Fluke 707Ex Users Manual Text

2015-09-09

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707Ex
mA Calibrator
Calibration Information

XW Warning
Read Safety Information before using the mA Calibrator.

Introduction

Contacting Fluke

The Calibration Information for the 707Ex mA
Calibrator (hereafter referred to as the mA Calibrator)
provides the information necessary to verify the
performance and adjust the calibration of the mA
Calibrator.
•

Contacting Fluke

•

Specifications

To contact Fluke, call one of the following telephone
numbers:
• Technical Support USA: 1-800-44-FLUKE (1800-443-5853)
• Calibration/Repair USA: 1-888-99-FLUKE (1888-993-5853)
• Canada: 1-800-36-FLUKE (1-800-363-5853)
• Europe: +31 402-675-200
• Japan: +81-3-3434-0181
• Singapore: +65-738-5655
• Anywhere in the world: +1-425-446-5500

•

Safety Information

Or, visit Fluke's website at www.fluke.com.

•

Maintenance

•

User-Replaceable Parts

To register your product, visit
http://register.fluke.com.

•

Recommended Test Equipment

•

Performance Verification

•

Calibration Adjustment

This document includes the following:

To view, print, or download the latest manual
supplement, visit
http://us.fluke.com/usen/support/manuals.
Address correspondence to:

For complete operating instructions, refer to the
707Ex Users Manual located on the CD that came
with the mA Calibrator.

Fluke Corporation
P.O. Box 9090
Everett, WA 98206-9090
U.S.A.

Warranty
This Fluke product comes with a 3-year warranty for
material and workmanship. For warranty information,
refer to the 707Ex Users Manual that came with the
mA Calibrator.

PN 2086601 May 2003 Rev. 2, 5/09
© 2003, 2009 Fluke Corporation, All rights reserved. Printed in U.S.A. Specifications are subject to change without notice.
All product names are trademarks of their respective companies.

Fluke Europe B.V.
P.O. Box 1186
5602 BD Eindhoven
The Netherlands

Fluke 707Ex
Calibration Information

Accuracy Specifications
Accuracy is specified for 1-year after calibration at
operating temperatures of 18 °C to 28 °C and is given
as:
± ( [ % of reading ] + [ counts ] )
MEASURE V dc:

Range: + 28 V max
Resolution: 1 mV
Input Impedance: 1 MΩ
Accuracy: ± (0.015 % of reading + 2 counts)
MEASURE mA dc:

Range: 20 mA (24 mA max)
Resolution: 1 μA
Accuracy: ± (0.015 % of reading + 2 counts)
SOURCE / SIMULATE mA dc:

Range: 0 mA to 20 mA (24 mA max)
Resolution: 1 μA
Accuracy: ± (0.015 % of reading + 2 counts)

Temperature Coefficient:

± 0.005 % of range per °C for temperatures of
−10 °C to 18 °C and 28 °C to 50 °C
Relative Humidity:

95 % up to 30 °C
75 % up to 40 °C
45 % up to 50 °C
Vibration:

Random 2 g, 5 to 500 Hz
Shock:

1 meter drop test
Safety Compliance:

Complies with IEC 61010-1-95 CAT I, 28 V; CSA
C22.2 No. 1010-92 NRTL; ANSI/ISA S82.02.011994; ( Directive 94/9/EG and p
NEC 500: Uo = 27.6 V, Io = 96.13 mA, Co = 76 nF,
Lo = 2.5 mH, Ui = 30 V, Ii = 24 mA, Ci = 10 nF, Li =
0 mH
CE:

Source Mode:

Complies with EN61010-1 and EN61326

Compliance: To 700 Ω at 20 mA

Power Requirements:

Simulate Mode:

Single 9 V battery
(See Table 2 in the User-Replaceable Parts section)

External loop voltage requirement: 24 V nominal,
28 V maximum, 12 V minimum

Battery Life (typical):

Loop Power:

