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产品信息

Product information

产品信息
 IWATSU  VOAC7523H/7522H/7520H/7521H 岩崎数字万用表

IWATSU VOAC7523H/7522H/7520H/7521H 岩崎数字万用表

产品型号:VOAC7523H/7522H/7520H/7521H      原产地:日本

所属类别:数字万用表DMM

产品简介:

单个VOAC7523H/7520H单元,配备2通道直流测量 输入和双显示,可以正常执行直流电压测量 需要两个单元,从而节省安装空间并改进 测量速度。
VOAC7522H/7521H配备一个输入通道和双显示器,可以 与电压同时执行电流或频率测量 测量。
VOAC7523H/7522H实现了0.1μV的高分辨率直流电压测量和高达300kHz的宽交流电压带宽。

产品特点
产品参数
应用说明
功能配置
资源下载
满量程,509999

5.5 位模型中最高的满量程计数值。(2004年11月岩津测试仪器株式会社研究)

隔离式 2 路输入,双显示器(仅限 VOAC7523H/7520H)

提供两个直流测量输入。
两个通道彼此隔离。电压比较 两个不同电路之间或电位差测量之间 同一电路中的部件可以轻松执行。单个VOAC7523H/7520H 单元可以执行通常需要两个单元的直流电压测量, 从而节省安装空间并提高测量速度。
VOAC7523H/7520H还具有双显示功能,可显示测量值 用于其他功能。
例如,更改输入电缆连接或功能切换 需要对现有功能进行不同功能的测量 单显示万用表。单个VOAC7523H/7520H装置可以执行这些操作 同时进行两种类型的测量。

双显示

传统上,电缆断开和功能切换 需要执行不同类型的测量。A VOAC752xH 系列单个单元可以执行需要多个单元的测量 提高测量效率。
例如,在测量功耗(视在功率,VA)时, 同时测量和操作电压和电流使能 实时功率测量。

多功能界面

标配RS-232接口。另外 可以选择 LAN(以太网 10BASE-T)或 GP-IB 接口作为选项。

3000小时的长时间间隔测量


结合使用 10 ms 至 3600 s 的间隔测量 具有多达 3000 个时间戳的数据保存功能,测量 最多可以执行3000小时。时间戳分辨率 为 10 毫秒。

真有效值测量

所有系列型号均可测量真有效值交流电压和 交流电流。

多功能数学函数

分贝运算(dBm、dBμ)、刻度运算 (SCLE)、移动平均线 (AVG)、差分运算 (REL)、统计 运算(最大值、最小值、X,秒)、比较运算 (COMP) 和算术计算 双重功能。

DIO(数字输入/输出)输出适用于生产线(可选)

组合使用触发和集电极开路输出 具有 5 步通过/失败判断级别,适用于生产线 得到了便利。


* Accuracy (±X% of reading +Y digits) indicated by X+Y

The measuring accuracy indicated below can be obtained for a year following the calibration of the instrument.

1. Typical Sample Rate and Resolution

Sample Rate

Resolution

Reading Rate

Hum Rejection

SLOW

5.5-digit

approx. 4 times/sec

Yes

MID

5.5-digit

approx. 20 times/sec

Yes

FAST

4.5-digit

approx. 100 times/sec

N/A


2. DC Volt (DCV)   50mV range is for the VOAC7523H / 7522H only.


Range

Resolution

Input Resistance

Accuracy*


5.5-digit

4.5-digit


SLOW/MID

FAST

50mV

0.1μV

1μV

100MW or more

0.025+10

0.025+15

500mV

1μV

10μV

1000MW or more

0.012+5

0.012+2

0.012+10

0.012+7

5V

10μV

100μV

50V

100μV

1mV

approx. 10MW

0.016+5

0.016+10

500V

1mV

10mV

0.016+2

0.016+7

1000V

10mV

100mV




The accuracy in the 50mV and 500mV ranges is specified after zero compensation through the REL operation.
Sample rate in the 50mV range
SLOW/MID: Approx. 0.5 times/sec, FAST: Approx. 50 times/sec
Max. input voltage:50mV to 5V range ± 800V (continuous)
50V to 1000V range ± 1100V (continuous)


