www.Amprobe.com
Amprobe® Test Tools
Data Sheet
©2007 Amprobe Test Tools. All rights reserved.
9/2007 1668215 D-ENG-N Rev B
Amprobe® Test Tools
website: www.Amprobe.com
email: info@amprobe.com
Everett, WA 98203
Tel: 877-AMPROBE
General Specifications
DM73C Digital Multi-Tester
Function Range Accuracy
Specifications at 23 °C ± 5 °C; < 75 % R.H. non-condensing
DC Voltage
340 mV, 3.4, 34, 340 V, 600 V ± (0.5 % rdg + 2 dgt)
Resolution 0.1 mV in 3.4 V range
Input Impedance 340 mV range: >100 MW
Other ranges: 10 MW
AC Voltage (50-500 Hz)
3.4 V, 34, 340, 600 V ± (1.5 % rdg + 8 dgt)
Resolution 0.1 mV in 3.4 V range
Input Impedance 10 MW
Resistance
340 W , 3.4, 34, 340 kW , 3.4, 34 MW 340 W - 340 kW ± (1.0 % rdg + 4 dgt)
3.4 MW ± (1.5 % rdg + 4 dgt)
34 MW ± (3.0 % rdg + 5 dgt)
Max. Open Circuit Voltage 340W range: - 1.2 V
All others: - 0.45 V
Diode Test
3.4 V ± (2.0 % rdg + 3 dgt)
Short Circuit Current 1.0 mA
Max Open Circuit Voltage 3.0 VDC
Audible Indication < 0.2 V
Continuity Test
Display Response <0.5 s
Continuity Threshold ± 35 W
Overload Protection
DC and AC Voltage 600 VDC or AC RMS
Resistance\Continuity\Diode All ranges 600VDC or VAC RMS
Display: 33⁄4-digit LCD, 3400 count
Measuring Rate: 2.5/ second nominal
Bargraph: 34 segments – updated 20 readings per second
Operating Temperature Range: 0 to 40° C, 80% RH
Storage Temperature Range: -20 to 60° C, 70% RH
Environmental: Intended for indoor use, altitude up to 2000 m
Measurement Accuracy: x0.1/C°; Batteries: 2x LR44, SR44 or S76
Life: 100 hours nominal; Auto Power Off: After 10 minutes
Dimensions: 7.8˝ x 1.1˝ x 1.4˝
Weight: 4 oz.
Amprobe® Test Tools Europe
In den Engematten 14
79286 Glottertal, Germany
Tel.: +49 (0) 7684 8009 - 0