www.Amprobe.com
Amprobe® Test Tools
Data Sheet
No hassle
warranty
No waiting.
No shipping
charges.
Our commitment to
high-quality products
and customer service
is demonstrated by
our industry exclusive
“No Hassle” warranty.
In the unlikely event
that an Amprobe Test
Tool requires warranty
service, any of our
local dealers are
authorized to replace
it, on the spot.
(note: $500 MSLP limit)
AD40B
Digital Ammeter
Low-cost, miniature digital ammeter ■
400 A AC range ■
4000-count display with bargraph ■
Autoranging ■
Data Hold ■
Auto-off ■
10mA resolution ■
Included Accessories
Carrying case and users manual
600V
www.Amprobe.com
Amprobe® Test Tools
Data Sheet
©2007 Amprobe Test Tools. All rights reserved.
9/2007 1646259 D-US-N Rev C
Amprobe® Test Tools
website: www.Amprobe.com
email: info@amprobe.com
Everett, WA 98203
tel: 877-AMPROBE
Amprobe® Test Tools Europe
In den Engematten 14
79286 Glottertal, Germany
Tel.: +49 (0) 7684 8009 - 0
Function Range Accuracy
Specifications (23°C±5°C, <80% R.H. non-condensing)
General Specifications
AD40B Digital Ammeter
Display 3-3⁄4 digit LCD (max reading 3999)
Overrange Indication “OL” indicated
Low Battery Indication Battery symbol
Power Supply Two (2) 1.5 V AAA batteries (UM-4)
Battery Life Alkaline 300 hours, approx.
Maximum Jaw Opening 25.4 mm
Dimensions (WxHxD) 64 x 190 x 36 mm
Weight 250 g (incl. Battery)
Operating Temperature: 0 °C to +40 °C, < 80 % R.H. non-condensing
Storage Temperature -10 °C to +60 °C, < 70 % R.H. non-condensing, batteries removed
Safety EN61010-1:2001, EN61010-2-32, Pollution Degree 2
Over Voltage Category CAT III - 600V
AC Current
40 A, 400 A ± (2 % rdg + 10 digits)
Resolution 0.01 A in 40 A range
Overload Protection 660 A for AC current
