Yokogawa
Yokogawa 701251
Analog Voltage Input Module, High-Speed 1 Ms/s 16-Bit Isolation Module (2 ch)
16 Kanäle Messkanäle
100 MS/s Maximale Abtastrate
12 Bit Vertikale Auflösung
20 MHz Bandbreite
bis zu 16 MW pro Kanal Speichertiefe

| Attribut | Wert |
|---|---|
| Messkanäle | 16 Kanäle |
| Maximale Abtastrate | 100 MS/s |
| Vertikale Auflösung | 12 Bit |
| Bandbreite | 20 MHz |
| Speichertiefe | bis zu 16 MW pro Kanal |
| Eingangsspannungsbereich | ±10 V (umschaltbar) |
| Isolationsspannung | 300 V CAT II (Kanal zu Erde) |
| Schnittstellen | USB, Ethernet (LAN) |
| Kompatibilität | Yokogawa ScopeCorder DL750 / DL750P |
| Modultyp | Isoliertes Universaleingangsmodul |
Yokogawa 701251 Options:
- 701251 - 701947 - 100:1 Probe (for isolated BNC input) 1000 V (DC+ACpeak) CAT II, 1.5 m
- 701251 - 702902 - 10:1 Probe (for isolated BNC input) operating temp. range: −40 to 85°C, 2.5 m
- 701251 - 700929 - 10:1 Probe (for isolated BNC input) 1000 V (DC+ACpeak) CAT II, 1.5 m
- 701251 - 701901 - 1:1 Safety BNC adapter lead 1000 Vrms CAT II
- 701251 - 701904 - 1:1 Safety Adapter Lead 1000 Vrms CAT II, 600 Vrms CAT III
- 701251 - B9852MM - Safety mini-clip (Hook type) 1000 Vrms CAT III black
- 701251 - B9852MN - Safety mini-clip (Hook type) 1000 Vrms CAT III red
- 701251 - 701954 - Large alligator-clip (Dolphin type) 1000 Vrms CAT II, 1 set each of red and black
- 701251 - 758929 - Alligator clip adaptor set (Rated voltage 1000 V) 1000 Vrms CAT II, 1 set each of red and black
- 701251 - 758922 - Alligator clip adaptor set (Rated voltage 300 V) 300 Vrms CAT II, 1 set each of red and black
- 701251 - 758921 - Fork terminal adapter set 1000 Vrms CAT II, 1 set each of red and black
- 701251 - 366926 - 1:1 BNC-alligator cable Non-isolated 42 V or less, 1 m
- 701251 - 366961 - 1:1 Banana-alligator cable Non-isolated 42 V or less, 1.2 m
- 701251 - 701917 - Current probe 5 Arms, DC to 50 MHz
- 701251 - 701918 - Current probe 5 Arms, DC to 120 MHz
- 701251 - 701932 - Current probe 30 Arms, DC to 100 MHz
- 701251 - 701933 - Current probe 30 Arms, DC to 50 MHz
- 701251 - 701930 - Current probe 150 Arms, DC to 10 MHz
- 701251 - 701931 - Current probe 500 Arms, DC to 2 MHz
- 701251 - 720930 - Clamp-on probe AC 50 Arms
- 701251 - 720931 - Clamp-on probe AC 200 Arms
- 701251 - 701934 - Probe power supply, large current output, external probe power supply (4 outputs)
- 701251 - 438920 - Shunt resistor 250 Ω ±0.1%
- 701251 - 438921 - Shunt resistor 100 Ω ±0.1%
- 701251 - 438922 - Shunt resistor 10 Ω ±0.1%
- 701251 - 700924 - Differential probe 1400 Vpk, 1000 Vrms CAT II
- 701251 - 701926 - Differential probe 7000 Vpk, 5000 Vrms
- 701251 - 758924 - Safety BNC-banana adapter 500 Vrms CAT II
- 701251 - 701902 - Safety BNC-BNC cable (1 m) 1000 Vrms CAT II (BNC-BNC)
- 701251 - 701903 - Safety BNC-BNC cable (2 m) 1000 Vrms CAT II (BNC-BNC)
- 701251 - 701948 - Plug-on clip for 700929 and 701947
- 701251 - 701906 - Long test clip for 700924, 701901 and 701926
- 701251 - 758917 - Measurement lead set, measurement leads (2 per set), alligator-clip required separately
- 701251 - 758933 - Measurement lead set 1000 V/19 A/1 m length, alligator-clip required separately
| Model | 701251 |
|---|
YOKOGAWA 701251 ANALOG VOLTAGE INPUT MODULE
The Yokogawa 701251 Analog Voltage Input Module is a two input channel, high speed, isolation module designed to provide a high sensitivity range, low noise, and high noise immunity.
