IMPORTANT SAFETY WARNINGS WARNING Read entire Safety Notes section regarding potential hazards and proper instructions before using this meter. In this manual the word “WARNING” is used to indicate conditions or actions that may pose physical hazards to the user. The word “CAUTION” is used to indicate conditions or actions that may damage this instrument.
SYMBOLS AC (Alternating current) DC (Direct current) Negative AC/DC Voltage or Current Auto-ranging Overload: Range Exceeded Auto power off Active Non-Contact Voltage Low Battery Hold/Capture Value Minimum measured Maximum measured value displayed value displayed Duty Cycle Hertz/Frequency Voltage Link Amperage Ohms/Resistance Diode Capacitance...
OVERVIEW CAT Ill 600V 600A DL429B RANGE LINK MAX/ Zero INRUSH PEAK True RMS INRUSH TEMP CATIII 600V A. Clamp: Measure inductive AC/DC current. Opens to 1.25” (31.7mm). B. Conductor Alignment Marks: Use to aid the visual alignment of a conductor when measuring inductive amperage.
OVERVIEW (CONT.) N. Range/Link Button: • Press repeatedly to cycle through manual ranges. • Press for 1 second to return to auto range mode. • Press for 2 seconds to activate Wireless Link • Press for 2 seconds to turn Wireless Link off O.
AC Amps: < 600A – Jaw Single Conductor CAT Ill CAT Ill 600V 600V 600A 600A Only DL429B DL429B RANGE RANGE LINK LINK MAX/ MAX/ • Default = (upper) Zero Zero INRUSH INRUSH PEAK PEAK True RMS True RMS • Default = (lower) µA...
Non-Contact Voltage NCV Sensor in the tip. CAT Ill 600V 600A DL429B RANGE LINK MAX/ Zero INRUSH PEAK True RMS INRUSH TEMP CATIII 600V • Press and hold the NCV button and move the tip of the clamp meter near voltage source.
Voltage: AC 750V / DC 1000V CAT Ill 600V 600A High Voltage DL429B Alert RANGE • Default = LINK MAX/ Zero • Press x1 = INRUSH PEAK True RMS • Press and hold = INRUSH • Press and hold x1 =...
Frequency (Hz) / Duty Cycle CAT Ill 600V 600A DL429B RANGE • Default = LINK MAX/ Zero • Press x1 = INRUSH PEAK True RMS • Press and hold = INRUSH • Press and hold x1 = TEMP CATIII 600V Use CAT III rated leads or higher.
INRUSH TEMP CATIII 600V The UEi LRA Inrush is programmed to properly capture the starting current for compressor motors. • Select AC Amps. • Select the range capable of capturing the maximum value. • Press and hold the DC Zero/ LRA Inrush button – INRUSH will now be shown on the screen.
Connecting and Using the App • Search for App as, “DL429B” • Compatible with iPhone 4X and up running iOS7 or higher, Galaxy S4, ® Nexus5, HTC One running Android™ 4.4 or higher. • To install or search on iPad use “iPhone only...
Connecting and Using the App Cont. Graph • Press Graph button “ ” to view trending data in real time during measurement. Test Lead Notes Cat IV and CAT II Measurement Locations • Ensure the test lead shield is pressed firmly in place. Failure to use the CAT IV shield increases arc-flash risk.
Battery Replacement • When the batteries are too low for safe operation, the Low Battery indicator will display • Loosen the screws from the battery cover. Remove battery cover. • Replace the old batteries with 6 new (AAA) batteries. • Replace the battery cover. •...
Any implied warranties, including but not limited to implied warranties of merchantability and fitness for a particular purpose, are limited to the express warranty. UEi shall not be liable for loss of use of the instrument or other incidental or consequential damages, expenses, or economic loss, or for any claim or claims for such damage, expenses or economic loss.