產(chǎn)品詳情
主要特點(diǎn)
■ 雙通道8位半高精度測(cè)量;
■ 強(qiáng)大的測(cè)量記錄功能;
■ 無(wú)線通信,支持手機(jī)遠(yuǎn)程操作;
■ 大屏觸控,圖形曲線顯示。
產(chǎn)品概述
ConST380智能高精度直流數(shù)字多用表是康斯特推出的一代直流數(shù)字多用表。
ConST380是超穩(wěn)定的8位半數(shù)字直流多用表,在超寬測(cè)量范圍內(nèi)擁有優(yōu)秀的準(zhǔn)確度和長(zhǎng)期穩(wěn)定性,它簡(jiǎn)單易用,方便攜帶,雙通道測(cè)量,可滿足廣大計(jì)量和測(cè)試人員的直流測(cè)量需求,同時(shí)它也是一款功能強(qiáng)大的直流記錄儀,可以在不需要外部計(jì)算機(jī)或軟件的情況下,對(duì)測(cè)量信號(hào)進(jìn)行短期或長(zhǎng)期的記錄,并做統(tǒng)計(jì)分析。
功能特點(diǎn)
■ 雙通道高精度直流多用表,8位半高精度測(cè)量;
■ 支持直流萬(wàn)用表和直流記錄儀兩種工作模式;
■ 高達(dá)6GB的存儲(chǔ)空間,數(shù)據(jù)可直接導(dǎo)出到U盤或軟件;
■ 100kΩ以下電阻測(cè)量檔位支持恒流換向(消除寄生熱電勢(shì));
10V以下電壓測(cè)量檔位支持LOZ低阻抗切換(判別虛假電壓);
■ 快、中、慢三檔測(cè)量速度可調(diào);
■ 內(nèi)建測(cè)量轉(zhuǎn)換函數(shù),支持RTD、TC和熱敏電阻;
■ 10.1”高分辨率觸屏,支持曲線、數(shù)據(jù)表、數(shù)值統(tǒng)計(jì)等功能顯示和一鍵截屏;
■ 豐富的通訊接口,USB、LAN、WiFi
■ 支持一鍵U盤升級(jí)。
通用技術(shù)指標(biāo)
項(xiàng)目 | 規(guī)格描述 |
產(chǎn)品尺寸 | 高250mm×寬420mm×深200mm |
重量 | 8.4kg |
供電要求 | 交流供電:換擋滑輪,支持100V/120V/220V/240V; 頻率:47Hz~440Hz 功率:50VA |
環(huán)境要求 | 工作溫度:(0~50)℃ 保證準(zhǔn)確度的溫度范圍和溫度系數(shù):見(jiàn)技術(shù)參數(shù); 存儲(chǔ)溫度:(-20~70)℃; 相對(duì)濕度:<90%; 海拔:小于2000米 |
通訊接口 | USB-A、USB-B、LAN、WiFi |
屏幕規(guī)格 | 10.1"TFT彩屏 |
按鍵 | 電容觸屏,無(wú)需物理按鍵 |
掃描速度 | 快速:10通道/秒; 中速:1通道/秒; 慢速:1通道/4秒 |
顯示分辨率 | 用戶可按需設(shè)定6、7、8或9位 |
輸入保護(hù)電壓 | 50V |
振動(dòng)和沖擊 | 振動(dòng)2G,沖擊4G |
通道能力 | 2通道 |
數(shù)據(jù)存儲(chǔ) | 6G容量,每條數(shù)據(jù)均帶有時(shí)間標(biāo)記 |
符合標(biāo)準(zhǔn) | CE |
操作系統(tǒng) | WinCE |
直流電壓準(zhǔn)確度
測(cè)量范圍 | 掃描速度 | 分辨力 | 24小時(shí) (20±1)℃ | 90天 (20±5)℃ | 1年 (20±5)℃ | 輸入阻抗 | 溫度系數(shù) |
(-100~100)mV | 慢速 | 0.01 µV | 5ppm+ 2ppm | 10ppm+ 4ppm | 14ppm+ 4ppm | 10GΩ/10MΩ | 1ppm+0.1µV |
中速 | 0.01 µV | 5ppm+ 6ppm | 10ppm+ 8ppm | 14ppm+ 8ppm | |||
快速 | 0.1 µV | 5ppm+ 22ppm | 10ppm+ 24ppm | 14ppm+ 24ppm | |||
(-1~1)V | 慢速 | 0.1 µV | 2ppm+ 0.3ppm | 8ppm+ 0.6ppm | 14ppm+ 0.6ppm | 10GΩ/10MΩ | 1ppm+0.2µV |
