YOKOGAWA DL750 User Manual

19-29
IM 701210-06E
Specifications
19
19.12 Module Specifications
Temperature, High Precision Voltage Isolation Module (701265) Specifications
Item Specifications
Standard operating Temperature: 23° C±5° C
conditions Humidity: 55%±10% RH
After a 30-minute warm-up and after calibration
Function Temperature (thermocouple) or voltage measurement (switchable)
Number of input channels 2
Input coupling TC, DC, and GND
TC: Temperature (thermocouple) measurement
DC: Voltage measurement (DC coupling)
Data update rate 500 Hz
Input format Isolated unbalanced
Measurement range [Voltage measurement] Voltage sensitivity: 100 µ V/div to 10 V/div (1-2-5 steps)
[Temperature measurement] TC: K, E, J, T, L, U, N, R, S, B, W, and Au7Fe
Measurement range/ [Voltage measurement] Voltage sensitivity: 100 µ V/div to 10 V/div (1-2-5 steps)
accuracy
1
Voltage accuracy: ±(0.08% of 10 div + 2 µ V)
[Temperature measurement]
2
Type Measurement Range Accuracy
K –200 to 1300° C ±(0.1% of reading+1.5° C)
E –200 to 800° C However, for –200° C to 0° C:
J –200 to 1100° C ±(0.2% of reading+1.5° C)
T –200 to 400° C
L –200 to 900° C
U –200 to 400° C
N0 to 1300° C
R0 to 1700° C ±(0.1% of reading+3° C)
S0 to 1700° C However, for 0 to 200° C: ±8° C:
200 to 800° C: ±5° C
B0 to 1800° C ±(0.1% of reading+2° C)
However for400 to 700° C: ±8° C
Effective range is 400 to 1800° C
W0 to 2300° C ±(0.1% of reading+3° C)
Au7Fe
3
0 to 300 K 0 to 50K: ±4 K
50 to 300K: ±2.5 K
Frequency characteristics
1
(–3 dB point when a sine wave of amplitude of ±3 divisions is input)
[Voltage measurement]: DC to 100 Hz
[Temperature measurement]: DC to 100 Hz
Maximum input voltage
4
(at a frequency of 1 kHz or less)
For both temperature and voltage input: 42 V (DC+ACpeak)
Maximum common mode voltage
5
(at a frequency of 1 kHz or less)
For both temperature and voltage input: 42 V (DC+ACpeak) (CAT I and CAT II, 30 Vrms)
DC offset [Temperature measurement]: ±5 div
maximum selectable range
Vertical Resolution [Voltage measurement]: When applying voltage: 2400 LSB/div
[Temperature measurement]: When measuring temperature: 0.1° C
Input connector Binding post
Input impedance Approx. 1 MΩ
Common mode rejection [Voltage measurement]: 80 dB (50/60 Hz) or more (typical
6
)
ratio [Temperature measurement]: 120 dB or more (50/60 Hz, with 2-Hz filter ON, signal source
resistance of 500 Ω or less) (typical
6
)
Residual noise level (input section shorted)
[Voltage measurement]: ±4 µ V or ±0.01 div, whichever is greater (typical
6
)
A/D conversion resolution [Voltage measurement]: 16 bits (2400 LSB/div)
20 div (±10 div around 0 V, display range: 10 div, when Variable is
OFF)
Temperature coefficient Zero point: ±(0.01% of 10 div)/° C + 0.05 mV/° C (typical
6
)
[Voltage measurement] Gain: ±(0.02% of 10 div)/° C (typical
6
)

YOKOGAWA DL750 Specifications

General

Brand	YOKOGAWA
Model	DL750
Category	Measuring Instruments
Language	English