FEATURES:
• Transmitter generates an ultrasonic signal when working in unpressurized systems
• Three Receiver filters to remove main noise frequencies in noisy environments
• Adjustable Receiver sensitivity for accurate leak pinpointing
• 20 kHz to 90 kHz frequency range: optimal range for detecting a variety of leakage events
• 2.5" LCD display with bargraph
• Quality headphones to help identify the source of the leak
• Parabola accessory directs the ultrasound towards the sensor
• Detachable Tubular Extension provides additional reach in hard to reach areas
APPLICATIONS:
• Compressed air or other gases*
• Plumbing
• Electrical and mechanical systems
• Valves, tanks and pipes
• Heat exchangers, boilers and condensers
• Air conditioning and refrigeration systems
• Motors and machinery
TECHNICAL DATA:
ULD-400-R Receiver:
• Sensitivity Adjustment; Volume adjustment
• Earphone Jack (3.5 mm)
• Display Size: LCD 2.5 in (6.35 cm)
• Display Dimensions: 1.45 x 1.93 in (36.72 x 48.96 mm)
• Display Resolution: 240(RGB) x 320 pixels
• Display Type: TFT-LCD (262 K)
• Display Color: True, 16bit/color
• Frequency Range: 20 kHz to 90 kHz
• Filter: ±5 KHz of main noise frequency, up to three filters
• Power Supply: 4 x 1.5 V AA (LR6) alkaline batteries
• Power Consumption: (typical) 75 mA
• Battery Life (typical): 105 hours (Alkaline)
• Low battery indication
• Weight :0.235 kg
• Dimensions: 183 x 75 x 43 mm
• APO function 60 minutes when in idle
• Operating Temperature: -20 °C ...50 °C
• Protection: IP40
ULD-400-T Transmitter:
• Frequency Range: Typical 40 kHz squarewave
• Power Supply: 2 x 1.5 V AAA (LR03) alkaline batteries
• Power Consumption: 33 mA
• Battery Life (typical):60 hours (Alkaline)
• Low battery indication:Red LED
• Weight :0.152 kg
• Dimensions: 137 x 65 x 33 mm
• APO function 60 minutes when in idle
• Operating Temperature: -20 °C ...50 °C
• Protection: IP40
SET INCLUDES:
ULD-400-R Receiver; ULD-400-T Transmitter; Headphones; Earbuds (for use with hard hat); PB-1 Power Parabola; TEA-1 Flexible Tubing Adapter; TE-1 Tubular Extension; CC-ULD-400 Hard Carrying Case; AA Batteries

• Datasheet: ULD-420
• Manual: ULD-420