V capsules
60.028 % of URL per 6.9 MPa {1000 psi}
Overpressure Effects (M, H and V capsules)
60.03 % of URL per 14 MPa {2000 psi}
Stability (M, H and V capsules)
60.1 % of URL for 24 months
Power Supply Effects “e”
60.005 % per Volt (from 21.6 to 32 V DC, 350 V for
Output signal code D and E.)
Stability (M, H and V capsules)
60.1 % of URL for 24 months
Power Supply Effects “e”
60.005 % per Volt (from 21.6 to 32 V DC, 350 V for
Output signal code D and E.)
Weight
3.9 kg (8.6 lbs.) without integral indicator, mounting
bracket, and process connector
Description
Ambient Temperature Limits
(approval codes may affect limits)
-40 to 85 ˚C (-40 to 185 ˚F)
-30 to 80 ˚C (-22 to 176 ˚F) with LCD Display
Process Temperature Limits
(approval codes may affect limits)
-40 to 120 ˚C (-40 to 248 ˚F)
Ambient Humidity Limits
5 to 100 % RH @ 40 ˚C (104 ˚F)
Supply Voltage
10.5 to 42 V DC for operation(10.5 to 30 V DC for
Intrinsically safe type)
16.4 to 42 V DC for digital communications, BRAIN
and HART protocols(16.4 to 30 V DC for
Intrinsically safe type)
9.0 to 32 V DC for digital communication, FOUNDATION
Fieldbus protocol