MODEL: BTS

BTS SPECIFICATIONS

ES-3112 Rev.5 Page 2/3

http://www.m-system.co.jp/

B (RH): 1410°F

R: 650°F

S: 690°F

Note: For the temperatures that range below 0°C, the

transmitter may partially not satisfy the described accuracy.

Consult factory.

OUTPUT SPECIFICATIONS

Output: 4 – 20 mA DC

Load resistance vs. supply voltage:

Load Resistance (Ω) = (Supply Voltage (V) – 14 (V)) ÷ 0.02

(A)

(including leadwire resistance)

0

10

20

30

40

50

60

0.0

0.5

1.0

1.5

2.0

2.5

SUPPLY VOLTAGE [V]

(500Ω maximum at 24V DC)

2.3

14

INSTALLATION

Supply voltage: 14 – 60 V DC

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail; Standard Rack Mounting

Frame BX-16H available

Weight: 150 g (0.33 lb)

PERFORMANCE in percentage of span

Accuracy: ±0.4 % (at over 400°C or 750°F for R, S and PR;

over 770°C or 1420°F for B)

Cold junction compensation error

(at 25°C ±10°C or 77°F ±18°F)

K, E, J & T: ±0.5°C or ±0.9°F

S, R & PR: ±1°C or ±1.8°F

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

(at over 400°C or 750°F for R, S and PR; over 770°C or

1420°F for B)

Response time: ≤ 0.5 sec. (0 – 90 %)

Burnout response: ≤ 10 sec.

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 500 V AC @ 1 minute

(input to output)

1500 V AC @ 1 minute

(input or output to ground)