149
Temperature Electrical Module (ET)
1)
Uncertainty includes reference standard uncertainty, hysteresis, nonlinearity, repeatability and typical long term stability for
mentioned period. (k=2)
2)
Load effect < 5 µV/mA. Maximum output current 5 mA.
3)
Load effect < 100 µV/mA. Maximum output current 10 mA (0 … 10 V), 3 mA (10 … 12 V).
4)
Maximum load impedance 400 ohm.
5)
Amplitude range 0 … 12 Vpp. Amplitude setting accuracy up to 5 kHz ±(200 mV + 5% of set value). Waveforms: Square wave
(positive / symmetric) and sinewave (above 40 Hz).
6)
Pulse generation frequency range 0.1 ... 1000 Hz. Amplitude setting 0 ... 12 Vpp.
7)
Valid with measurement current 0.2 ... 5 mA (1 ... 1000 ohm), 0.1 .. 1mA (1 ... 4 kohm). Ohm/RTD simulation speed 1 ms.
8)
Whichever is greater.
9)
Specification valid with 4 wire connection. In 3 wire connection add 10 mohm.
10)
Bias current < 10 nA.
RTD Measurement and Simulation
1)
Uncertainty includes reference standard uncertainty, hysteresis, nonlinearity, repeatability and typical long term stability for men-
tioned period. (k=2).
RTD types available as standard:
RTD/ohm simulation excitation current 0.2 … 5 mA (1 … 1000 ohm), 0.1 … 1 mA (1 ... 4 kohm).
Also other RTD types available as option
•
Pt50 (385)
•
Pt500 (385)
•
Pt100 (391)
•
Ni100 (618)
•
Pt100 (385)
•
Pt1000 (385)
•
Pt100 (3923)
•
Ni120 (672)
•
Pt200 (385)
•
Pt100 (375)
•
Pt100 (3926)
•
Cu10 (427)
•
Pt400 (385)
•
Pt100 (389)
Modules
Function Range (°C) Range (°C) Measurement
1 Year Uncertainty
(1
(±)
Simulation
1 Year Uncertainty
(1
(±)
Pt-sensors -200 to 850°C -200 to 0°C 0.06°C 0.1°C
0 to 850°C 0.025% RDG + 0.06°C 0.025% RDG + 0.1°C
Function Range Resolution 1 Year Uncertainty
mV generation
(2
± 500 mV 0.001 - 0.01 mV 0.02 % RDG + 4 µV
V generation
(3
± 12 V 0.00001 - 0.0001 V 0.02 % RDG + 0.1 mV
mA generation
(4
± 25 mA 0.0001 mA 0.02 % RDG + 1 µA
Hz generation
(5
0.00028 to 50000 Hz 0.000001 - 0.1 Hz 0.01 % RDG
Pulse generation
(6
0 to 9 999 999 pulses 1 pulse N/A
Ohm simulation
(7
1 to 4000 ohm 0.01 - 0.1 ohm 0.04 % RDG or 30 mohm
(8
Ohm measurement
(9
0 to 4000 ohm 0.001 - 0.1 ohm 0.02 % RDG + 3.5 mohm
mV measurement
(10
± 500 mV 0.001 - 0.01 mV 0.02 % RDG + 4 µV