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CERTIFICATES l WISE CONTROL.Inc.

Pressure & Temperature

Instrument

Explosion Proof Certificate - Increased Safety (Ex e IIC T6...T1 Gb)

ISSUE DATE: January 30, 2006 CERTIFICATE AUTHORIZATION NUMBER: 1400

THIS IS TO CERTIFY THAT
WISE Control Inc.
2022 Deogyeong-Daero, Giheung-Gu, Yongin-Si 446-905 , Republic of Korea
is hereby authorized to continue to apply the
3-A Symbol to the models of equipment, conforming to 3-A Sanitary Standards for:
Number 74-07
74-07 (Sensors and Sensor Fittings and Connections)
set forth below
CIP Models:
Pressure Transmitter Model P426, Sizes: 3/4 in. to 2 in.;
Pressure Transmitter Model P427, Size: ¾ in.;
Pressure Gauge Model P752S, Sizes: 3/4 in. to 2 in.;
Pressure Gauge Model P753S, Size: 3/4 in.;
RTD Models R231 and R232, Sizes: 1 in. to 2 in.;
Thermometer Model T123, Sizes: 1 in. to 2 in.;
Thermowell Model A603, Sizes: 1 in. to 2 in.

VALID THROUGH: December 31, 2021
Timothy R. Rugh
Executive Director
3-A Sanitary Standards, Inc.
The issuance of this authorization for the use of the 3-A Symbol is based upon the voluntary certification, by the
applicant for it, that the equipment listed above complies fully with the 3-A Sanitary Standard(s) designated.
Legal responsibility for compliance is solely that of the holder of this Certificate of Authorization, and 3-A
Sanitary Standards, Inc. does not warrant that the holder of an authorization at all times complies with the
provisions of the said 3-A Sanitary Standards. This in no way affects the responsibility of 3-A Sanitary Standards,
Inc. to take appropriate action in such cases in which evidence of nonconformance has been established.

NEXT TPV INSPECTION/REPORT DUE: January 2026