Maximum Load: 700 Ω
Percent Display:

− 25 % to 125 % (4 to 20 mA mode)
Input/Output Protection:

Fused; not replaceable

SOURCE mode: 18 hours; 12 mA into 500 Ω;
MEASURE / SIMULATE mode: 50 hours
Size:

69.85 mm (W) x 142.87 mm (L) x 50.80 mm (H)
[ 2.75 in (W) x 5.625 in (L) x 2.00 in (H) ]
With red holster and Flex-Stand:
76.20 mm (W) x 158.75 mm (L) x 54.61mm (H)
[ 3.00 in (W) x 6.25 in (L) x 2.15 in (H) ]
Weight:

General Specifications
Maximum voltage between any terminal and earth
ground or between any two terminals:

28 V
Storage Temperature:

− 30 °C to 60 °C
Operating Temperature:

− 10 °C to 50 °C
Operating Altitude:

3000 meters maximum
Pollution Degree 2

0.28 kg (0.62 lb)
With red holster and Stand:
0.42 kg (0.93 lb)

Safety Information
In this manual a Warning identifies conditions and
actions that pose hazards to the user. A Caution
identifies conditions and actions that may damage the
mA Calibrator or equipment under test. International
symbols used in this manual are identified in the
Symbols section.
Read the entire 707Ex Users Manual and the 707Ex
mA Calibrator CCD (Concept Control Drawing)
before using the mA Calibrator.

mA Calibrator

Safety Information

XW Warnings and Cautions

Faults and Damage

To avoid electric shock, injury, or damage to the
mA Calibrator:
•

Use the mA Calibrator only as described in this
Calibration Information, the Users Manual, and
the Fluke 707Ex mA Calibrator CCD (Concept
Control Drawing) or the protection provided by
the mA Calibrator may be impaired.

•

Inspect the mA Calibrator before use. Do not
use it if it appears damaged.

•

Check the test leads for continuity, damaged
insulation, or exposed metal. Replace damaged
test leads.

•

Never apply more than 28 V between the input
terminals, or between any terminal and earth
ground.

•

Applying more than 28 V to the input terminals
invalidates the mA Calibrator’s Ex Approval
and may result in permanent damage to the unit
so it can no longer be used.

XW Warning
Applying a voltage greater than 28 V to the
input of the mA Calibrator invalidates its
Ex Approval and may impair its safe
operation in an Ex-hazardous area.

If there is any reason to suspect that the safe operation
of the mA Calibrator has been affected, it must be
immediately withdrawn from use, and precautionary
measures must be taken to prevent any further use of
the mA Calibrator in an Ex-hazardous area.
The safety features and integrity of the unit may be
compromised by any of the following:
•

External damage to the housing

•

Internal damage to the mA Calibrator

•

Exposure to excessive loads

Use the proper terminals, mode, and range for
your measuring or sourcing application.

•

Incorrect storage of the unit

•

To prevent damage to the unit under test, put
the mA Calibrator in the correct mode before
connecting the test leads.

•

Damage sustained in transit

•

Correct certification is illegible

When making connections, connect the COM
test probe before the live test probe. When
disconnecting, disconnect the live probe before
the COM probe.

•

Using the product with the red holster removed

•

Functioning errors occur

•

Permitted limitations are exceeded

•

Functioning errors or obvious measurement
inaccuracies occur which prevent further
measurement by the mA Calibrator

•

Never use the mA Calibrator with the red
holster removed.

•

Never use the mA Calibrator with the case
open. Opening the case violates Ex Approval.

•

Make sure the battery door is closed before
using the mA Calibrator.

•

Replace the battery as soon as the M (low
battery) symbol appears to avoid false readings
that can lead to electric shock.

•

Remove test leads from the mA Calibrator
before opening the battery door.

