Model

Input signal

Alarm

Auxiliary  Power

SF4 -A10

DC 4-20mA

DC 0-10V

Other:0-400Ω,DC0-50mV can be ordered

No

No

SF4 –R2B

2

DC24≤30mA

SF 4–A10-T

TC:K, J, E, T

RTD:Cu50,Cu100

No

No

SF 4–R2B-T

2

DC24≤30mA

Testing function

SF 4–R2B

DC 0~10V or 4~20mA

Ambient temperature

0-50°C

SF4 –R2B

0-400Ω

Humidity

45~85%RH

SF 4–R2B

DC 0~50mV

Sampling rate

2.5 times/s

Power supply

SF6/7/8/9/16/80:AC110/220V±10% SF4:AC/DC 100~240V

Accuracy

0.5%F.S±2 digit

Alarm output

AL1:AC 1A/250V  AL2: AC 3A/250V

Total current

<30mA(220VAC)

Display range

-1999~4000

Auxiliary Power

24V