Datasheet

®
•
600 V ac and 600 V dc
ranges
• Cat III 300 V safety rated
• Cat II 600 V safety rated
• Improved dc basic accuracy
0.5%
• Resistance to 34 MΩ
• Continuity beeper
• Includes alligator clip,
ground test lead, spare
probe tip and installed
batteries
•
3400-count digital display
plus analog bargraph
•
Auto power off
• UL 3111-1 listed
Model DM73B
Pen Probe Style Digital Multimeter
DM73B Specifications (at 23°C±5°C, <75% R.H. non-condensing)
DC Voltage
Ranges 340 mV, 3.4, 34, 340 V, 600 V
Accuracy ± (0.5 % rdg + 2 dgt)
Resolution 0.1 mV in 3.4 V range
Input Impedance 340 mV range: >100 MΩ
Other ranges: 10 MΩ
AC Voltage (50-500 Hz)
Ranges 3.4 V, 34, 340, 600 V
Accuracy ± (1.5 % rdg + 8 dgt)
Resolution 0.1 mV in 3.4 V range
Input Impedance 10 MΩ
Resistance
Ranges 340 Ω , 3.4, 34, 340 kΩ , 3.4, 34 MΩ
Accuracy 340 Ω - 340 kΩ: ± (1.0 % rdg + 4 dgt)
3.4 MΩ: ± (1.5 % rdg + 4 dgt)
34 MΩ: ± (3.0 % rdg + 5 dgt)
Max. Open Circuit Voltage 340Ω range: - 1.2 V
All others: - 0.45 V
Diode Test
Range 3.4 V
Accuracy ± (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 Ω
Overload Protection
DC and AC Voltage 600 VDC or AC rms
Resistance\Continuity\Diode All ranges 600VDC or VAC rms
General Specifications
Display: 3
3
⁄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.; Accessories: Operating manual, test lead with
alligator clip, 2 batteries (installed), spare tip
Features
Low Battery Indication; Probe/Pen Style; Warranty: One-year
Optional Accessories
TL73B Replaceable ground test lead with alligator clip; VC11 Vinyl Case; TP73B Replaceable probe tip
For additional accessories, see the Accessories Compatibility Guide at www.metermantesttools.com
Digital Multimeter
LISTED
R