Product specification: Fluke 120B series ScopeMeter® industrial handheld oscillograph
Test conductor CatIV,750 Vrms maximum voltage. CatIV,750 Vrms Maximum value 400Hz
| Oscilloscope mode | ||
| Vertical | ||
| Frequency response -- DC coupling | No probe and test wire (with BB120) | 123B: DC Max 20 MHz (-3 dB)
124B and 125B: DC Max 40 MHz (-3 dB) |
| Equipped with STL120-IV 1:1 shielding test conductor | DC - 12.5 MHz (-3 dB)/DC - 20 MHz (-6 dB) | |
| Equipped with VP41 10:1 probe | 123B: Maximum DC 20MHz (-3 dB)
124B and 125B: DC Max 40 MHz (-3 dB) |
|
| Frequency response -- AC coupling (if tipping over) | No probe and test wire | <10 Hz (-3 dB) |
| Equipped with STL120-IV 1:1 shielding test conductor | <10 Hz (-3 dB) | |
| Equipped with VP41 10:1 probe | <10 Hz (-3 dB) | |
| Rise time, without probe, | 123B <17.5 ns
8.75 ns |
|
| Input impedance | No probe and test wire | 1 MΩ//20 pF |
| Equipped with BB120 | 1 MΩ//24 pF | |
| Equipped with STL120-IV 1:1 shielding test conductor | 1 MΩ//230 pF | |
| Equipped with VP41 10:1 probe | 5 MΩ//15.5 pF | |
| Sensitivity | 5mv - 200v /div | |
| Analog bandwidth limiter | 10 kHz | |
| Disy mode | A、-A、B、-B | |
| Maximum input voltages A and B | Direct input, equipped with test wire, or equipped with VP41 probe | 600 Vrms |
| Equipped with BB120 | 600 Vrms | |
| The highest no-load voltage between any terminal and ground | 600 Vrms | |
| Horizontal | ||
| Oscilloscope mode | Standard, single, rotation | |
| Range (standard) | Equivalent sampling | 123B: 20纳秒- 500纳秒/分，—— |
| 124B、125B: 10ns -- -- -- -- -- 500 ns/div | ||
| Real-time sampling | 1 μs - 5 μs /div—— | |
| Single (real-time) | 1 μs - 5 μs /div—— | |
| Turn (real time) | 1秒~ 60秒/秒—— | |
| Sampling rate (dual channel simultaneous sampling) | Equivalent sampling（重复信号） | Up to 4 GS/s |
| Real-time sampling 1 μs 至 60 s/div | 40 MS/s | |
| Trigger | ||
| Screen update | 自动运行,Trigger | |
| Data source | A,B | |
| A 和 B Sensitivity | @ DC - 5 MHz | 0.5 div或5 mV—— |
| @ 40 MHz | 123B： 4 div | |
| 124B and 125B: 1.5 cells | ||
| @ 60 MHz | 123B： N/A | |
| 124B and 125B: 4 cells | ||
| The slope | Positive value, negative value | |
| Advanced oscilloscope function | ||
| Disy mode | Normal | Capture up to 25 ns pulse wave interference, disy continuous waveform similar to analog signal |
| Smooth | Suppress waveform noise | |
| Pulse wave interference capture off | Do not capture pulse wave interference between samples | |
| Envelope | Record and disy the minimum and maximum waveforms over a period of time | |
| Automatic setup (Connect-and-View™) | 全自动连续调节幅值、时基、Trigger电平、Trigger间隔和延迟Trigger.用户通过调整幅值、时基或Trigger电平可进行手动控. | |
Uncertainty 1percent. Multiple waveform periods must be disyed on the screen
| Dual input instrument | ||
| When the temperature is 18 °C to 28 °C, the accuracy of all measurements shall be between (percent of the last significant digit of the reading) | ||
| When below 18 °C or above 28 °C, each decrease or increase is 1 °C plus 0.1x (specific accuracy). For the voltage measurement of 10:1 probe, add the probe's |
| Enter A and B | ||
| Direct current voltage (VDC) | ||
| The range of | 500 mV、5 V、50 V、500 V、750 V | |
