Response time to 63.2% (time constant) and 90% of temperature shift in stir water and still air when temperature shift from T1 to T2 is 100% is as follow.
TYPE
SIZE
STIR WATER
STILL AIR
63.2%
90%
63.2%
90%
PLATINUM THIN FILM
RTD ELEMENT (CRZ)
1632
0.3
0.7
4.3
9.9
2005
0.4
0.9
4.8
11.1
TEST CONDITION
TYPE OF ELEMENT
THIN FILM RTD ELEMENT
TEST TEMP.
T1 : LOW TEMP.→T2 : HIGH TEMP.
T2 : HIGH TEMP.→T1 : LOW TEMP.
ROOM TEMP.→BOILED WATER
ROOM TEMP.→O
ROOM TEMP.→100 STILL AIR
100 STILL AIR→ROOM TEMP.
TEST METHOD
The product’s measuring point is set in room temperature. Then, the response time is measured at time constant and 90% of response time after it is put in stir water and still air that have enough temperature difference with room temperature, instantly.
Response time is an average of T1T2 and T2T1.
STANDARD
JIS C1604 RTD
Notification
This data is measured in a specified environment.
By the actual measuring environment, and condition, the result will be different.