中速 | 0.1 µV | 2ppm+ 1.3ppm | 8ppm+ 1.6ppm | 14ppm+ 1.6ppm | |||
快速 | 1 µV | 2.6ppm +3.3ppm | 8.6ppm +3.6ppm | 14.6ppm +3.6ppm | |||
(-10~10)V | 慢速 | 1 µV | 2ppm+ 0.05ppm | 8ppm+ 0.08ppm | 14ppm+ 0.08ppm | 10GΩ/10MΩ | 1ppm+0.3µV |
中速 | 1 µV | 2ppm+ 0.35ppm | 8ppm+ 0.38ppm | 14ppm+ 0.38ppm | |||
快速 | 10 µV | 2.6ppm +1.05ppm | 8.6ppm +1.08ppm | 14.6ppm +1.08ppm | |||
(-50~50)V | 慢速 | 10 µV | 8ppm+1ppm | 32ppm+ 1ppm | 38ppm+ 1ppm | 10MΩ | 5ppm+5µV |
中速 | 10 µV | 8ppm+ 2ppm | 32ppm+ 2ppm | 38ppm+ 2ppm | |||
快速 | 100 µV | 8.6ppm +7ppm | 32.6ppm +7ppm | 38.6ppm +7ppm |
[1] 準(zhǔn)確度指標(biāo):±(ppm讀數(shù)+ppm量程);
[2] 溫度系數(shù)指標(biāo):超出(15~25)℃范圍,每攝氏度增加(ppm 讀數(shù)+xxµV);
[3] 直流電壓測(cè)量支持自動(dòng)換擋和固定檔功能; [4] 任何量程,輸入電壓50V。
直流電流準(zhǔn)確度
測(cè)量范圍 | 掃描速度 | 分辨力 | 24小時(shí) (20±1)℃ | 90天 (20±5)℃ | 1年 (20±5)℃ | 負(fù)載電壓 | 溫度系數(shù) |
(-100~100)µA | 慢速 | 0.01 nA | 15ppm+ 3ppm | 50ppm+ 6ppm | 55ppm+ 6ppm | <1mV | 8ppm+0.1nA |
中速 | 0.01 nA | 15ppm+ 7ppm | 50ppm+ 10ppm | 55ppm+ 10ppm | |||
快速 | 0.1 nA | 15ppm+ 23ppm | 50ppm +26ppm | 55ppm+ 26ppm | |||
(-1~1)mA | 慢速 | 0.1 nA | 15ppm+ 0.6ppm | 50ppm +1ppm | 55ppm+ 1ppm | <1mV | 8ppm+0.5 nA |
中速 | 0.1 nA | 15ppm+ 1.6ppm | 50ppm+ 2ppm | 55ppm+ 2ppm | |||
快速 | 1 nA | 15.6ppm +3.6ppm | 50.6ppm +4ppm | 55.6ppm +4ppm | |||
(-10~10)mA | 慢速 | 1 nA | 30ppm+ 3ppm | 50ppm+ 6ppm | 55ppm+ 6ppm | <1mV | 8ppm+10nA |
中速 | 1 nA | 30ppm+ 7ppm | 50ppm+ 10ppm | 55ppm+ 10ppm | |||
快速 | 10 nA | 30ppm+ 23ppm | 50ppm+ 26ppm | 55ppm+ 26ppm | |||
(-100~100)mA | 慢速 | 10 nA | 40ppm+ 0.6ppm | 50ppm+ 1ppm | 55ppm+ 1ppm | <1mV | 8ppm+50nA |
中速 | 10 nA | 40ppm+ 1.6ppm | 50ppm+ 2ppm | 55ppm+ 2ppm | |||
快速 | 100 nA | 40.6ppm +3.6ppm | 50.6ppm +4ppm | 55.6ppm +4ppm |
[1] 準(zhǔn)確度指標(biāo):±(ppm讀數(shù)+ppm量程);
[2] 溫度系數(shù)指標(biāo):超出(15~25)℃范圍,每攝氏度增加(ppm of Reading+xxnA);
