特點 | 805 | 806 | 807 |
背光 | - | Backlight | Backlight |
中性線電流檢測 | - | Neutral current capabilities | 100A Neutral Current Clamp included |
自動檢測鉗形適配器 | - | Auto-detect clamps | Auto-detect clamps |
可選FIFO內(nèi)存 | - | Optional FIFO memory | Optional FIFO memory |
單相或三相測量 | Single or three-phase measurements | Single or three-phase measurements | Single or three-phase measurements |
真有效值 | True RMS | True RMS | True RMS |
數(shù)據(jù)存儲(1M內(nèi)存) | Data logging (1 MB memory) | Data logging (1 MB memory) | Data logging (1 MB memory) |
/最小/平均值 | Min/max/avg | Min/max/avg | Min/max/avg |
電能及諧波程序 | Energy and Harmonics | Energy and Harmonics | Energy and Harmonics |
PC機分析軟件 | PowerVision Software | PowerVision Software | PowerVision Software |
可選程序 - 擾動 - 檢查儀表 - 快速檢查 | Optional programs Disturbances Check-Meter Fast-Check | Optional programs Disturbances Check-Meter Fast-Check | Optional programs Disturbances Check-Meter Fast-Check |
輕質(zhì)便攜設(shè)計 | Lightweight portable design | Lightweight portable design | Lightweight portable design |
便于使用的按鍵設(shè)計 | Easy-to-use push button operation | Easy-to-use push button operation | Easy-to-use push button operation |
密碼保護屏幕設(shè)置 | Password protected on-screen setup | Password protected on-screen setup | Password protected on-screen setup |
160 x 160點陣式LCD | 160 x 160 pixel LCD | 160 x 160 pixel LCD | 160 x 160 pixel LCD |
RS-232 通信接口 | RS-232 interface | RS-232 interface | RS-232 interface |
用戶數(shù)據(jù)采集 | Customized data collection | Customized data collection | Customized data collection |
實時時鐘 | Real-time clock | Real-time clock | Real-time clock |
可編程設(shè)置,觸發(fā)點及開始/停止時間 | Programmable trigger-points and start/stop time | Programmable trigger-points and start/stop time | Programmable trigger-points and start/stop time |
測量項目 | |||
有功功率(kW) | Kilowatts | Kilowatts | Kilowatts |
視在功率(VA) | Voltamperes | Voltamperes | Voltamperes |
感性無功功率(kvarL) | Inductive reactive power | Inductive reactive power | Inductive reactive power |
容性無功功率(kvarC) | Capacitive reactive power | Capacitive reactive power | Capacitive reactive power |
功率因數(shù)(PF) | Power factor | Power factor | Power factor |
頻率(Hz) | Frequency | Frequency | Frequency |
千瓦時(kWh) | Kilowatt hour | Kilowatt hour | Kilowatt hour |
每小時無功功率(kvarL,kvarC) | Reactive power per hour | Reactive power per hour | Reactive power per hour |
總諧波畸變(%THD) | Total harmonic distortion | Total harmonic distortion | Total harmonic distortion |
諧波因數(shù)分解至51次諧波 | Harmonic factorization to 51st harmonic | Harmonic factorization to 51st harmonic | Harmonic factorization to 51st harmonic |
自動量程 | Auto ranging | Auto ranging | Auto ranging |