•

This equipment is specified for use in
measurement category I (CAT I) pollution
degree 2 environments and should not be used
in CAT II, CAT III, or CAT IV environments.
Voltage transients should not exceed 300 V for
the CAT I applications where this product is
used. Measurement transients are defined in
IEC1010-1 as 2 µs rise time with a 50 µs
duration at 50 % of the maximum amplitude
height.

•

Measurement Category I (CAT I) is defined for
measurements performed on circuits not
directly connected to the mains.

Safety Regulations
The use of this 707Ex mA Calibrator meets the
requirements of the regulations providing that the user
observes and applies the requirements as laid down in
the regulations and that improper and incorrect use of
the unit is avoided.
•

Use must be restricted to the specified application
parameters.

•

Do not open the mA Calibrator.

•

Do not remove or install the battery within the
Ex-hazardous area.

•

Do not carry additional batteries within the
Ex-hazardous area.

•

Use only type-tested batteries. The use of any
other battery will invalidate the Ex-certification
and present a safety risk. Refer to Table 2.

•

Do not use the mA Calibrator in an Ex-hazardous
area unless it is completely and securely fitted in
its accompanying red holster.

Do not use in a damp or wet environment.

Fluke 707Ex
Calibration Information

•

After using the mA Calibrator in a nonintrinsically safe protected circuit, a rest time of 3
minutes minimum duration must occur before the
mA Calibrator is taken into and/or used in an
Ex-hazardous area.

Ex-Certification Data
•

ATEX Certificate of Conformity: ZELM 02
ATEX 0120 X

•

Certification: ( II 2 G EEx ia IIC T4

•

Permitted for: Zone1, Equipment Group II, gas
group C hazardous gases, vapor or mist,
Temperature class T4.

•

Factory Mutual, N.I. Class 1 Div. 2 Groups A-D

•

Permitted for: Division 2 hazardous gases, vapor
or mist, Gas Groups A-D

Symbols
International symbols used on the mA Calibrator and
in this manual are explained below.
Symbol

ON / OFF button.

Earth ground

Caution: Important information. Refer to
instruction sheet

(

Conforms to ATEX requirements

XW Warning
To avoid electric shock, personal injury, or
damage to the mA Calibrator:
•

Do not service this product. To
maintain the integrity of the mA
Calibrator in explosive atmospheres,
return the mA Calibrator to Fluke for
all repairs.

•

Remove any input signals from the
test probes prior to removing test
leads from the mA Calibrator.

•

When servicing the mA Calibrator, use
only specified replacement parts
described in Table 1.

•

Use only the battery specified in Table
2.

•

Do not allow water inside the case.

Contact a Fluke Service Center before performing any
maintenance procedure not described in the 707Ex
Users Manual. Refer to the Contacting Fluke section.

Meaning

Maintenance

Conforms to Factory Mutual requirements
Double insulated

Battery

)

Conforms to relevant Canadian
Standards Association directives.
Certification # LR110460-2.

Conforms to European Union
requirements

Direct current

Do not dispose of this product as
unsorted municipal waste. Go to Fluke’s
website for recycling information.

;

Conforms to relevant Australian
standards

Cleaning
XW Warning
To avoid electrical shock, remove test
leads and input signals before cleaning.

To clean the case, wipe it with a cloth lightly
dampened with water and mild detergent.
WCaution
Do not use abrasives, solvents, or alcohol.
These materials will damage the case.

static awareness
A Message From

Fluke Corporation
Some semiconductors and custom IC's can be
damaged by electrostatic discharge during
handling. This notice explains how you can
minimize the chances of destroying such devices
by:
1. Knowing that there is a problem.
2. Learning the guidelines for handling them.
3. Using the procedures, packaging, and
bench techniques that are recommended.
The following practices should be followed to minimize damage to S.S. (static sensitive) devices.

