Accuracy (typical)

YTA50: ±0.1% of span or ±0.2deg C(0.36deg F) 
YTA70: ±0.1% of span or ±0.1deg C(0.18deg F)

Cold junction Compensation accuracy

(For T/C only) 
±1 deg C (1.8 deg F)

Power supply effect

±0.005% of FS per volt

Ambient temperature effect

YTA50: (±0.1% or ±0.1deg C) / 10 deg C 
YTA70: (±0.05% or ±0.05deg C) / 10 deg C

Input signal

Single input 
Input type is selectable: thermocouples, 2-, 3-, and 4-wire RTDs, ohm and DC milivolt

Output

Two wire 4 to 20 mA DC

Supply voltage

7 to 35 V DC
(7 to 28 V DC for Intrinsically safe type)

Ambient temperature

Option code may affect limits
-40 to 85 deg C (-40 to 185 deg F)

Mounting

DIN form B head mounting

Weight

50g (0.11lb)

Certificates

ATEX, FM, or IECEx

Model

Suffix code

Descriptions

YTA50

• • • • • • • • • •

Temperature Transmitter (Head Mount Type)

Output Signal

- A • • • • • •

4 to 20mA DC

Optional

Specifications

/ KS2

CENELEC ATEX (KEMA) Intrinsically safe approval

Applicable standard: EN 60079-0: 2006, EN 60079-11: 2007, EN 60079-26: 2007, EN 61241-0: 2006, EN 61241-11: 2006

Certificate: KEMA 06 ATEX0191

II1G Ex ia IIC T4 or T6, II1D Ex iaD

Amb. temp. for gas-proof T4: -40 to 850C (-40 to 1850F),  T6: -40 to 600C (-40 to 1400F)

Surface temp. for dust-proof:

T4: T1050C amb. temp. -40 to 850C (-40 to 1850F)

T6: T850C amb. temp. -40 to 600C (-40 to 1400F)

Supply/output circuit: Ui=30V, Ii=120mA, Pi=0.84W, Ci=1nF, Li=10μH

Sensor circuit: Uo=9.6V, Io=25mA, Po=60mW, Co=2.4μF, Lo=33mH

/ DS2

FM intrinsically safe/Nonincendive and CENELEC ATEX intrinsically safe approval combination

(For CENELEC ATEX Intrinsically safe approval, see /KS2) [FM Intrinsically safe/Nonincendive approval]

Applicable standard: FM 3600, FM 3610, FM 3611, FM 3810

Intrinsically safe for Class I, Division 1, Groups A, B, C, and D

Supply : Vmax=28V, Imax=120mA, Pmax=0.84W, Ci三1nF, Li三10μH

Nonincendive for Class I, Division 2, Groups A, B, C, D Hazardous (Classified) indoor/outdoor (TYPE 4) Locations

Supply: Vmax=35V, Imax=150mA, Ci=0μF, Li=10μH

Amb. temp.: T6 Ta=550C, T4 Ta=80⁰C