Resolution and noise rejection

Resolution

Sample Rate

NMRR

CMRR

5.5-digit

SLOW

55dB or more

120dB or more

5.5-digit

MID

55dB or more

120dB or more

4.5-digit

FAST

0dB

55dB or more


3. CH-B DC Volt (DCV)   VOAC7523H / 7520H only

Range

Resolution

Input Resistance

Accuracy*

4.5-digit

SLOW/MID

FAST

5V

100μV

CH-B:H to CH-B:L 10MW ± 3%
CH-B:H to CH-A:L 5MW ± 3%
CH-B:L to CH-A:L 5MW ± 3%

0.025+2

0.025+30

50V

1mV

0.025+8

300V

10mV

0.025+5


Max. input voltage:± 300V, between CH-A L and CH-B ± 300V
Resolution and noise rejection

Resolution

Sample Rate

NMRR

CMRR

Isolation between CH-A and CH-B

4.5-digit

SLOW/MID

55dB or more

120dB or more

56dB or more

4.5-digit

FAST

0dB

55dB or more



4. AC Volt (ACV, DC+ACV) detection of True RMS

     Up to 100kHz for VOAC7521H / 7520H


Range

Resolution

Measurement Range

Input Resistance

5.5-digit

SLOW

MID/FAST

500mV

1μV

15Hz to 300kHz

200Hz to 300kHz

less than approx.
1MW // 100pF

5V

10μV

50V

100μV

500V

1mV

45Hz to 100kHz

200Hz to 100kHz

750V

10mV

45Hz to 20kHz

200Hz to 20kHz


Accuracy: SLOW Sample (Sine wave Amplitude at 5% to 100% of fullscale of range)


Frequency

Accuracy*

15Hz to 45Hz

0.5+150

45Hz to 100Hz

0.25+150

100Hz to 30kHz

0.2+150

30kHz to 100kHz

0.5+300

100kHz to 300kHz

2.5+1000


Coefficient to input other than sine wave


Crest Factor

Crest Factor

1 to 1.5

1.5 to 2

2 to 3

15Hz to 30kHz

0.05%

0.15%

0.30%

30kHz to 300kHz

0.20%

-

-

Resnponse time

Sample Rate

Resolution

Reading Rate

Response Time

SLOW

5.5-digit

4 times/sec

less than 3 sec

MID/FAST

5.5-digit

20 times/sec

less than 2 sec


Max. input voltage: 780Vrms, ± 1100V DC (continuous)In the case of DC+ACV, 500 (less than 45Hz) or 300 (45Hz or higher) must be added to the value of Accuracy digit in above.Sample rate of FAST becomes the same values as MID (approx. 20 times/sec).


5. DC Current (DCA)

Range

Resolution

Accuracy*

Input Resistance

5.5-digit

4.5-digit

SLOW/MID

FAST

5mA

10nA

100nA

0.05+7

0.05+17

150W or less

50mA

100nA

1μA

15W or less

500mA

1μA

10μA

2W or less

10A

100μA

1mA

0.2+7

0.2+17

0.1W or less

Auto range is not available between 5mA to 500mA range and 10A range because of using different input terminals.Max. input current:500mA at 5mA to 500mA ranges (FUSE 0.5A/250V)10A at 10A range (FUSE 15A/250V)

6. AC Current (ACA, DC+ACA)

Range

Resolution

Measurement Range

Input Resistance

5.5-digit

SLOW/MID

FAST

5mA

10nA

15Hz to 5kHz

200Hz to 5kHz

150W or less

50mA

100nA

15W or less

500mA

1μA

45Hz to 5kHz

2W or less

10A

100μA

0.1W or less


Accuracy: SLOW Sample (Sine wave) amplitude at 5% to 100% of fullscale (10% to 100% for10A range)


Frequency

Accuracy*

Crest Factor

1 to 1.5

1.5 to 2

2 to 3

15Hz to 45Hz

1+200

0.05%

0.15%

0.30%

45Hz to 1kHz

0.4+200

1kHz to 5kHz

5.0+200


Response time


Sample Rate

Resolution

Reading Range

Response time

SLOW

5.5-digit

4 times/sec

less than 3 sec

MID/FAST

5.5-digit

20 times/sec

less than 2 sec


Max. input current:500mA for 5mA to 500mA ranges (FUSE 0.5A)10A for 10A range (FUSE 15A)DC Component on input current must be included in the Max. input current.In the case of 10A range at 45Hz to 1kHz, 0.3 must be added to %.In the case of DC+ACA, 500 (less than 45Hz) or 300 (45Hz or higher) must be added to the value of Accuracy in above.Sample rate of FAST becomes the same value as MID (approx. 20 times/sec).