1. MINIMIZE HANDLING

2. KEEP PARTS IN ORIGINAL CONTAINERS
UNTIL READY FOR USE.

3. DISCHARGE PERSONAL STATIC BEFORE
HANDLING DEVICES. USE A HIGH RESISTANCE GROUNDING WRIST STRAP.

4. HANDLE S.S. DEVICES BY THE BODY.

5. USE STATIC SHIELDING CONTAINERS FOR
HANDLING AND TRANSPORT.

8. WHEN REMOVING PLUG-IN ASSEMBLIES
HANDLE ONLY BY NON-CONDUCTIVE
EDGES AND NEVER TOUCH OPEN EDGE
CONNECTOR EXCEPT AT STATIC-FREE
WORK STATION. PLACING SHORTING
STRIPS ON EDGE CONNECTOR HELPS
PROTECT INSTALLED S.S. DEVICES.

6. DO NOT SLIDE S.S. DEVICES OVER
ANY SURFACE.

9. HANDLE S.S. DEVICES ONLY AT A
STATIC-FREE WORK STATION.
10. ONLY ANTI-STATIC TYPE SOLDERSUCKERS SHOULD BE USED.
11. ONLY GROUNDED-TIP SOLDERING
IRONS SHOULD BE USED.

7. AVOID PLASTIC,VINYL AND STYROFOAM
IN WORK AREA.
PORTIONS REPRINTED
WITH PERMISSION FROM TEKTRONIX INC.
AND GERNER DYNAMICS, POMONA DIV.
 Dow Chemical

mA Calibrator

User-Replaceable Parts

Replacing the Battery

User-Replaceable Parts

XW Warning
To avoid false readings, which could lead to
electric shock or injury, replace the battery
as soon as M (low battery indicator)
appears on the display.

User-replaceable parts and accessories are shown in
Figure 2 and Table 1.

Do not remove or install the battery within
the Ex-hazardous area.

1
2

Use only a single 9 V alkaline battery,
properly installed, to power the
mA Calibrator. See Table 2.

3
7

To replace the battery (refer to Figure 1 and Table 2):

1. Remove the test probes from the input signal.

2. Press D to turn the mA Calibrator OFF.
3. Remove the test leads from the input terminals.

4. Remove the red holster.
5. Lift off the battery door on the back of the mA
Calibrator as shown.

aqv10f.eps

Figure 2. User-Replaceable Parts

6. Remove the battery.

Table 1. User-Replaceable Parts

7. Insert the replacement battery and re-install the
battery door. Make sure it is securely in place.
8. Return the mA Calibrator to its red holster.

Item

Part Description

Fluke Part No.

Qty.

Non-skid foot

885884

Battery, 9 volt,
Alkaline

822270 or
see Table 2

Battery door

665106

Red holster, with bail

2040228

Alligator clips

AC72

Test lead set

TL75

Users Manual on CD

2053979

Table 2. Approved Batteries
Battery Description

Manufacturer

Type

aqv07f.eps

Figure 1. Replacing the Battery

Alkaline, 9 volt

Duracell

6LR61

Alkaline Ultra, 9 volt

Duracell

6LR61

Professional Alkaline
Battery Procell, 9 volt

Duracell

6LR61

Alkaline Energizer, 9 volt

Eveready

6LR61

Alkaline Power Line
Industrial Battery, 9 volt

Panasonic

6LR61

Alkaline, 9 volt

Daimon

6LR61

Fluke 707Ex
Calibration Information

Recommended Test Equipment
A list of recommended equipment for the
performance verification tests and calibration
adjustment procedure is shown in Table 3.

6. Refer to Table 4 to verify the readings on the HP
3458A for the following tests. (No adjustment is
necessary for test 1.)
Test 2:

1. Press B twice to select 12.000 mA.

Performance Verification

2. Verify the readings.

XW Warning
To avoid electric shock, do not perform
the verification tests unless the mA
Calibrator is fully assembled.

Perform the following tests to check the accuracy of
each of the mA Calibrator’s functions against its
specifications.
If the mA Calibrator fails any of these tests,
calibration adjustment or repair is required.

