ANRITSU METER CO.,LTD
 
 
 
How to order of BW series
 
How to order of BW series
How to order of BW series
number 1 Pipe outside
diameter
2 φ2.1mm(φ2.5mm) *
3 φ3.0mm(φ3.4mm) *
5 φ5.0mm
9 φ5-Tipφ3mm
number 2 Coating type 1 Not coating
2 Teflon coating
Only BW-22, BW-32
number 3 Thermocouple
Type
K Chromel-Alumel
E Chromel-Constantan
number 4 Pipe Length 010 100mm
020 200mm
030 300mm
040 400mm
050 500mm
100 1000mm
The pipe length of BW-91 is only "010" (100mm).
number 5 Cable type
see cable page
TC  
number 6 Cable Length 1 1000mm
1.5 1500mm
2 2000mm
2.5 2500mm
……
number 7 Plug ANPC Miniature connector with plug cover
ASPC Standard plug with plug cover
W  
* The dimension of "()" is the outside diameter including the thickness of
  Teflon coating.
number 1Pipe outside diameter

You can choose Pipe diameter and Form as below.

Diameter and Form
number 2Coating Type

You can choose Coating Type as below.

Coating Type
The operating temperature limit of Teflon-coated probes is 200°C, regardless of pipe diameter.
number 4Pipe Length
  Pipe Diameter (mm)
BW-2*
(φ2.1)
BW-3*
(φ3)
BW-51
(φ5)
BW-91
(φ5-Tipφ3)
010:
015:
020:
030:
050:
100:
Specifications
Pipe
Diameter
Response
time
Tolerance Durability
Rank
BW-21 2.5 s ±2.5°C B
BW-22 20 s ±2.5°C B
BW-31 3 s ±2.5°C B
BW-32 20 s ±2.5°C B
BW-51 5 s ±2.5°C B
BW-91 3 s ±2.5°C B
Tolerance
■ : Thermocouple type K or E
t : Measured temperature
BW-21■ / BW-31■ / BW-51■ / BW-91■
Temperature range Tolerance (Internal)
-200°C ≦ t < -167°C ±7.0°C
-167°C ≦ t < -40°C ±3.5°C
-40°C ≦ t < 333°C ±2.5°C
333°C ≦ t ≦ 500°C ±(0.0075╳|t|)°C
BW-22■ / BW-32■
Temperature range Tolerance (Internal)
-200°C ≦ t < -167°C ±7.0°C
-167°C ≦ t < -40°C ±3.5°C
-40°C ≦ t < 200°C ±2.5°C