<14.  EXPLOSION PROTECTED TYPE INSTRUMENT>
14-8
IM 01E30D01-01EN
(6)  Name Plate
MODEL:Speciedmodelcode
SUFFIX:Sufxcodesofthemodelcode
STYLE:Speciedstylecode
SIZE: Nominal size of apparatus
METER FACTOR: Sensor constant number of apparatus
SUPPLY: Supply voltage of apparatus
OUTPUT: Output signal of apparatus
FLUID PRESS.: Fluid pressure of apparatus
FLUID TEMP.: Fluid temperature of apparatus
AMB. TEMP., Tamb: Ambient temperature
POWER SUPPLY/CURRENT OUTPUT: 
Power supply with output signal of apparatus
DIGITAL OUTPUT: Output signal of apparatus
NO.: Manufacturing serial number
No.:  IECEx DEK 11.0053 
IECExTypeExaminationcerticatenumber
Ex db e ia IIC T6…T4 Gb
  Protection type and temp. class for gas
Ex tb IIIC T90°C, T110°C, T130°C Db
  Protection type and maximum surface temp. for dust
ENCLOSURE: Enclosure protection code
ELECTRODE CIRCUIT Um: Voltage of electrode circuit
WARNING: Warning to apparatus
 Name of manufacturer.
*1:  The product-producing country
14.5 TIIS
CAUTION
ThemodelAXRCmagneticowmeter
with optional code JF3, which has obtained 
certicationaccordingtotechnicalcriteria
for explosion proof construction of electric 
machinery and equipment (Standards 
NoticationNo.556fromtheJapanese
Ministry of Labor) conforming to IEC standards, 
is designed for hazardous areas where 
inammablegasesorvaporsmaybepresent.
(This allows installation in Zone 1 and 2 areas) 
Topreservethesafetyofameproofequipment
requires great care during mounting, wiring, 
and piping. Safety requirements also place 
restrictions on maintenance and repair activities. 
Users absolutely must read “INSTALLATION 
AND OPERATING PRECAUTIONS FOR TIIS 
FLAMEPROOF  EQUIPMENT” at the end of this 
manual.
(1)  Technical Data
Certicate:
Size: mm(inch) Wafer Type -A** Flange Type -B**
25 (1.0) TC19746 TC19746
40 (1.5) TC19747 TC19747
50 (2.0) TC19748 TC19748
65 (2.5) TC19749 TC19749
80 (3.0) TC19750 TC19750
100 (4.0) TC19751 TC19751
150 (6.0) TC19753 TC19754
200 (8.0) TC19756 TC19757
Construction:  Ex d e [ia] IIC T4
  Converter:  Flameproof enclosure  
    and intrinsically safety (ia)
  Flowtube:   Increased safety and 
    intrinsically safety (ia) 
  Electrode:  Intrinsically safety (ia)
Gas Group And Temperature Class: IIC T4
  Non-intrinsically safety circuit
• SupplyVoltage:14.7to42Vdc
• OutputSignal:4to20mAdc
• DigitalOutput:ON;2Vdc,120mA
    OFF; 30 V dc, max., 4 mA
• AllowableVoltage(Um):250Vac50/60Hz,
    250 V dc
• ExcitationCircuit:29V