TMT162
10 Endress+Hauser
Supply voltage
Cable entry See Section ’Ordering information (Product structure)’ see page 19
Residual ripple (HART
®
) Perm. residual ripple U
ss
≤ 3 V at U
b
≥ 13.5 V, f
max.
= 1 kHz
Performance characteristics
Response time 1 s per channel
Reference operating
conditions
Calibration temperature: + 25 °C ± 5 K (77 °F ± 9 °F)
Maximum measured error
HART
®
U
b
= 11 to 40 V (8 to 40 V without display), reverse polarity protection
Note!
(according to IEC 61010-1, CSA 1010.1-92)! The TMT162 must be powered by a 11 to 40 VDC power supply with a
limited power according to NEC Class 02 (low voltage, low current) limited to 8 A and 150 VA in case of a short circuit.
FOUNDATION Fieldbus™
U
b
= 9 to 32 V, reverse polarity protection,
max. voltage U
b
= 35 V
According to IEC 60079-27, FISCO/FNICO
PROFIBUS
®
PA
U
b
= 9 to 32 V, reverse polarity protection,
max. voltage U
b
= 35 V
According to IEC 60079-27, FISCO/FNICO
Designation
Accuracy
Digital D/A
1)
1) % relates to the set span. Accuracy = digital + D/A accuracy, for 4 to 20 mA output
Resistance thermometer
(RTD)
Cu100, Pt100, Ni100, Ni120
Pt500
Cu50, Pt50, Pt1000, Ni1000
Cu10, Pt200
0.1 °C (0.18 °F)
0.3 °C (0.54 °F)
0.2 °C (0.36 °F)
1 °C (1.8 °F)
0.02%
0.02%
0.02%
0.02%
Thermocouples (TC)
K, J, T, E, L, U
N, C, D
S, B, R
typ. 0.25 °C (0.45 °F)
typ. 0.5 °C (0.9 °F)
typ. 1.0 °C (1.8 °F)
0.02%
0.02%
0.02%
Measuring range
Accuracy
Digital D/A
1
Resistance transmitter
(Ω)
10 to 400 Ω
10 to 2000 Ω
± 0.04 Ω
± 0.8 Ω
0.02%
0.02%
Voltage transmitter (mV) -20 to 100 mV ± 10 μV 0.02%