2-wire Head-mounting Temp. Transmitter

Model: TW

Input type (PT-100/J/K/T/E/R/S/B)

 Add to Inquiry
  • Accuracy 0.1%F.S.(Pt-100),0.2%F.S.±0.5°C(CJC)(TC)
  • Input type (PT-100/J/K/T/E/R/S/B) can be modify
  • Output range (-1999~9999)/Display unit(°C,°F)canbemodify
  • Burnout protection function, upscale the outpu current limit of approximately<=21mA
  • Field-rangeable supper voltage from 10 to 30V
  • Output DC4~20mA, RL(max.)=(Vsupply-9V)/20mA,up to 750ohms at 24VDC
  • Low cost and high stability

Measuring accuracy(23±5°C)

0.1% F.S. (PT-100)

0.2% F.S. ±0.5°C(CJC)(Thermocouple)

Cold junction compensation accuracy

<±0.5°C (0~70°C)

Output current (supply voltage)

DC 4~20mA (DC 10 to30V (<21mA))

Sensor exciting current

<1mA(RTD)

Analog output span-according display range

-1999 ~ +9999 digit adjustabe

Analog output zero-according display range

-1999 ~ +9999 digit adjustabe

Response time

<250ms 0="" 90="" p="">

Output load capability

RL(max.)=(V supply-9V)/20mA

(up to 750 ohms at 24VDC)

Output ripple (p-p)

<0.1% F.S.

Offset range

0 ~ ±99 digit adjustable

Span range

0 ~ ±99 digit adjustable

Temp. coefficient

50ppm/°C (0 ~ 50°C)

Burnout protectin

Upscale the output current limit of approximately 21mA

Reverse voltage protection

Included as standard

Display

7-segment LCD character high 5.5mm(0.216”)

Parameter setting

Touch switches

Memory mode

Non-volatile E2 PROM memory

Dielectric strength

2KVac/ 1 min. (input/case)

RFI protection

2W-150MHz at 2 meter causes less than 0.5% change in output

Operating condition

-5 ~ 60°C (20 to 90% RH non-condensed)

Storage condition

-10 ~ 70°C (20 to 90% RH non-condensed)

Case materials

PBT (UL94-VO)

Construction

Head-mounting (DIN type B head)

CE EMC Certification

EN 55022: 1998/a1:2000 Class A

EN 61000-3-2:2000

EN 61000-3-3:1995/a1:2001

En 55024:1998/a1:2001