| Accuracy | ± (0.5percent 5 counts) | |
| Common-mode rejection ratio (CMRR) | 100 dB @ dc, 60 dB @ 50,60或400 Hz | |
| Full scale reading | 5000 counts | |
| True RMS voltages (V ac and V ac dc) | ||
| The range of | 500 mV、5 V、50 V、500 V、750 V | |
| Accuracy The range of的 5% - （直流耦合） | DC - 60 Hz (V ac+dc) | ± (1percent 10 counts) |
| 1 Hz - 60 Hz (V ac) | ± (1percent 10 counts) | |
| 精度为The range of的 5% - （交流或直流耦合） | 60hz - 20khz | ± (2.5percent 15 counts) |
| Dc suppression (VAC only) | >50 dB | |
| Common-mode rejection ratio (CMRR) | >100 dB @ dc | |
| >60 dB @ 50,60或400 Hz | ||
| Full scale reading | 5000 counts,The reading与任何信号的波峰因数无关. | |
| Peak value | ||
| Mode | Peak value、小Peak value,或峰Peak value | |
| The range of | 500 mV、5 V、50 V、500 V、2200 V | |
| Accuracy | Peak value或小Peak value的精度 | 满The range of的 5% |
| 峰Peak value的精度 | 满The range of的 10% | |
| Full scale reading | 500 counts | |
| Frequency (Hz) | ||
| The range of | 123B: 1hz, 10hz, 100hz, 1khz, 10khz, 100khz, 1mhz, 10mhz, 50mhz—— | |
| 124B、125B: 1hz、10hz、100hz、1khz、10khz、100khz、1mhz、10mhz、70mhz—— | ||
| Frequency range | 15 Hz (1 Hz) to 50 MHz-- in continuous automatic setting | |
| 1 Hz to 1 MHz accuracy | ± (0.5percent 2 counts) | |
| Full scale reading | 10000 times | |
| RPM | ||
| Maximum reading | 50.00 kRPM | |
| Accuracy | ± (0.5percent 2 counts) | |
| Duty cycle (PULSE) | ||
| The range of | 2% ~ 98%—— | |
| Frequency range | 15 Hz (1 Hz) to 30 MHz-- in continuous automatic setting | |
| PULSE width | ||
| Frequency range | 15 Hz (1 Hz) to 30 MHz-- in continuous automatic setting | |
| Full scale reading | 1000 counts | |
| Current (AMP) | ||
| Equipped with current pliers | The range of | V dc,V ac,V ac dc |
| The scaling factor | 0.1 mV/A、1 mV/A、10 mV/A、100 mV/A、400 mV/A、1 V/A、10 mV/mA | |
| Accuracy | V dc,V ac,V ac dc（加上电流钳的不确定度） | |
| Temperature (TEMP) with optional temperature probe | ||
| The range of | 200 °C/div (200 °F/div) | |
| The scaling factor | 1mv /°C, 1mv /°F | |
| Accuracy | Same as V dc (plus uncertainty of temperature probe) | |
| Decibel (dB) | ||
| 0 dBV | 1 V | |
| 0 dBm (600 Ω /50 Ω) | 600 Ω or 50 Ω reference conditions for 1 mW | |
| dB on | V dc,V ac或Vac dc—— | |
| Full scale reading | 1000 counts | |
| CREST factor (CREST) | ||
| The range of | 1 to 10 | |
| Full scale reading | 90 counts | |
| Phase | ||
| Mode | A - B,B - A | |
| The range of | 0 to 359 degrees | |
| Resolution | One degree | |
| Power (only 125B) | ||
| Configuration | 单相/三相三线平衡负载（三相：仅限基波分量,仅限“自动设置”Mode） | |
| Power factor (PF) | Ratio between watt and volt-ampere ranges - 0.00 to 1.00 | |
| Watt | The RMS reading obtained by multiplying the corresponding sample values for input A (volts) and input B (amperes) | |
| Full scale reading | 999 counts | |
| VA | Vrms x Arms | |
| Full scale reading | 999 counts | |
| Reactive power (VAR) | √((VA)²-W²) | |
| Full scale reading | 999 counts | |
| Vpwm | ||
| The purpose of | Measure pulse-width-modulated signals, such as output signals from motor driven inverters | |
| Principle | The reading shows the effective voltage based on the sampled average over the number of cycles of the fundamental frequency | |
| Accuracy | Vrms of sinusoidal signal | |