7. Resistance (2 WireW/4 WireW)   4 WireW: VOAC7522H / 7521H only

Range

Resolution

Accuracy*

Test Current

SLOW/MID

FAST

SLOW/MID

FAST

50W

0.1mW

1mW

0.025+10

0.025+15

approx. 10mA

500W

1mW

10mW

0.014+3

0.014+8

approx. 10mA

5kW

10mW

0.1W

approx. 1mA

50kW

0.1W

1W

approx. 100μA

500kW

1W

10W

0.015+3

0.015+33

approx. 10μA

5MW

10W

10W

0.033+30

0.033+30

approx. 1μA

50MW

100W

100W

0.25+30

0.25+30

approx. 100nA

500MW

1kW

1kW

1.5+50

1.5+50

approx. 10nA


Max. input voltage: ± 500V peakOpen circuit test voltage: 12V or lessThe accuracy at 50W to 5kW range are specified after zero compensation through the REL operation.Sample rate of FAST at 5MW to 500MW range becomes the same value as MID (approx. 20 times/sec).


8. Low-Power Resistance (2 WireW)

Range

Resolution

Accuracy*

Test Current

SLOW/MID/FAST

SLOW/MID

FAST

500W

10mW

0.1+5

0.1+15

approx. 1mA

5kW

0.1W

approx. 100μA

50kW

1W

approx. 10μA

500kW

10W

0.2+30

0.2+40

approx. 1μA

5MW

100W

0.2+30

approx. 100nA

50MW

1kW

1.5+30

1.5+30

approx. 10nA


Max. input voltage: ± 500V peakOpen circuit test voltage: 12V or lessThe accuracy at 500W to 5kW range are specified after zero compensation through the REL operation.Sample rate of FAST at 5MW to 500MW range becomes the same value as MID (approx. 20 times/sec).Indications are in 4.5 digits for SLOW, MID, and FAST.


9. Diode

Test Current

Measurement Range

Accuracy*

Open Circuit Test Voltave

Max. Input Voltave

approx. 1mA or 10mA

0.1mV to 5.0999V

0.014+13

12V or less

± 500V peak



10. Temperature


Thermocouple

Temperature Range to be Measured

Accuracy*

Resolution

Max. Input Voltave

R

-50°C to 0°C

0.2+70

0.1°C

± 500V peak

0°C to +100°C

0.2+50

+100°C to +1768°C

0.2+30

K(CA)

-200°C to -100°C

0.15+50

-100°C to 0°C

0.15+35

0°C to +1372°C

0.15+20

T(CC)

-200°C to -100°C

0.15+50

-100°C to 0°C

0.15+35

0°C to +400°C

0.15+20

J(IC)

-200°C to -100°C

0.15+50

-100°C to 0°C

0.15+35

0°C to +1200°C

0.15+20

E(CRC)

-200°C to -100°C

0.15+50

-100°C to 0°C

0.15+35

0°C to +1000°C

0.15+20


The above accuracy values do not include the thermocouple accuracy.±0.1°C/°C is added (for all thermocouples) with the operating ambient temperature of this product at 0°C to 18°C and 28°C to 50°C.accuracy is not specified. In the temperature range to be measured at -200°C or lower,The reference thermo electric force is calculated by the "broken line approximation" according to JIS C 1602-1995.If this product and the thermocouple are connected via a plug, an error for contact temperature compensation is added.


11. Frequency (AC couple, Crest Factor: less than 3)

Sample Rate

Reading Rate
(Gate time)

Display Digits and Measurement Range

Accuracy*

SLOW

approx. 0.5 times/sec (1s)

6-digit

15.0000Hz to 1.00000MHz

0.02+2

MID

approx. 4 times/sec (100ms)

5-digit

15.000Hz to 1.0000MHz

FAST

approx. 10 times/sec (10ms)

4-digit

150.00Hz to 1.000MHz


AC couple: Crest factor <=3AUTO range of ACV must be used with input attenuator.Max. input voltage: 780 Vrms, ± 1100V peak


12. Chart for combination of Dual Function


DCV

CH-B
DCV (*1)

