Operation Manual
    <14. EXPLOSION PROTECTED TYPE INSTRUMENT>
14-1
IM 01F06A00-01EN
14.  EXPLOSION PROTECTED TYPE 
INSTRUMENT
In this chapter, further requirements and differences 
for explosion proof type instrument are described 
except TIIS Flame proof. For explosion protected 
type, the description in this chapter is prior to other 
description in this User’s Manual.
WARNING
•  Only trained persons use this instrument in 
industrial locations.
14.1 ATEX
WARNING
•  Only trained persons use this instrument in 
industrial locations.
•  Electrostatic charge may cause an explosion 
hazard.
  Avoid any actions that cause the generation 
of electrostatic charge, such as rubbing with 
a dry cloth on coating face of product.
(1) Technical Data
• Flameproof
Applicable Standard : EN 60079-0: 2009, 
EN 60079-1: 2007
Certifi cate : DEKRA 11ATEX0212X 
Type of Protection: 
  Groups/Category: II 2 G
  Ex d IIC T6…T1 Gb (Integral Type Vortex 
Flowmeter and Remote Type Vortex Flow 
Detector)
  Ex d IIC T6 Gb (Remote Type Vortex Flow 
Converter)
Specifi cation of Protection: 
 Process Temperature:  (Integral Type Vortex 
Flowmeter and Remote 
Type Vortex Flow 
Detector)
Temperature Class  Process Temperature 
T6  -29°C to +80°C 
T5  -29°C to +100°C 
T4  -29°C to +135°C 
T3  -29°C to +200°C 
T2  -29°C to +300°C 
T1  -29°C to +450°C 
*1 Note: Use /HT version above 250°C
Temperature Class: T6 (Remote Type Vortex Flow 
Converter)
Ambient Temperature: 
 -29 to +60°C (Integral Type Vortex Flowmeter 
and Remote Type Vortex Flow Detector)
 -40 to +60°C (Remote Type Vortex Flow 
Converter without indicator)
 -30 to +60°C (Remote Type Vortex Flow 
Converter with indicator)
Power Supply: 10.5 to 42Vdc max.
Output Signal: Current Output; 4 to 20mAdc
    Pulse Output; On=2Vdc, 200mA
    Off=42Vdc, 4mA
Special Fastener: Class A2-50 or more
• Intrinsically Safe
Applicable Standard: EN 60079-0: 2009,
EN 60079-0: 2012, 
EN 60079-11: 2012, 
EN 60079-26: 2007
Certifi cate: DEKRA 13ATEX0192 X
Type of protection: 
Ex ia IIC T4…T1 Ga (Integral Type Vortex 
Flowmeter)
Ex ia IIC T6…T1 Ga (Remote Type Vortex Flow 
Detector)
Ex ia IIC T4 Ga (Remote Type Vortex Flow 
Converter)
Groups/Category: II 1 G
Ambient Temperature: 
-29 to +60°C (Integral Type Vortex Flowmeter)
-40 to +80 [79]°C (Remote Type Vortex Flow 
Detector)
(Option /LT below -29°C, [ ] for Option /MV at T6)
-40 to +80°C (Remote Type Vortex Flow 
Converter without indicator) 
-30 to +80°C (Remote Type Vortex Flow 
Converter with indicator)










