Platinum-10% Rhodium /Platinum thermocouple Wires |
|
| Specification and property of the main productions£º |
|
| Spec |
Dia£¨mm£©
|
Max.
temperature for long-term use£¨¡æ£©
|
Max.
temperature for short-term use
£¨¡æ£©
|
Allowable
Error |
Remark |
The range of temperature
£¨¡æ£© |
Error |
| Standard |
0.5 |
1400 |
1600 |
0-600
600-1600 |
¡À1.5%t
¡À0.25%t |
Used for
oxidation atmosphere |
| Grade 1 |
0.5 |
1400 |
1600 |
0-600
600-1600 |
¡À1.5%t
¡À0.25%t |
Used for
oxidation atmosphere |
| Grade 2 |
0.5 |
1400 |
1600 |
0-600
600-1600 |
¡À1.5%t
¡À0.25%t |
Used for
oxidation atmosphere |
|
|
|
Platinum-30% rhodium/ Platinum-6%rhodium thermocouple wires |
|
| Specification and property of the main productions£º |
|
| Spec |
Dia£¨mm£©
|
Max.
temperature for long-term use£¨¡æ£©
|
Max.
temperature for short-term use
£¨¡æ£©
|
Allowable
Error |
Remark |
The range of temperature
£¨¡æ£© |
Error |
| Standard |
0.5 |
1400 |
1600 |
0-600
600-1600 |
¡À1.5%t
¡À0.25%t |
Used for
oxidation atmosphere |
| Grade 1 |
0.5 |
1400 |
1600 |
0-600
600-1600 |
¡À1.5%t
¡À0.25%t |
Used for
oxidation atmosphere |
| Grade 2 |
0.5 |
1400 |
1600 |
0-600
600-1600 |
¡À1.5%t
¡À0.25%t |
Used for
oxidation atmosphere |
|
|
|
Platinum wires for resistance thermometers |
|
| Specification and property of the main productions£º |
|
| Name |
Variety |
Symbol |
The applicable range |
Dia
(mm) |
Resistance
Ratio W£¨100¡æ£© |
| Platinum
Wires |
No.1 platinum wires |
Pt1 |
For standard platinum resistance thermometers
|
>0.03 |
>1.39250 |
| No.2 platinum wires |
Pt2 |
For grade A allowable error platinum
resistance thermometers
|
>0.03 |
1.3850¡À0.0004 |
| No.3 platinum wires |
Pt3 |
For grade B allowable error
platinum resistance thermometers |
>0.03 |
1.3850¡À0.0001 |
| No.4 platinum wires |
Pt4 |
For the down-lead of
standard platinum resistance thermometers and other uses |
>0.03 |
1.3920-1.3925 |
| No.5 platinum wires |
Pt5 |
For the down-lead of
industrial platinum resistance thermometers and other uses |
>0.03 |
1.3840-1.3920 |
|
|
