FLUKE 725Ex User Manual

725Ex

Multifunction Process Calibrator

January 2005 Rev.2, 5/09 (Simplified Chinese)

© 2005-2009 Fluke Corporation, All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.

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FLUKE

Fluke Corporation	Fluke Europe B.V.
P.O. Box 9090	P.O. Box 1186
Everett, WA 98206-9090	5602 BD Eindhoven
U.S.A.	The Netherlands

11/99

register.fluke.com

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Fluke ......................................................................................................................	1
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Measure .............................................................................................	19
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725Ex

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RTD .........................................................................................	25
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Source ...............................................................................................	31
4 20 mA........................................................................................................	31
4- 20-mA ............................................................................................	31
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RTD ..................................................................................................	34
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0 % 100 % .........................................................................................	39
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mA .....................................................................................................	39
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I/P ..................................................................................................................	45
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DC .................................................................................................	55
DC .................................................................................................	55
* ........................................................................................................	55
DC mA ................................................................................	56
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Ohms ...................................................................................................	56
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RTD ....................................................................................	58
RTD .........................................................................	58
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725Ex

iv

1.	..............................................................................................................		2
2.	.......................................................................................................................................		8
3.	/ ..........................................................................................................		11
4.	............................................................................................................................		13
5.	..............................................................................................................		23
6.	RTD ................................................................................................		26
7.	mA .............................................................................................................................		40
8.	.....................................................................................................................		50
9.	................................................................................................................................		52
10.	Fluke ............................................................................................................		53
11.	................................................................................................................................		54

v

725Ex

vi

1.	................................................................................................................................	7
2.	/ ..........................................................................................................	10
3.	.......................................................................................................................................	12
4.	.....................................................................................................................	15
5.	- ........................................................................................................................	17
6.	............................................................................................................................	18
7.	..............................................................................................................	19
8.	..................................................................................................................	20
9.	.........................................................................................................................	21
10.	..................................................................................................................	24
11.	RTD 2- 3- 4- ...................................................	27
12.	..............................................................................................................	28
13.	.....................................................................................................................	30
14.	4 20mA .........................................................	32
15.	.........................................................................................................................	33
16.	...........................................................................................................	35
17.	3- RTD ....................................................................................	36

vii

725Ex

18.	..............................................................................................................	38
19.	.................................................................................................................	42
20.	- - P/I ............................................................................................	44
21.	- - I/P ............................................................................................	46
22.	.....................................................................................................................	48
23.	................................................................................................................................	49

viii

Multifunction Process Calibrator

W

“ ”

Fluke 725Ex “ ”1

1

•—

•TC /

Fluke

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•1-800-44-FLUKE (1-800-443-5853)

•/ 1-888-99-FLUKE (1-888-993-5853)

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•[phone]

•[phone]

•[phone]

•[phone]

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http://us.fluke.com/usen/support/manuals

1

725Ex

1.

dc V	0 Vdc 30 V dc		0 V dc 10 V dc
dc mA	0 24 mA dc		0 24 mA
	1 CPM 10 kHz		1 CPM 10 kHz
	0 Ω 3200 Ω		15 Ω 3200 Ω
	E J K T B R S L U N mV XK BP
RTD	Ni120
	Pt100		Ω (385)
	Pt100	Ω (3926)
	Pt100	Ω (3916)
	Pt200		Ω (385)
	Pt500		Ω (385)
	Pt1000 Ω (385)
	Fluke 700PEx 10 in. H2O		Fluke 700PEx 10 in. H2O 3,000 psi
	3,000 psi

2

Multifunction Process Calibrator

1 9 “ ”

•TL75

•AC72

•Fluke 725Ex Fluke 725Ex

•Fluke 725Ex CCD

•Fluke 725Ex

•4 AA

•5/64 in.

2

NFPA 70 500 CSA C22.1 18

725Ex 725 Ex 725Ex

Vmax Imax 725ExI/P VocIsc

Voc 30 V Isc 100 mA

3

725Ex

725Ex Voc Isc FLUKE 725Ex CCD Vmax Imax 725ExVoc Isc

FLUKE 725Ex CCD 725Ex

Ca La Fluke 725Ex CCD CiCa

725Ex 725Ex Voc Voc725Ex Isc IscLaCSA C22.2 157 UL 913

ANSI/ISA- 12.01.01-1999 “” ANSI/ISA-RP12.06.01-2003 “ ”

4

Multifunction Process Calibrator

W

•Users Manual Fluke 725Ex CCD

•30.0 V

•30.0 V

•COM COM

•“ ”

•M “ ”

•I CAT I

•mA COM

5

725Ex

•8 4 AA

• 封。

W

6

Multifunction Process Calibrator

	aaaj01f.eps
1.

7

725Ex

	2.
+	/		T
J	/		)
W			P	European Union
M			F	DC
X			f
(	ATEX		;
~	Fluke

30 VEx ApprovalEx-hazardous “”

（Ex-hazardous “”

/

8

Multifunction Process Calibrator

• 续测量

•Ex-hazardous“ ”

•Ex-hazardous“ ”

•Ex-Certification

•30 V

•Fluke 725Ex CCD “”

9

725Ex

•P ( II 1 G EEx ia IIB 171 °C

0344 KEMA 04ATEX1303

•) I 1 B C D

LR110460 I , 0 Aex/Ex ia IIB 171 °C

2004.1573226

•Ta = -10 °C… +55 °C

•Martel Electronics, Inc. 1F Commons Drive, Londonderry, NH, USA

2 3

1

MULTIFUNCTION

725Ex PROCESS CALIBRATOR

V mA			ZERO
LOOP
MEAS	V mA		Hz
SOURCE	TC	RTD	˚C ˚F
		2004.1573266
		LR110460
STORE	Zone 0 AEx ia IIB 171 C
	I.S. Class I Div 1, Groups B,C,D		100%
SETUP
RECALL			25%

25%

0%

2

8	3

7 6 5 4

aly05f.eps

2. /

10

Multifunction Process Calibrator

		3. /
A
B, C	MEASURE V, mA
D	TC /
		7.9 mm 0.312 in
E, F	SOURCE/ MEASURE	RTD
	V, RTD, Hz, Ω
G, H	SOURCE/ MEASURE	3W 4W RTD
	mA 3W 4W

11