Amprobe AM-250 Data Sheet

Data Sheet

AM-250

Professional Electrical
Multimeter

A professional multimeter for Electrical and HVAC applications.
Safety rated to CAT III 600V and CAT II 1000V for indoor
applications requiring direct connection to main panel of the
building. The AM-250 measures complete range of electrical
parameters including voltage, current, resistance and frequency.
It also covers HVAC application with temperature, capacitance and
micro amps functions.

13 Features

Measures AC/DC voltage up to 1000V, Current,

Resistance, Frequency, Capacitance and Temperature

Audible continuity

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)

Diode Test

Auto and manual ranging

Relative zero mode

Data hold

Peak hold (30ms response time)

Backlight display

Large, easy to read LCD display

BEEP-JACK audible warning against improper

connection

Auto power off

Safety CAT III 600V

Amprobe® Test Tools

AM-250 Professional Electrical Multimeter

Data Sheet

Specifications

General Specifications Display 3-3/4 digits 4000 counts LCD display
Polarity Automatic
Update Rate 3 per second nominal
Operating Temperature 0°C to 40°C (32°F to 104°F)
Relative Humidity Maximum relative humidity 80% for temperature up to 31°C decreasing linearly to 50% relative

humidity at 40°C

Altitude Operating below 2000m
Storage Temperature -20°C ~ 60°C (-4°F to 140°F), < 80% R.H. (with battery removed)
Temperature Coefficient nominal 0.15 x (specified accuracy)/ºC @(0°C - 18°C or 28°C - 40°C), or otherwise specified
Sensing Average sensing
Pollution Degree 2
Safety The meter (all versions) is protected, against the users, by double insulation per UL3111-1

(1st Edition), IEC61010-1 (1st Edition) + A1 and A2, CAN/CSA - C22.2 No. 1010.1 - 92 to CAT II 1000V &
CAT III 600V.
Protection-reinforced CE Terminals (to COM) ratings:
V: Category II 1000 Volts AC & DC, and Category III 600 Volts AC & DC.
A / mAµA: Category III 500 Volts AC and 300 Volts DC.

Overload Protections

Protection-reinforced CE µA & mA: 0.63A/500V, IR200kA, F Fuse;

A: 12.5A/500V, IR20kA, F Fuse;
V: 1050Vrms, 1450Vpeak;
Ω & Others: 600VDC/ VAC rms

E.M.C . Meets EN61326(1997, 1998/A1), EN61000-4-2(1995), and EN61000- 4-3(1996)

In an RF field of 3V/m Capacitance function is not specified AC 4.000V range: Total Accuracy = Specified Accuracy + 700

digits AC 400.0µA range: Total Accuracy = Specified Accuracy + 300 digits Other function ranges:
Total Accuracy = Specified Accuracy + 40 digits Performance above 3V/m is not specified

Transient protection 6.5kV (1.2/50µs surge)
Power Supply 1.5V AA A Size (NEDA 24A or IEC LR03) battery X 2
Power Consumption 3.2 mA
typical Low Battery Below approx. 2.4V
Sleep Mode Timing Idle for 30 minutes
Sleep Mode Consumption 360µA
Dimension 193(L) x 97(W) x 46(H)mm (7.6 X 3.8 X 1.8 in)
Weight Approx. 370 gm / 0.815 lb
Special Features 25ms Max Hold; Data Hold; Relative zero mode; Beep-jack™ input warning; Back-lighted display

Amprobe® Test Tools