Yokogawa EJA120A -EE Pressure Differential Transmitter

The high performance draft range differential pressure
transmitter model EJA120A outputs a 4 to 20 mA DC
signal corresponding to the measured differential
pressure.

Ambient Temperature Effects
Total Effects per 28 ˚C (50 ˚F) Change
[0.15 % Span + 0.20 % URL]

Output “”
Two wire 4 to 20 mA DC output with digital communications,
linear or square root programmable. 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
3.9 kg (8.6 lb) without integral indicator, mounting
bracket, and process connector.

Description

Ambient Temperature Limits
(approval codes may affect limits)
-25 to 80 ˚C (-13 to 176 ˚F )
Process Temperature Limits
(approval codes may affect limits)
-25 to 80 ˚C (-13 to 176 ˚F)
Ambient Humidity Limits
5 to 100 % RH @ 40 ˚C (104 ˚F)
Working Pressure Limits
-50 to 50 kPa {-7.25 to 7.25 psi}

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

Yokogawa EJA120A Pressure Differential Transmitter 

Yokogawa EJA120A -DE Pressure Differential Transmitter

The high performance draft range differential pressure
transmitter model EJA120A outputs a 4 to 20 mA DC
signal corresponding to the measured differential
pressure.

Ambient Temperature Effects
Total Effects per 28 ˚C (50 ˚F) Change
[0.15 % Span + 0.20 % URL]

Output “”
Two wire 4 to 20 mA DC output with digital communications,
linear or square root programmable. 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
3.9 kg (8.6 lb) without integral indicator, mounting
bracket, and process connector.

Description

Ambient Temperature Limits
(approval codes may affect limits)
-25 to 80 ˚C (-13 to 176 ˚F )
Process Temperature Limits
(approval codes may affect limits)
-25 to 80 ˚C (-13 to 176 ˚F)
Ambient Humidity Limits
5 to 100 % RH @ 40 ˚C (104 ˚F)
Working Pressure Limits
-50 to 50 kPa {-7.25 to 7.25 psi}

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

Yokogawa EJA120A Pressure Differential Transmitter 

Yokogawa EJA110A -EV 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

Yokogawa EJA110A Differential Pressure Transmitter

Yokogawa EJA110A -EH 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

Yokogawa EJA110A Differential Pressure Transmitter

Yokogawa EJA110A -EM 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

Yokogawa EJA110A Differential Pressure Transmitter

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

Yokogawa EJA110A Differential Pressure Transmitter

Yokogawa EJA110A -DV 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

Yokogawa EJA110A Differential Pressure Transmitter

Yokogawa EJA110A -DH 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

Yokogawa EJA110A Differential Pressure Transmitter