ULD-420 Product Resources This article is to provide easy access to online resources for the Amprobe ULD-420 Ultrasonic Leak Detector. Below you will find links to useful resources for the ULD-420
Introduction
The ULD-420 Ultra Sonic Leak Detector is intended for use in detecting gas leaks, electrical discharge, and vibrations that emit audio in the 20 kHz to 90 kHz range.
Users Manual *edit link and link text to include model name*
Useful Videos
ULD-400 series overview.
How to pinpoint an ultrasonic leak with the ULD-400 series.
How to find ultrasonic leaks in a noisy environment with the ULD-400 series
How to find ultrasonic leaks in de-pressurized systems with the ULd-400 series.
Specifications
ULD-400-R Receiver
ULD-400-T Transmitter
Sensitivity Adjustment
Yes
N/A
Volume Adjustment
Yes
N/A
Signal Level Adjustment
N/A
Yes
Earphone Jack (3.5 mm)
Yes
N/A
Display Size
LCD 2.5 in (6.35 cm)
N/A
Display Dimensions
1.45 x 1.93 in (36.72 x 48.96 mm)
N/A
Display Resolution
240(RGB) x 320 pixels
N/A
Display Type
TFT-LCD (262 K)
N/A
Display Color
True, 16bit/color
N/A
Frequency Range
20 kHz to 90 kHz
Typical 40 kHz squarewave
Filter
±5 KHz of main noise frequency, up to three filters
N/A
Power Supply
4 x 1.5 V AA (LR6) alkaline batteries
2 x 1.5 V AAA (LR03) alkaline batteries
Power Consumption (typical)
75 mA
33 mA
Battery Life (typical)
105 hours (Alkaline)
60 hours (Alkaline)
Low Battery Indication
Yes (Red LED)
Weight
Approx. 0.518 lb (0.235 kg)
Approx. 0.335 lb (0.152 kg)
Dimensions
7.547 x 2.984 x 1.791 in (183 x 75 x 43 mm)
5.295 x 2.559 x 1.326 in (137 x 65 x 33 mm)
APO function
60 minutes when in idle
Operating Temperature
-4 °F to 122 °F (-20 °C to 50 °C)
Storage Temperature
-4 °F to 158 °F (-20 °C to 70 °C)
Operating Humidity
<80% RH
Pollution Degree
2
Protection
IP40
Certifications
Electromagnetic Compatibility (EMC)
EN 61326-1 Korea (KCC): Class A Equipment (Industrial Broadcasting & Communication Equipment) [1] [1] This product meets requirements for industrial (Class A) electromagnetic wave equipment and the seller or user should take notice of it. This equipment is intended for use in business environments and is not to be used in homes.
