Ex1401 Specifications - VTI Instruments EX1401 User Manual

G S
ENERAL PECIFICATIONS
N C
UMBER OF HANNELS
EX1401
I P
NPUT OWER
Input voltage
Power (AUX)
PoE+ Power
C T
HANNEL YPES
Input channel type
V I R
OLTAGE NPUT ANGE
Voltage Input Mode
Thermocouple Input Mode
I O P
NPUT VERVOLTAGE ROTECTION
I I
NPUT MPEDANCE
I C
NPUT OUPLING
R
ESOLUTION
±10.0 V
±1.0 V
±0.1 V
±0.01 V
Thermocouple
A (10SPS)
CCURACY
Voltage Mode
±10.0 V
±1.0 V
±0.1 V
±0.01 V
Thermocouple Mode
Type J, K, T, E, N
Type S, R
Type B
S
TABILITY
Voltage Mode
±10.0 V
±1.0 V
±0.1 V
±0.01 V
Thermocouple
Type J, K, T, E, N
Type S, R
Type B
I N , T
NPUT OISE YPICAL
Sample Rate (SPS)
10,000
EX1401 Introduction
EX1401 S
16 electrically isolated and fully differential inputs
10V to 50V DC, must be isolated to 1500Vrms
12 W typical, 15 W max
12 W typical, 15 W max
Thermocouple or Voltage (software selectable, per channel)
±0.01 V, ±0.10 V, ±1.0 V, ±10.0 V; 10% Over-Range
±0.10 V for temperature measurement
Up to ±100V peak between the two terminals of any mini TC connector
20 MΩ differential (DC input)
1.7 MΩ differential (60 Hz input)
180 kΩ differential (1000 Hz input)
DC only
1.7 uV
150 nV
13.5 nV
1.7 nV
< 0.001 °C
± (% of reading + offset), see Conditions for Accuracy
Typical: ± (0.020% + 400uV);
Typical: ± (0.020% + 40uV);
Typical: ± (0.020% + 7uV);
Typical: ± (0.050% + 5uV);
Typical: ± (0.020% + 0.2°C);
Typical: ± (0.020% + 0.6°C);
Typical: ± (0.020% + 0.9°C);
Typical: ± (5PPM/°C + 1.20uV/°C);
Typical: ± (5PPM/°C + 0.12uV/°C);
Typical: ± (5PPM/°C + 0.08uV/°C);
Typical: ± (9PPM/°C + 0.08uV/°C);
Typical: ± (8PPM/°C + 0.006°C/°C);
Typical: ± (8PPM/°C + 0.020°C/°C);
Typical: ± (8PPM/°C + 0.030°C/°C);
10V
900 uVpp
1,000 200 uVpp
100 60 uVpp
10 20 uVpp
PECIFICATIONS
Max: ± (0.030% + 500uV)
Max: ± (0.030% + 50uV)
Max: ± (0.035% + 15uV)
Max: ± (0.045% + 9uV)
Max: ± (0.040% + 0.4°C)
Max: ± (0.040% + 1.3°C)
Max: ± (0.040% + 1.8°C)
Max: ± (9PPM/°C + 2.7uV/°C)
Max: ± (9PPM/°C + 0.27uV/°C)
Max: ± (9PPM/°C + 0.16uV/°C)
Max: ± (14PPM/°C + 0.16uV/°C)
Max: ± (14PPM/°C + 0.012°C/°C)
Max: ± (14PPM/°C + 0.040°C/°C)
Max: ± (14PPM/°C + 0.060°C/°C)
1V 100mV
60 uVpp 14.0 uVpp
13 uVpp 3.0 uVpp
4 uVpp 1.0 uVpp
1.5 uVpp 0.5 uVpp
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10mV Temp (Type T)
13.0 uVpp 0.34 °C pp
2.5 uVpp 0.08 °C pp
0.8 uVpp 0.04 °C pp
0.33 uVpp 0.03 °C pp
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