Cleaning
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Use the following guidelines:
• Clean only the exteriors of any probe, cable or adapter. Use a soft cotton cloth
moistened with a mild detergent and water solution. Do not allow any portion
of the part to be submerged at any time.
• Dry the probe, cable or adapter thoroughly before attempting to make any voltage
measurement.
• Do not subject the products to solvents or solvent fumes as these can cause
deterioration of the body, cables and/or dielectrics.
Cal Test Electronics, Inc.
22820 Savi Ranch Pkwy.
Yorba Linda, CA 92887-4610
USA
Tel : 714-221-9330
Fax : 714-921-9849
E-mail : info@caltestelectronics.com
Web : www.caltestelectronics.com
CT3738C_UserManual_r01
CT3738C
Electrical DMM Kit
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© 2016 Cal Test Electronics. All rights reserved.
Cal Test Electronics products are covered by US and foreign patents, issued and
pending. Information in this publication supersedes all earlier versions.
Specification subject to change without notice.
22820 Savi Ranch Pkwy.
Yorba Linda, California 92887
For product information, sales, service and technical support:
• Call: 714-221-9330
• Email: info@caltestelectronics.com
• Worldwide: http://www.caltestelectronics.com
Kit Components
1
.
tm. Desc ript ion M odel Quantit y
I
1. Sil icone L eads , 100cm (40 ”), Black CT375 3-10 0-0 1
1. Sil icone L eads , 100cm (40 ”), Red CT375 3-10 0-2 1
2. Probe, Fix Tip , 39 00 Series , Bl ack CT397 4-0 1
2. Probe, Fix Tip , 39 00 Series , Re d CT397 4-2 1
3. Alligat or C lip 3 900 Seri es, B lack CT39 42-0 1
3. Alligat or C lip 3 900 Seri es, R ed CT394 2-2 1
4. Tri- Fold Pouch, N ylon , Black CT304 1 1
.
4
.
2
Probe Cap )
(
.
3
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Specifications [EC Declaration of Conformity]
EN 61010-031:2015
Max. Operating Temp . . . . . . . . . . -20° to +80° C
Humidity . . . . . . . . . . . . . . . . . . . . 85% RH or less (at 35° C)
tm. Desc ript ion Vol tage Range Curr ent Max.
I
1. Silicone Lead s 1000 V C AT III / 600 V CAT IV 1 0A
2. Pro bes *1000 V CAT III / 600 V CAT IV 10 A
3. All igator Cl ips 300 V CAT II 5A
*Rating applies with Cap. Without Cap, 1000 V CAT II
WARNING .
The measurement category of a combination probe and clip is the lower
of the two.
Definitions:
Measurement Category I (CAT I) is for measurements performed on circuits no t directly connected to mains.
Measurement Category II (CAT II) is for measurements performed on circuits d irectly connected to the low
oltage installation. Examples are on household appliance s, portable tools and similar equipment.
v
Measurement Category III (CAT III) is for measurements performed in the build ing installation. Examples are
measurements on distribution boards, circuit-breakers, wiring in fixed installation, and equipment for industrial
se.
u
Pollution Degree 2 refers to an operation environment whe re normally only dry non-conductive pollution
occurs. Temporary conductivity caused by condensation must be expected.
Low Voltage Directive
(LVD) 2014/35/EU
Warr anty
Cal Test Electronics warrants this product for normal use and operation within
specification for a period of one (1) year from the date of shipment (accessories
and manual not included).
In exercising its warranty, Cal Test Electronics, at its option, will either repair or
replace any assembly returned within the warranty period. However, this will be
done only if the product is determined by Cal Test Electronics’ examination to be
defective because of workmanship or materials, and the defect is not caused by
misuse, neglect, accident, abnormal conditions of operation, or damaged by attempted repair or modifications by non-authorized facility.
The customer will be responsible for the transportation and insurance charges for
the return of products. Cal Test Electronics will return all products under warranty
with transportation charges prepaid. (Continental U.S. only.)
This warranty replaces all other warranties, expressed or implied, including, but
not limited to, any implied warranty of merchantability, fitness, or adequacy for any
particular purpose or use. Cal Test Electronics shall not be liable for any special,
incidental or consequential damages, whether in contract or otherwise.
R o H S
O M P L I A N T
C
2 0 1 1 / 6 5 / E U
This electronic product is subject to disposal and recycling regulations
that vary by country and region. Many countries prohibit the disposal
of waste electronics equipment in standard waste receptacles.
Made in Taiwan
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General Safety Information
To avoid personal injury and to prevent fire or damage to the cables or adapter or any
product connected to them, review and comply with the following safety precautions.
Use of these cables or adapters or test instrument they are connected to in a manner
not specified by the manufacturers may impair protection mechanisms.
To avoid Personal Injury and Product Damage:
Connect to properly grounded instruments.
their input connected to earth ground. Do not connect the cables or adapter’s
ground shells to any point which is at a potential other than earth ground.
Do not disconnect the cable or adapters from instrument during measurement.
Connect the cable or adapters to the measurement instrument before connecting to
the test circuit.
Do not apply to their inputs any potential that exceeds the maximum rating of the
lead or adapters.
Do not use if any part is damaged.
fied service personnel only.
Do not use in wet or explosive atmospheres.
For indoor use only.
Symbols and Terms
These terms may appear in this manual:
WARNI
N
G
.
W
ar
ning statem
injur
y or
ents identify conditions or
loss of life.
Use only with test instruments having
All maintenance should be referred to a quali-
pr
actices that could r
esult in
Basic Operation
Model CT3738C is a general purpose accessory kit for use with most all handheld
or bench top digital multimeters.
CAUTION
The follow
D
ANGER
Hig
h
V
.
o
lta
C
dam
ing sym
g
aution statem
age to this pr
bols m
e
ents identify conditions or
oduct or
other
pr
oper
ay appear
on the pr
oduct:
A
TTENTIO
N
R
e
fe
r to
Ma
n
u
a
l
pr
actices that could r
ty.
D
OUBLE
I
NSULATION
esult in
Protectiv
(
E
ART
H
) T
e
ERMINAL
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