| Enter A to common | ||
| Ohms | ||
| The range of | 124b—— | 500 Ω、5 kΩ、50 kΩ、500 kΩ、5 MΩ、30 MΩ |
| 125B | 50 Ω、500 Ω、5 kΩ、50 kΩ、500 kΩ、5 MΩ、30 MΩ | |
| Accuracy | ± (0.6percent 5 counts) 50 Ω ± (2percent 20 counts) | |
| Full scale reading | 50 Ω 至 5 MΩ - 5000 counts,30 MΩ - 3000 计数 | |
| Measure the current | 0.5 mA 至 50 nA,随The range of增大而减小 | |
| Open-circuit voltage | <4 V | |
| On-off (Cont) | ||
| The buzzer | <(30 Ω ± 5 Ω),在 50 Ω The range of时 | |
| Measure the current | 0.5 mA | |
| 检测到短路 | ≥1 ms | |
| 二极管 | ||
| Measure电压 | 0.5 mA 时 | >2.8 V |
| When opening a road | <4 V | |
| Measure the current | 0.5 mA | |
| Polarity | 输入 A 为 + 极,COM 为 - 极 | |
| Capacitance (CAP) | ||
| The range of | 50 nF、500 nF、5 μF、50 μF、500 μF | |
| Full scale reading | 5000 counts | |
| Measure the current | 500 nA 至 0.5 mA,随The range of增大而增加 | |
| Advanced meter features | ||
| Zero setting | Set the actual value -- based on the reference value | |
| Auto hold (Enter A) | 捕获并保持稳定的Measure结果.Measure稳定时发出The buzzer声.自动保持功能适用于主The meter reads,其中 AC 信号阈值为 1 Vpp,DC 信号阈值为 100 mV. | |
| Fixed decimal point | Use the attenuating key to enable | |
Automatic leveling only)
| Cursor reading (124B and 125B) | ||
| Data source | A,B | |
| 单Vertical线 | 平均The reading、小The reading和Maximum reading | |
| 自开始The reading以来的平均The reading、小The reading、Maximum reading和时间（处于“滚动”Mode,仪表处于“保持”Mode） | ||
| 自开始The reading以来的小The reading、Maximum reading和时间（处于“Recorder”Mode,仪表处于“保持”Mode） | ||
| “电能质量”Mode下的谐波值. | ||
| 双Vertical线 | 峰Peak value、时间距离及时间距离倒数的The reading | |
| 平均The reading、小The reading、Maximum reading和时间距离The reading（处于“滚动”Mode,仪表处于“保持”Mode） | ||
| 双Horizontal线 | 高、低及峰Peak valueThe reading | |
| Rise or fall time | 过渡时间,0% 和 The reading（手动或自动调平;单通道Mode | |
| Accuracy | Same precision as the oscilloscope | |
| Recorder | ||
| Recorder捕捉 Meter Recorder Mode下的The meter reads,或在 Scope Recorder Mode下连续对波形采样.信息存储在内存中或可选的 SD 卡（125B 或 124B 型）中. | ||
| Measure结果在图形Recorder上显示仪表和小Measure值随时间变化的图形,在波形Recorder上则显示采集的样本图形. | ||
| The meter reads | ||
| Measure the speed of | Up to 2 measurements per second | |
| Record size (minimum, maximum, average) | 1 channel 2 M reading | |
| Record the time span | Two weeks | |
| Maximum number of events | 1024 | |
| Waveform recording | ||
| Maximum sampling rate | 400 K sampling per second | |
| Size memory | 400 M sampling record time | |
| Span memory | 500 μs/div for 15 minutes
20 ms/div is 11 hours |
|
| Record size SD card | 1.5G sampling | |
| Record the time span SD 卡 | 500 μs/div for 11 hours
20 ms/div is 14 days |
|
| Maximum number of events | 64 | |
(Basic model 40 Hz to 70 Hz)
| Power quality (only 125B) | ||
| The reading | W、VA、var、PF、DPF、Hz | |
| W、VA、var The range of（自动） | 250瓦，250兆瓦，625兆瓦，1.56吉瓦 | |
| When selected: Total harmonics (percent r) | ±（2% + 6 个计数） | |
| When selected: Base (percent f) | ± (4percent 4 counts) | |
| DPF | 00 .00- 00 .00 | |
| Power coefficient | 00 .00- 00 .00,±0.04 | |
| Frequency range | 10.0 Hz--- 15.0 kHz
40.0 Hz ~ 70.0 Hz—— |
|
| The number of harmonics | DC - 51 | |
| The reading/光标The reading | Vrms / Arms /W | 可以选择基波的各次谐波以获取单个The reading |
| 包括基波频率、Phase角和 K-因子（单位为安培或Watt） | ||
