Yokogawa EJA210A -EH Flange Mounted Differential Pressure Transmitter
The high performance flange mounted differential pressure transmitter models EJA210A can be used to measure levels of densities of solidifying or precipitating liquids.
Static Pressure Effects
Total Effects per Change
[0.028 % Span+0.007 % URL] per 0.69 MPa
{100 psi}
Effect on Zero (can be corrected at line pressure)
0.007 % of URL per 0.69 MPa {100 psi}
Stability
0.1 % of URL per 60 months
Power Supply Effects “◊”
0.005 % per Volt (from 21.6 to 32 V DC, 350Ω )
Output “◊”
Two wire 4 to 20 mA DC output with digital communications.
BRAIN or HART FSK protocol are superimposed
on the 4 to 20 mA signal.
Failure Alarm
Output status at CPU failure and hardware error;
Up-scale: 110%, 21.6 mA DC or more(standard)
Down-scale: -5%, 3.2 mA DC or less
-2.5%, 3.6 mA DC or less (Optional
code /F1)
Note: Applicable for Output signal code D and E
Weight
10.7 kg(23.6 lb) (Model EJA210A with 3” ANSI 150
flange; without integral indicator 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 general use and flameproof type
10.5 to 32 V DC for lightning protector (Optional
code /A)
10.5 to 30 V DC for intrinsically safe, Type n,
nonincendive, or non-sparking type
Minimum voltage limited at 16.4 V DC for digital
communications, BRAIN and HART