Features and Specifications of the Yokogawa 701251 Analog Voltage Input Module include:
Features:
- High Speed: 1Ms/s
- High Sensitivity Range: 10 mV
- Low Noise: ±100 μV (typical)
- High noise immunity
Specifications:
- Effective measurement range: Twice of setting range
- Number of input channels: 2
- Input coupling: AC, DC, and GND
- Maximum sample rate: 1 MS/s
- Input format: Isolated unbalanced
- Frequency characteristics (-3 dB point when a sine wave of amplitude 60% of range is input):
- 50 mV to 200 V range: DC to 300 kHz
- 20 mV and 10 mV range: DC to 200 kHz
- Voltage-axis range setting: 10 mV to 200 V range (1-2-5 steps)
- Maximum input voltage (at frequency of 1 kHz or less):
- Combined with the 700929 (10:1): 600 V (DC+ACpeak)
- Combined with the 701901+701954 (1:1): 140 V (DC+ACpeak)
- Direct input or cable not complying w/safety standard: 140V (DC+ACpeak)
- Maximum allowable common mode voltage (at a frequency of 1 kHz or less):
- Working voltage of safety standard
- Combined with the 700929 (10:1) or combined with the 701901+701954 (1:1): 400 Vrms (CAT l), 300 Vrms (CAT ll)
- Direct input or cable not complying w/safety standard: 42 V (DC+ACpeak)(CAT l and CAT ll, 30 Vrms)
- Vertical (voltage) axis accuracy DC accuracy:
- 50 mV to 200V range: ±(0.25% of range)
- 20 mV range: ±(0.3% of range)
- 10 mV range: ±(0.5% of range)
- Input connector: BNC connector (isolated type)
- Input impedance: 1 MΩ ± 1%, approximately 35 pF
- -3 dB point when AC coupled low frequency attenuation point: 10 Hz or less (1 Hz or less when using the 700929)
- Common mode rejection ratio: 80 dB (50/60 Hz) or more (typical)
- Residual noise level (input section shorted): ±100 μ V or ±0.1% of range, whichever is greater (typical)
- Withstand voltage: 1500 Vrms for 1 minute (across each terminal and earth) (60 Hz)
- Allowable transient surge voltage (instantaneous): ±2100 Vpeak (across each input terminal and earth)
- Insulation resistance: 500 VDC, 10 MΩ or more (across each input terminal and earth)
- A/D conversion resolution: 16 bit (2400 LSB/range)
- Temperature coefficient:
- Zero point:
- 50 mV to 200 V range: ±(0.02% of range)/ ºC(typical)
- 20 mV range: ±(0.05% of range)/ ºC(typical)
- 10 mV range: ±(0.10% of range)/ ºC(typical)
- Gain: 10 mV to 200 V range: ±(0.02% of range)/ ºC(typical)
- Bandwidth limit:
- Select from OFF, 40 kHz, 4 kHz, and 400 Hz
- Cut-off characteristics: -12 dB/OCT (typical)
- Probe attenuation setting:
- Voltage probe: 1:1, 10:1, 100:1, 1000:1
- Cur probe: 10 A:1 V (for the 700937/701933), 100 A: 1 V (for the 701930/701931)
- Reference junction compensation accuracy (When the input terminal temperature is balanced:
- K, E, J, T, L, U, N: ±1 C
- R, S, B, W: ±1.5 C
- Au7Fe: ±1K
- Bandwidth limit (digital filter): Select from OFF, 30 Hz, 8 Hz, and 2 Hz
- Input bias current: 20 nA or less




