78
5.2 Accuracy
Hz (Frequency Counter) Division 100 (Sub Display "-100-")
Temperature
Pulse Output
Range Accuracy
Minimum
Frequency
Minimum Sensi-
tivity Voltage
Overload
Protection
9.9999 MHz
± 0.002%rdg. ± 3dgt.
20 MHz or less
1 MHz
300 mVrms 1000 V DC/
1000 Vrms
(sin) or
10
7
VHz,
for 1 minute
99.999 MHz 500 mVrms
Accuracy specified maximum input voltage: 30 Vpp
Thermocouple
Type
Range Accuracy Overload Protection
K -200.0 to 1372.0°C
± 0.3%rdg. ± 3°
C
1000 V DC/ 1000 Vrms
(sin) or 10
7
VHz,
for 1 minute
J -210.0 to 1200.0°C
Sampling rate: 3 times/ s
Accuracy does not include temperature probe error
Response time: 60 minutes
(main unit reference contact temperature compensation)
Setting Range Resolution Accuracy
Frequency
0.5, 1, 2, 5, 10, 15, 20, 25, 30,
40, 50, 60, 75, 80, 100, 120, 150,
200, 240, 300, 400, 480, 600, 800,
1200, 1600, 2400, 4800 Hz
0.01 Hz
± 0.005%rdg.
± 2 dgt.
DUTY ratio 0.39% to 99.60% 0.390625% ± 0.4%
*1, *2
Pulse width 1/ Frequency Range/ 256
± 0.01%rdg.
± 0.3 ms
*2
Amplitude Fixed, 2.8 V ± 0.2 V
Output impedance: 3.5 kΩ or less
*1: Accuracy: add 0.1%/kHz for frequencies in excess of 1 kHz
*2: Accuracy is specified for a positive or negative pulse width of 50
μs or more
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