Test 3:

1. Press B twice to select 20.000 mA.
2. Press and rotate the knob until 24.000 mA is
displayed.
3. Verify the readings.
DC Current Measurement Mode

Performance Verification Procedures

Tests 4-6:

DC Current Source Mode

1. Press the A key twice to put the mA Calibrator
into the mA measurement mode.

Test 1:

2. The mA Calibrator’s display should show
MEASURE in the top right corner.

1. Turn the mA Calibrator on.
2. After the P.S. power timeout displays, the mA
Calibrator should display 4.000 mA. If it is
displaying 0.000 mA, turn the mA Calibrator off.
Hold down A while turning the mA Calibrator
on. Continue to hold A for 2 seconds. When the
timeout display ends, the mA Calibrator should
display 4.000 mA.
3. Connect the mA Calibrator’s + terminal to the HP
3458A I input, and the COM terminal to the HP
3458A LO input.

3. Disconnect the HP 3458A from the mA
Calibrator.
4. Connect the test leads from the red AUX terminal
of the Fluke 5520A to the HP 3458A I input.
5. Connect a test lead from the black AUX terminal
of the Fluke 5520A to the COM terminal on the
mA Calibrator.
6. Connect a test lead from the HP 3458A LO input
to the mA Calibrator's + terminal.

4. Verify that the mA Calibrator's display shows
SOURCE in the upper-left corner.

7. Adjust the Fluke 5520A to output the value of test
4 in Table 4 as measured by the HP 3458A.

5. Set the HP 3458A to measure DC Amps (DCI).

8. Verify the display readings on the mA Calibrator.
9. Repeat adjustment and reading for steps 5 and 6.

Table 3. Recommended Equipment
Equipment
DC Calibrator

Recommended Model or Equivalent
DC Voltage: 0 to 30 V
Accuracy: ± 0.004 % +0.5 mV

Fluke 5520A Multi-Product Calibrator

DC Current: 0 to 24 mA
Accuracy: ± 0.004% +0.5 μA
Digital Multimeter
Flexible Test Leads

DC Current: 0 to 26 mA
Accuracy: ± 0.004% +0.5 μA

HP 3458A
Fluke TL24

mA Calibrator

Calibration Adjustment
Table 4. DC Current Source / Current Measure / Voltage Measure Mode Tests
Test No.

707Ex mA Calibrator Output

Mode

HP 3458A Minimum

HP 3458A Maximum

4.000 mA

mA Source

3.9974 mA

4.0026 mA

12.000 mA

mA Source

11.9962 mA

12.0038 mA

24.000 mA

mA Source

23.9944 mA

24.0056 mA

Test No.

5520A Calibrator Output

Mode

Fluke 707Ex Minimum

Fluke 707Ex Maximum

4.000 mA

mA Measure

3.997 mA

4.003 mA

12.000 mA

mA Measure

11.996 mA

12.004 mA

24.000 mA

mA Measure

23.994 mA

24.006 mA

Test No.

5520A Calibrator Output

Mode

Fluke 707Ex Minimum

Fluke 707Ex Maximum

0.000 V

Volt Measure

-0.002 V

0.002 V

14.000 V

Volt Measure

13.995 V

14.005 V

28.000 V

Volt Measure

27.993 V

28.007 V

DC Voltage Measurement Mode

Calibration Adjustment

Tests 7-9:

Perform the following calibration adjustment
procedure if the mA Calibrator fails the performance
verification test.

1. Press A twice to get the mA Calibrator to
V MEASURE. The mA Calibrator’s display
should read "V".
2. Connect the test leads from the NORMAL output
terminals of the Fluke 5520A to the input
terminals on the mA Calibrator (black to COM
and red to +).
3. Set the Fluke 5520A to test 7 in Table 4 and
verify the display reading on the mA Calibrator.
4. Repeat for tests 8 and 9.
5. The reading on the display should be within the
minimum and maximum values shown in
Table 4.
6. Set the 5520A output to 0 V (zero), and set output
to STANDBY.
7. Turn the mA Calibrator OFF and disconnect the
mA Calibrator from the 5520A.
8. The performance verification tests are now
complete.
9. If the mA Calibrator failed any of these tests,
calibration adjustment or repair is required.

