Regional safety certification overview - HMT370EX

HMT370EX User Guide

Document code
M212305EN
Revision
D
Language
English
Product
HMT370EX
Document type
User guide

The certification requirements in different regions (for example, ATEX certification in the EU and CML certification in Japan) involve differences in, for example, the specific conditions of use that are applicable to the product in each region. The safety information specific to each region is available in the following chapters:

HMT370EX Series Ex classification by region

The following table shows the Ex classification of HMT370EX in each certification region. For the most up-to-date list of regional certifications, see the HMT370EX product page www.vaisala.com/HMT370EX.

Table 1. Ex classifications by region
Property Description/value
NOTE: The Ex classifications show the highest level of compliance. Although lower compliance levels are not shown in the classification, they are also included in the classification. For example, compliance with Division 1 also means compliance with Division 2, and compliance with Zone 0 also means compliance with Zone 1 and Zone 2.
Europe (ATEX)

Gas classification

EU (2014/34/EU)

II 1 G Ex ia IIC T4 Ga

Dust classification

II 1 D Ex ia IIIC T200 85 °C Da

Safety factors

Ui = 28 VDC, Ii = 100 mA, Ci = 12.1 nF, Pi = 700 mW, Li = 16 μH

Environmental specifications
Tamb -40 … +60 °C (-40 … +140 °F)
Pamb 0.8 … 1.1 bar
International (IECEx)
Gas classification

Ex ia IIC T4 Ga

Dust classification II 1 D Ex ia IIIC T200 85 °C Da
Safety factors

Ui = 28 VDC, Ii = 100 mA, Ci = 12.1 nF, Pi = 700 mW, Li = 16 μH

Environmental specifications
Tamb -40 … +60 °C (-40 … +140 °F)
Pamb 0.8 … 1.1 bar
Japan (CML)
Ex classification

Ex ia IIC T4 Ga

Ex ia IIIC T200 85°C Da

CML 21JPN2417X

China (NEPSI)
Ex classification

Ex ia IIC T3~T6 Ga

GYJ21.1325X

Korea (KCs)
Ex classification

Ex ia IIC T4 Ga

Ex ia IIIC T200 85 °C Da

-40 °C ≤ Tamb ≤ +60 °C

IECEx EESF 20.0044.X

21-KA4BO-0891X, 21-KA4BO-0892X

US (FM)
Ex classification

Class I, Zone 0, AEx ia IIC T4 Ga

Zone 20, AEx ia IIIC T85°C Da

IS Class I, Division 1, Groups A, B, C, and D T4

IS Class II, III, Division 1, Groups E, F, and G T85°C

US/CAN (MET)
Ex classification

Class I, Zone 0, AEx ia IIC T4 Ga

Class II, Zone 20, AEx ia IIIC T 85°C Da

Class I, Division 1, Groups A, B, C, and D T4

Class II, Division 1, Groups E, F, and G T 85 °C

Ex ia IIC T4 Ga

Ex ia IIIC T 85 °C Da

UK (UKEX)
Ex classification

II 1 G Ex ia IIC T4 Ga

II 1 D Ex ia IIIC T200 85 °C Da

−40 °C ≤ Tamb ≤ +60 °C

CML 21UKEX2316X

Canada (CSA)
Ex classification

Ex ia IIC T4 Ga

Ex ia IIIC T85°C Da

IS Class I, Division 1, Groups A, B, C, and D T4

Class II, III, Division 1, Groups E, F, and G