Product ratings and approvals – Precision Digital PD6830 User Manual
Page 15

PD6830 Pulse Input Rate/Totalizer Instruction
Manual
15
Product Ratings and Approvals
FM
Class I, Division 1, Groups B, C, D 
Class II, Division 1, Groups E, F, G 
Class III, Division 1; T6 
Class I, Zone 1, AEx d IIC T6 Gb 
Zone 21, AEx tb IIIC T85°C 
Ta = -40°C to +75°C 
Enclosure: Type 4X & IP66 
Certificate number: 3040391 
CSA
Class I, Division 1, Groups B, C, D 
Class II, Division 1, Groups E, F, G 
Class III, Division 1; 
Ex d IIC T6 
Enclosure Type 4X, IP66/68: 
Ta = -40°C to +75°C 
Certificate number: 2325749 
 
ATEX
II 2 GD 
Ex d IIC T6 Gb 
Ex tb IIIC T85°C Db IP68 
Tamb -40°C to +75°C 
Certificate number: Sira 10ATEX1116X 
IECEx
Ex d IIC T6 Gb 
Ex tb IIIC T85°C Db IP68 
Ta = -40°C to +85°C 
Certificate number: IECEx SIR 10.0056X 
Special Conditions for Safe Use: 
Use suitably certified and dimensioned cable entry device and/or plug. The 
equipment shall be installed such that the supply cable is protected from mechanical 
damage. The cable shall not be subjected to tension or torque. If the cable is to be 
terminated within an explosive atmosphere, then appropriate protection of the free 
end of the cable shall be provided. 
Year of Construction 
This information is contained within the serial number with the first four digits 
representing the year and month in the YYMM format. 
For European Community:
The PD6830 must be installed in accordance with the
ATEX directive 94/9/EC, and the product certificate Sira 10ATEX1116X.
