Non-isolated Transmitter
(
USB programmable! Free so ware at
www.de neinstruments.com/toolbox
TM-2HL Common Speci cations
Con guration 2-wire 4–20mA (loop powered)
Power supply 9.5–36V DC
Supply voltage sensitivity < ±0.005%/V FSO
TM-2HL
Output load resistance 700Ω at 24V DC (50Ω/V
above 9.5V DC)
Maximum output current Limited to <28mA (Emission
& immunity)
EMC compliance Emissions (EN 61326). Immunity (EN
61326). Safety (EN 61010-1).
Accurate to <±0.03% FSO typical
Ambient dri <±0.003%/°C FSO typical
Noise immunity 125dB CMRR average (2.0kV DC limit)
R.F. immunity <1% e ect FSO typical
Response time 400msec typical (10–90% 300msec typical)
ission
EN
Operating temperature -20 to 65°C (-4 to 149°F)
Storage temperature -20 to 100°C (-4 to 212°F)
Operating humidity 5–85%RH max (non-condensing)
Casing (H x W x D) Head mount 23 x 44 x 44mm (0.91 x 1.73 x 1.73")
1
Wiring
LOOP OUTPUT
9.5−36V DC
Rload
4−20mA
USB Header
[Remove Cap]
Requires
head-mount
adapter
B
S
U
B
V-
-
u
t
p
t
u
O
A
m
A
B
+
-
V+
+
A
B+B-
2
RTD INPUT (Pt100/Pt1000)
RTD Input Speci cations
RTD input PT100 or PT1000 DIN 3-wire type (2-wire can be used
with o set calibration)
Sensor current 0.15mA nominal
Lead wire resistance PT100: 10Ω/wire max. PT1000: 5Ω/wire max.
0.02% FSO o set error per Ω of lead resistance.
Accuracy ≤ 0.3°C
USB programmable zero 0–±99% of the span
USB programmable span -200 to 850°C (-328 to 1562°F)
Sensor break output drive Function high upscale/low downscale
Linearity (PT100) 0.02% FSO for span inputs ≤200°C (392°F)
0.1% FSO for span inputs ≤850°C (1562°F)
Linearity (PT1000) 0.02% FSO for span inputs ≤200°C (392°F)
0.2% FSO for span inputs ≤520°C
3
United States (Dallas, TX)
(214) 926 4950
www.de neinstruments.com
New Zealand (Head O ce)
+64 (9) 835 1550
www.de neinstruments.co.nz
4
Copyright © 2016 De ne Instruments
South Africa (Pretoria)
www.de neinstruments.co.za
TM-2HL -MAN-16V10 (161220)
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