Order BT

Typical BT Series Probes

 

How to order of BT series
How to order of BT series
number 1 Needle Diameter
and Length
(Max. Temp.)		 1 φ0.9mm: 15mm (210°C)
2 φ1.5mm: 30mm (300°C)
3 φ1.6mm: 30mm (300°C)
4 φ1.6mm: 40mm (300°C)
5 φ1.6mm: 50mm (300°C)
6 φ1.6mm: 60mm (300°C)
7 φ1.6mm: 70mm (300°C)
8 φ5.0mm: 75mm (500°C)
9 φ5.0mm: 100mm (500°C)
(Top is φ3mm)
number 2 Cut type 1 Cut
2 Sharp
number 3 Thermocouple Type K Chromel-Alumel
E Chromel-Constantan
number 4 Cable type
see cable page		 TC
number 5 Cable Length 1 1000mm
1.5 1500mm
2 2000mm
2.5 2500mm
… ……
number 6 Plug
see plug page		 ANP
ASP
W
number 1 Needle Diameter and Form

You can choose Grip Form as below.

number 2Cut Type

You can choose Cut Type as below.

Specifications
Needle
Diameter		 Response
time		 Tolerance
(at 100°C)		 Durability
Rank
BT-1＊ 0.5 s ±2.5°C C
BT-2＊ 1.5 s ±2.5°C C
BT-3＊ to BT-7＊ 1.5 s ±2.5°C S
BS-8＊ 3.0 s ±2.5°C S
BS-9＊ 3.0 s ±2.5°C B
Tolerances
＊ : Number
■ : Thermocouple type K or E
t : Measured temperature
BT-1＊■
Temperature range Tolerance (internal)
-200°C ≦ t < -167°C ±7.0°C
-167°C ≦ t < -40°C ±3.5°C
-40°C ≦ t ≦ 210°C ±2.5°C
BT-2＊■ / BT-3＊■ / BT-4＊■ / BT-5＊■
BT-6＊■ / BT-7＊■
Temperature range Tolerance (internal)
-200°C ≦ t < -167°C ±7.0°C
-167°C ≦ t < -40°C ±3.5°C
-40°C ≦ t ≦ 300°C ±2.5°C
BT-8＊■ / BT-9＊■
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
How to order of BTN series (Spare needle)
How to order of BTN series
How to order of BTN series
number 1 Needle Diameter
and Length
(Max. Temp.)		 3 φ1.6mm: 30mm (300°C)
4 φ1.6mm: 40mm (300°C)
5 φ1.6mm: 50mm (300°C)
6 φ1.6mm: 60mm (300°C)
7 φ1.6mm: 70mm (300°C)
8 φ5.0mm: 75mm (500°C)
number 2 Cut type 1 Cut
2 Sharp
number 3 Thermocouple Type K Chromel-Alumel
E Chromel-Constantan

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