Calibration Adjustment Counter
The mA Calibrator contains a calibration adjustment
counter. The value in the calibration adjustment
counter can be recorded and used to show that no
adjustments have been made during a calibration
cycle. When Fluke performs the calibration, the value
of the calibration adjustment counter will be recorded
on the calibration label.
To find the value in the calibration adjustment
counter, hold down B while turning the unit on.
The software revision will display for 2 seconds
followed by the calibration counter for another 2
seconds.
Note
Make sure that the mA Calibrator has a new
battery before starting the calibration
procedure. Calibration will not function
properly if the low battery indicator (M) is
on.
Because the mA Calibrator incorporates several key
hold start up features, entering the Adjust mode
through the keypad requires an exact key hold
sequence:
1. With the mA Calibrator off, hold down B and
C and turn the mA Calibrator on.
"CAL" appears on the main display and the
calibration adjustment counter is displayed on the
7

Fluke 707Ex
Calibration Information

secondary display. If the knob is not turned
within 2 seconds, the unit returns to the normal
operation mode.
2. The mA Calibrator adjustment procedure is
password protected. At this point, a password is
needed to go forward. "PAS" is displayed on the
main display and "000" on the secondary display.
Enter the password "297" as follows:
1. Rotate the knob to add a 2 in the LCD of
the secondary display push and release
the knob.
2. Rotate the knob to get 9 into the LCD,
push and release.
3. Rotate the knob to get a 7, push and
release.
If the password is correct, you'll be led through all
the adjust modes (source, mA read, V read),
otherwise the unit returns to normal operation. In
the adjust mode, the main display will show
"1.000 mA".
3. Connect the mA Calibrator + terminal to the HP
3458A I input, and the COM terminal to the HP
3458A LO input. The mA Calibrator will be in
mA source cal and "1.000 mA" is displayed. On
the secondary LCD, the last 3 digits from the
knob value are shown. Adjust the mA output by
tuning the knob until "1.000 mA" shows on the
HP 3458A.
4. Press C, "22.000 mA" is displayed. Adjust the
mA output by turning the knob until "22.000 mA"
is shown on the HP 3458A.
5. Press A to go to mA measure adjust.
6. Disconnect the HP 3458A from the mA
Calibrator.

7. Connect the test leads from the AUX terminals of
the Fluke 5520A to the terminals on the mA
Calibrator (black to COM and red to +).
8. The mA Calibrator will display "MEASURE" and
0.000 mA is displayed. On the secondary display,
the last 3 digits of the A/D reading are shown. Set
the 5520A to output 0.000 mA into the mA
Calibrator. Press C.
9. After a moment, the mA Calibrator will display
24.000 mA. Set the 5520A to output 24.000 mA
into the mA Calibrator.
10. Press A to go to V measure adjust.
11. Connect the test leads from the output NORMAL
terminals of the Fluke 5520A to the input
terminals on the mA Calibrator.
12. The mA Calibrator will display "MEASURE" and
0.000 V. The Secondary display will show the
last 3 digits of the A/D reading. Set the 5520A to
output 0.000 V into the mA Calibrator.
13. Press C. After a moment, 25.000 V will
display on the mA Calibrator. Set the 5520A to
output 25.000 V into the mA Calibrator.
14. Press A to complete the adjustment. The
calibration counter is incremented and the
calibration data is stored. The calibration count
will be on the main display and "CAL" on the
secondary display for 2 seconds.
The calibration adjustment procedure is complete.
To see the value of the calibration counter without
calibrating the unit, hold down B at power up. The
software revision number is displayed for 2 seconds
followed by the calibration counter for 2 seconds.

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