![background image](http://html.mh-extra.com/html/sealey/mm405/mm405_quick-start-manual_1225563001.webp)
mini ac/dc clamp meter
model no:
mm405
thank you for purchasing a Sealey product. manufactured to a high standard, this product will, if used according to these instructions,
and properly maintained, give you years of trouble free performance.
IMPORTANT:
PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE
THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.
1. SaFetY
1.1. perSOnal precaUtiOnS
9
When using this meter, please observe all normal safety rules concerning:
9
Protection against the dangers of electrical current.
9
Protection of the meter against misuse.
1.2.
General SaFetY
9
Familiarise yourself with the application and limitations of the meter as well as the potential hazards.
9
iF in anY dOUBt cOnSUlt a QUaliFied electrician.
▲
USe eXtreme caUtiOn
when working with high voltages.
9
When the magnitude of the value to be measured is unknown, set the range selector to the highest value available.
9
Take care when working with voltages above 35V dC or 25V AC rms. These voltages are considered a shock hazard.
9
neVer
operate the meter unless the back cover and the battery door is in place and fastened securely.
9
If any abnormal readings are observed, the meter must be checked out by an authorised technician.
9
When not in use, store the multimeter carefully in a safe, dry, childproof location out of direct sunlight.
9
Storage temperature range -20
°
C to 60
°
C.
9
alWaYS
turn off the power before replacing the battery.
WarninG! neVer
apply current to the meter that exceeds the specified maximum as shown below:
▲
WarninG! USe eXtreme caUtiOn
when working with high voltages.
nOte:
The warnings, cautions and instructions referred to in this manual cannot cover all possible conditions and situations
that may occur. It must be understood that common sense and caution are factors which cannot be built into this product, but must be
applied by the operator.
2.
i
intrOdUctiOn
durable composite housing with rubber grip around handle for comfort and control. designed to verify the presence of AC and dC current
and with non-contact voltage detection, with flashlight and non-contact frequency measurement. Perfect for the automotive electrician.
Features a backlit lCd display and an led light at the front of the unit for working in dark areas. Comes complete with carry case.
3.
i
SpeciFicatiOn
model no: mm405
Clamp size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . opening 18mm approx.
low Battery Indication . . . . . . . . . . . . . . . . . . . . . . .”BAT” is displayed.
overange Indication . . . . . . . . . . . . . . . . . . . . . . . . ”ol” is displayed.
measurements Rate . . . . . . . . . . . . . . . . . . . . . . . . 2 per second, nominal.
display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2/3 digits (2400 counts) lCd.
AC Current bandwidth . . . . . . . . . . . . . . . . . . . . . . .50/60Hz (AAC).
operating Temperature . . . . . . . . . . . . . . . . . . . . . .14 ~ 122°F (10 ~ 50°C).
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . -14 ~ 140°F (-25 ~ 60°C).
Relative Humidity . . . . . . . . . . . . . . . . . . . . . . . . . . 90% (0° - 30°C), 75% (30° - 40°C), 45% (40° - 50°C).
Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . operating: 3000m, storage 10,000m.
over Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Category II 600V.
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Two 1.5V “AAA” Batteries.
Original Language Version
© Jack Sealey limited
Refer to
instruction
manual
Input limits
Function
maximum input
AC Current
200A
dC Current
+/-200A
Frequency
1kHz
electrical shock
hazard
mm405 Issue 3 (H, F) 09/11/18