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Explosive atmospheres"db","tD"

R940 series (ETR series)_Explosion proof Thermocouple and resistance temperature detector

R940 series (ETR series)_R941, R942, R943, R944

Service intended

Measuring the temperature in the area where combustible gas, particles and flammable liquid exist can be a very dangerous task. The electrical energy of measuring instrument is lower than electric motor, however, the malfunction of the instrument or the accident can cause to start the explosion. Therefore, ETR series is explosion proof type product which is designed to be used in a critical danger Zone 1 by acquiring IECEx and ATEX certification.

Certificates ATEX II 2G Ex d IIC T6 Gb
IECEx Ex d IIC T6 Gb
Ambient temperature -40 ~ +65 ºC
Degree of protection EN60529/IEC529/IP67

Standard features

Element ■ Sheath type
Thermocouple : K, E, J, T, N
RTD : Pt 100 Ω at 0 ℃
■ Non-metallic protection tube type
Type R (87 % Pt, 13 % Rh/Pt)
Type S (90 % Pt, 10 % Rh/Pt)
Type B (70 % Pt, 30 % Rh / 94 % Pt, 6 % Rh)
Type K
Head material ALDC (Standard) 316SS
Tolerances on temperature reading ■ Sheath type
 - Thermocouple
Class 1, Class 2 (DIN/IEC584-2, BS/EN60584-2, JIS C1602)
Special, Standard (ASTM E230, E988, ISA-MC96.1)
- R.T.D.
Class A : ± (0.15 + 0.002 l t l)
Class B : ± (0.3 + 0.005 l t l)
■ Non-metallic protection tube type
"K" type : Class 2 (0.75 %)
               Standard (0.75 %)
"R", "S" type : Class 2 (0.25 %)
                     Standard (0.5 %)
"B" type : Class 3 (0.5 %)
               Standard (0.5 %)

© WISE Control Inc. All rights reserved. ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.

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CATALOG

MANUAL

HOW TO ORDER

IP TEST_R942

IP TEST_R943

Certificates

            

Attached files

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