| BusHealth tester (Fluke 125B only) | ||
| Type | 子Type | Protocol |
| AS-i | NEN-EN50295 | |
| CAN | ISO-11898 | |
| Interbus S | RS-422 | EIA-422 |
| Modbus | RS-232 | RS-232/EIA-232 |
| RS-485 | RS-485/EIA-485 | |
| Foundation Fieldbus | H1 | 61158 Class 1,31.25 kBit |
| Profibus | DP | EIA-485 |
| PA | 61158 Category 1 | |
Test tool off for 7 hours (screen, waveform and Settings) (Max 32 GB)
(10.2 x 5.2 x 2.15 in)FlukeView®
| Other specifications | ||
| The disy screen | Type | 5.7 inch Color Active Matrix TFT |
| Resolution | 640 x 480 pixels | |
| Waveform disy | Vertical | Ten squares with 40 pixels |
| Horizontal | 12 grids with 40 pixels | |
| Power | External | Through the BC430 power adapter |
| Input voltage | 10v dc - 21v dc | |
| Power consumption | 5 W standard | |
| Input connector | 5 mm socket | |
| Inside | Through the BP290 battery pack | |
| Battery power supply | 10.8 V 锂离子充电电池 | |
| Working hours | 7 hours (50percent backlight brightness) | |
| Charge time | The test tool shuts down for 4 hours | |
| Allowable ambient temperature | 0 to 40 °C (32 to 104 °F) -- when charging | |
| Data storage | Inside存储器课存储 20 个数据集 | Microsd card slot with optional SD card |
| Mechanical | Size | 259 x 132 x 55 mm |
| The weight of | 1.4 kg (3.2 lb) with battery | |
| Interface | 光隔离Interface | Transfer screen shots (bitmaps), Settings, and data |
| USB Interface,可连接 PC/笔记本电脑 | OC4USB Optical Isolation USB Adapter/cable (Optional), using Windows® version | |
| Optional WiFi adapter | Quickly transfer screen shots (bitmaps), Settings and data to PC/ laptop, tablet, smartphone, etc. USB port is provided for connecting to a WiFi receiver. For safety reasons, do not use USB ports through wiring | |
Group 1, Class A IV,750 Vrms Maximum 400 Hz
| Use the environment | ||
| Use the environment | MIL-PRF-28800F Class 2 | |
| Temperature | Work with batteries | 0 to 40 °C (32 to 104 °F) |
| Work with a power adapter | 0 to 50 °C (32 to 122 °F) | |
| Store | -20 - 60°c(-4 - 140°f | |
| Operating humidity | 0 to 10 °C (32 to 50 °F) | Non-condensing |
| 10 to 30 °C (50 to 86 °F) | 95% | |
| At 30 to 40 °C (86 to 104 °F) | 75% | |
| 40 to 50 °C (104 to 122 °F) | 45% | |
| Store | -20 - 60°c(-4 - 140°f | Non-condensing |
| Altitude | 工作Altitude为 3 km（10,000 英尺） | CAT III 600 V |
| 工作Altitude为 2 km（6,600 英尺） | CAT IV 600 V | |
| Store | 12 km (40,000 feet) | |
| EMC Electromagnetic compatibility | International standard | IEC 61326-1: Industry,CISPR 11: |
| Korea (KCC) | Category A Equipment (Industrial broadcasting and communications equipment) | |
| The United States (FCC) | 47 CFR 15 B subpart. This product is deemed to be duty-free equipment in accordance with Clause 15.103 | |
| Radio with adapter | Frequency range | 2412 MHz--- 2462 MHz |
| 输出Power | <100 mW | |
| Protection level | IP51, refer to EN/IEC60529 | |
| Safety level | General | IEC 61010-1: Pollution Level 2 |
| Measure | IEC 61010-2-033：CAT IV 600 V/CAT III 750 V | |
| Maximum input voltages A and B | Direct input or line input | Derated 600 Vrms CAT IV |
| Equipped with Banana-to-BNC Adapter BB120 | Derating 600 Vrms | |
| The highest no-load voltage between any terminal and ground | 600 Vrms Cat | |