ACV

DC+
ACV

DCA

ACA

DC+
ACA

2 WireW

4 WireW(*2)

Hz

°C

DCV

N/AAvailablehave a limitationhave a limitationhave a limitationhave a limitationhave a limitationN/AN/Ahave a limitationhave a limitation

CH-B
DCV (*1)

AvailableN/AAvailableAvailableAvailableAvailableAvailableAvailable-AvailableAvailable

ACV

have a limitationAvailableN/AAvailableAvailablehave a limitationhave a limitationN/AN/AAvailableN/A

DC+ACV

have a limitationAvailableAvailableN/AAvailablehave a limitationhave a limitationN/AN/AAvailableN/A

DCA

have a limitationAvailableAvailableAvailableN/Ahave a limitationhave a limitationhave a limitationhave a limitationAvailableN/A

ACA

have a limitationAvailablehave a limitationhave a limitationhave a limitationN/AAvailablehave a limitationhave a limitationhave a limitationN/A

DC+ACA

have a limitationAvailablehave a limitationhave a limitationhave a limitationAvailableN/Ahave a limitationhave a limitationhave a limitationN/A

2 WireW

N/AAvailableN/AN/Ahave a limitationhave a limitationhave a limitationN/Ahave a limitationN/AN/A

4 WireW(*2)

N/A-N/AN/Ahave a limitationhave a limitationhave a limitationhave a limitationN/AN/AN/A

Hz

have a limitationAvailableAvailableAvailableAvailablehave a limitationhave a limitation-N/AN/AN/A

°C

have a limitationAvailableN/AN/AN/AN/AN/AN/AN/AN/AN/A
                                        
Available: Availablehave a limitationhave a limitationN/A: N/A- : not provided


(*1) CH-B DCV: VOAC7523H / 7520H only(*2) 4 WireW: VOAC7522H / 7521H only

13. General

MATH

Moving Average, Scale, Decibel (dBm, dBμ), Difference, Statistics (MAX, MIN, X, s), Comparison (COMP), Arithmetic Calculation between Dual Function

Memory

DATA

Max. 3000 data with 10 msec resolution time mark (Elapsed time)

SET UP

10

Interfaces (Full Remote)

Standard

RS-232

Option

LAN, GP-IB

Power Supply

Voltage

AC100V, 110V, 220V, 240V

Frequency

50Hz, 60Hz

Power Consumption

21 VA (includes options) or less

Operation Temperature and Humidity


0°C to +50°C (less than 80%RH)
no condensation, 70%RH or less at +40°C to +50°C

Storage Temperature and Humidity


-20°C to +60°C (70%RH or less)
no condensation, includes operation temperature

Size

Measurement

210W x 99H x 353L mm (Options are built into the main unit)

Weight

3.5kg (includes options) or less

Standard Accessories


Fuse, Test Leads, Alignment Screwdriver, Operation Manual(CD-ROM), Power cord



选件:


Product NamePart NumberImage of Product
LAN interface *1SC-351VOAC7520H Series Rear
DIO interface *2SC-352
GP-IB interface *1SC-353
D/A Converter interface *2SC-354
RS232-USB Converter (WindowsXP,Vista,7)SC-525SC-525

4-wire ohms test leadsSC-005SC-005
High-voltage probe
30kVdc max. (can be used only in the Zin of 10MW range)
SC-003SC-003
Clamp-on current probe
DC ± 200A MAX
AC150A rms MAX (40Hz to 500Hz)
SC-011SC-011
Sheath-type thermocouple (Type K)
-200°C to +800°C
SC-0107SC-0107
Surface thermocouple (Type K)
0°C to +500°C
SC-0116SC-0116
Banana plug
(Can be used to connect a thermocouple)
POMONA1286PAMONA1286
High-resistance test leadSC-004SC-004
Test leadsSC-020SC-020
Arrow clip
For SC-020 (AC30V/DC60V/DC3A)
SC-021SC-021
Alligator clip
For SC-020 (AC30V/DC60V/DC10A)
SC-022SC-022
Alligator clip H
For SC-020 (600Vrms, CAT II/10A)
SC-023SC-023
*1The LAN interface SC-351 and GP-IB interface SC-353 cannot be installed at the same time.
*2The DIO interface SC-352 and D/A Converter interface SC-354 cannot be installed at the same time.