國(guó)產(chǎn)品牌DM3559臺(tái)式萬(wàn)用表詳細(xì)介紹
產(chǎn)品性能:
.直流電壓5 4/5位,500,000 Counts高分辨率量測(cè)
.頻率計(jì)數(shù)6位顯示、999,999 Counts高分辨率及0.002%高精準(zhǔn)度量測(cè)
.高精密直流電壓量測(cè)(為0.02% )及每秒5次快速量測(cè)
.高頻寬(為100KHz),交流/交直流混合True RMS電壓量測(cè)功能
.全范圍(電阻,電容)輸入保護(hù)(為1000V)
.T1-T2雙軌K-Type溫度量測(cè)-50度C到1000度C
.光電耦合隔離式RS-232計(jì)算機(jī)聯(lián)機(jī)接口
.WIN 95/98TM兼容軟件
.自動(dòng)換文件紀(jì)錄MAX,MIN,MAX-MIN讀值
.資料保持(Data Hold),相對(duì)值REL模式測(cè)量
.每秒高達(dá)60次高速模擬條狀顯示
.直流電壓測(cè)量范圍0.001mV~1000V,交流電壓測(cè)量范圍0.01mV~1000V,交直流電流測(cè)量范圍0.01μA~20A
.電阻值測(cè)量范圍0.01Ω~50MΩ,電容值測(cè)量范圍10pF~9999μF
.具有四個(gè)可調(diào)觸發(fā)準(zhǔn)位的Line Level Frequency
.?dāng)?shù)字邏輯準(zhǔn)位頻率范圍5Hz~2MHz
.Duty Cycle比率量測(cè),二極管測(cè)試
.過(guò)程控制循環(huán)電流測(cè)量(%4-20mA)
.20種可調(diào)整的阻抗值作功率測(cè)量(dBm)
.高速自動(dòng)換檔,連續(xù)性聲音提示(<100μS)
.大型背光LCD顯示
產(chǎn)品規(guī)格
DC Voltage Range & Accuracy
Range DM3559 DM3557
500.00mV,
5.0000V, 0.02% + 2d 0.03% + 2d
50.000V
500.00V 0.04% + 2d 0.05% + 2d
Input Impedance: 10MΩ // 30pF nominal
(80pF nominal for 500mV Range)
Ohms Range & Accuracy
Range DM3559 DM3557
500.00Ω 0.07% + 10d
5.0000KΩ 0.1% + 6d
50.000KΩ 0.07% + 2d
5.0000MΩ 0.2% + 6d 0.4% + 6d
50.000MΩ 2.0% + 6d 2.0% + 6d
O.C.Voltage : <1.3VDC (<3VDC for 500Ω)
Capacitance Range & Accuracy
50.00Nf 0.8% + 3d
500.0nf 0.8% + 3d
5.000uF 1.0% + 3d
50.00uF 2.0% + 3d
500.0uF 3.5% + 5d
9999uF 5.0% + 5d
Accuracy with Film Capacitor or Better
DC Current Range & Accuracy
500.00uA 0.15% + 20d
5000.0uA 0.1% + 20d
50.000mA 0.15% + 15d
500.00mA 0.1% + 20d
5.0000A 0.5% + 10d
10.000A
* 0.5% + 20d
*10A Continuous, 20A for 30 Second Max with
5 Minutes Cool Down Interval
Audible Continuity Tester
Audible Threshold: Between 20Ω and 200Ω
Response Time < 100uS
dBm
At 600Ω, -11.76dBm to 54.25dBm
Accuracy: 0.25dB + 2d (@40Hz to 20KHz)
Selectable Reference Impedance Values of 4, 8,
16, 32, 50, 75, 93, 110, 125, 135, 150, 200,
250, 300, 500, 600, 800, 900, 1000, 1200Ω
Input Impedance: 10MΩ // 30pF nominal
AC / AC+DC Voltage Range & Accuracy
DM3559 DM3557
20Hz to 45Hz
500.00mV,
5.0000V 1.5% + 40d
50.000V Unspec'd
500.00V, 1000.0V Unspec'd
45Hz to 300Hz
500.00mV 0.3% + 20d
5.0000V, 50.000V 0.8% + 20d 0.8% + 60d
500.00V, 1000.0V 0.4% + 40d
300Hz to 5KHz 300Hz to 1KHz
500.00mV 0.3% + 10d 0.8% + 40d
5.0000V, 50.000V, 0.4% + 40d 2.0% + 60d
500.00V
1000.0V 0.8% + 40d 1.0% + 40d
5KHz to 20KHz 1KHz to 20KHz
500.00mV 0.5% + 20d 1Db **
5.0000V, 50.000V 0.8% + 20d 2dB **
500.00V 0.5% + 20d 3dB **
1000.0V Unspec'd Unspec'd
20KHz to 100KHz
500.00mV 2.0% + 40d
5.0000V, 50.000V 4.0% + 40d ** Unspec'd
500.00V Unspec'd
1000.0V
Input Impedance: 10MΩ // 30pF nominal
(80pF nominal for 500mV Range)
Residual Reading less than 50d with Test Leads Shorted
* From 5% to 10% of Range :
Accuracy % of Reading (or in dB) + 80d
** From 5% to 10% of Range :
Accuracy % of Reading (or in dB) + 180d
* *From 10% to 15% of Range :
Accuracy % of Reading (or in dB) + 100d
1000V Frequency Range to 1KHz
T1-T2 Dual Temperature (DM3559 Only)
Range Accuracy
-50.0℃ to 1000.0℃ 0.3% + 1℃
-58.0℉ to 1832.0℉ 0.3% + 2℉
Thermocouple Range & Accuracy not Included
Diode Tester
Range Accuracy Test Current Open Circuit
Typical Voltage
5.0000V 1% + 1d 0.8mA < 3.5VDC
DC Loop Current %4-20mA
4mA=0%(Zero), 20mA=100%(Span)
Resolution: 0.01% Accuracy: ±25d
AC / AC+DC Current Range & Accuracy
Range DM3559 DM3557
50Hz to 60Hz
500.00uA
5000.0uA
50.000mA 0.5% + 50d 1.0% + 40d
500.00mA
5.0000A
10.000A *
40Hz to 1KHz
500.00uA
5000.0uA
50.000mA 0.7% + 50d 1.0% + 40d
500.00mA
5.0000A
10.000A *
1KHz to 10KHz
500.00uA
5000.0uA 2.0% + 50d Unspec'd
50.000mA
500.00mA
5.0000A Unspec'd Unspec'd
10.000A *
*10A Continuous, 20A for 30 Second Max with
5 Minutes Cool Down Interval
AC Hz Line Level Frequency
Range Accuracy
5.0000Hz to 200.000KHz 0.002% + 4d
Sensitivities (Sine Wave):
0.1V min
@500mV Range
1V min
@5V Range
10V min
@50V Range
100V min
@500V Range
900V min
@1000V Range
Logic Hz Logic Level Frequency
Range Accuracy
5.0000Hz 0.002% + 4d
to 2.00000MHz
Sensitivity : 2.5V Square Wave
% Duty Cycle
Range Accuracy
0.1% to 99.99% 3d/KHz + 2d
Input Frequency: 5Hz to 500KHz, 5V TTL Family
Crest Mode (Instantaneous Peak Hold)
Accuracy: Specified Accuracy ±100d for changes
>0.8msec in Duration