[3] 直流電流測(cè)量支持自動(dòng)換擋和固定檔功能
[4] 依據(jù)測(cè)量數(shù)值大小,分辨率分別為0.001nA、0.01nA、0.1nA、1nA; [5] 任何量程,輸入電壓50V。
直流電阻準(zhǔn)確度
測(cè)量范圍 | 掃描速度 | 分辨力 | 24小時(shí) (20±1)℃ | 90天 (20±5)℃ | 1年 (20±5)℃ | 激勵(lì)電流 | 溫度系數(shù) |
(0~100)Ω | 慢速 | 0.01m? | 3ppm+1ppm | 13ppm+1.5ppm | 16ppm+1.5ppm | 1mA | 3ppm+0.01mΩ |
中速 | 0.01m? | 3ppm+5ppm | 13ppm+5.5ppm | 16ppm+5.5ppm | |||
快速 | 0.1m? | 3ppm+21ppm | 13ppm+21.5ppm | 16ppm+21.5ppm | |||
(0~1)kΩ | 慢速 | 0.1m? | 3ppm+0.2ppm | 12ppm+0.3ppm | 15ppm+0.3ppm | 1mA | 3ppm+0.02mΩ |
中速 | 0.1m? | 3ppm+1.2ppm | 12ppm+1.3ppm | 15ppm+1.3ppm | |||
快速 | 1m? | 3.6ppm+3.2ppm 1 | 12.6ppm+3.3ppm | 15.6ppm+3.3ppm | |||
(0~10)kΩ | 慢速 | 1m? | 3ppm+0.3ppm | 12ppm+0.4ppm | 15ppm+0.4ppm | 0.1mA | 3ppm+0.2mΩ |
中速 | 1m? | 3ppm+1.3ppm 1 | 12.6ppm+1.3ppm | 15ppm+1.3ppm | |||
快速 | 10m? | 3.6ppm+3.3ppm 1 | 12.6ppm+3.4ppm | 15.6ppm+3.4ppm | |||
(0~100)kΩ | 慢速 | 10m? | 3ppm+0.2ppm | 12ppm+0.3ppm | 15ppm+0.3ppm | 0.1mA | 3ppm+20mΩ |
中速 | 10m? | 3ppm+0.5ppm | 12ppm+0.6ppm | 15ppm+0.6ppm | |||
快速 | 100m? | 3.6ppm+1.3ppm | 12.6ppm+1.3ppm | 30.6ppm+1.3ppm | |||
(0~1)MΩ | 慢速 | 0.1? | 10ppm+0.6ppm | 30ppm+0.6ppm | 40ppm+0.6ppm | 10µA | 5ppm+0.2Ω |
中速 | 0.1? | 10ppm+1.2ppm | 30ppm+1ppm | 40ppm+1ppm | |||
快速 | 1? | 10ppm+2.6ppm | 30ppm+3ppm | 40ppm+3ppm | |||
(0~10)MΩ | 慢速 | 1? | 50ppm+0.4ppm | 80ppm+1ppm | 100ppm+1ppm | 1µA | 10ppm+1Ω |
中速 | 1? | 50ppm+1.4ppm | 80ppm+2ppm | 100ppm+2ppm | |||
快速 | 10? | 50ppm+4.4ppm | 80ppm+5ppm | 100ppm+5ppm | |||
(0~100)MΩ | 慢速 | 10? | 150ppm+1ppm | 400ppm+4ppm | 500ppm+4ppm | 0.1µA | 50ppm+50Ω |
中速 | 10? | 150ppm+6ppm | 400ppm+9ppm | 500ppm+9ppm | |||
快速 | 100? | 150ppm+11ppm | 400ppm+14ppm | 500ppm+14ppm |
[1] 準(zhǔn)確度指標(biāo):±(ppm讀數(shù)+ppm滿量程)
[2] 溫度系數(shù)指標(biāo):超出(15~25)℃范圍,每攝氏度增加(ppm讀數(shù)+xxmΩ);
[3] 以上為4線測(cè)量指標(biāo)。