Fisher’s XLT-30 leak detector is built to perform and priced competitively. With advanced electronic amplification and filtering, an all-tactile keypad, an easy-to-read digital display, and notch feature (which allows independent suppression of outside interfering noise), the XLT-30 proves its worth again and again. 

Features:
- Detects and pinpoints liquid leaks in pipes.
- Notch filter for external noise suppression.
- Ultra-low amplifier noise.
- Peak hold feature on LCD bargraph for sound comparison.
- Automatic limiter system to enhance weak noise sources.
- Rugged membrane keypad and LCD display with backlight.
- Increased response in poor sound conductors.
- Shielded sensor for reduced response to outside noise.
- Improved headset for clearer sound response.
- Automatic battery test and monitoring.
- Operates on two 9-volt batteries.

XLT30 Specifications:
- Operating frequency: 60 Hz – 6 kHz, Gain = 95 dB; 20 Hz – 60 Hz, Gain > 90 dB.
- Filter types and frequency ranges:
  - All Pass: 60 Hz to 6 kHz
  - Low Pass: Adjustable cut-off frequency from 150 Hz to 2.4 kHz
  - High Pass: Adjustable pass-band frequency from 150 Hz to 2.4 kHz
  - Band Pass: Adjustable center frequency from 150 Hz to 2.4 kHz
  - Notch Filter: Adjustable center frequency rejection from 150 Hz to 2.4 kHz
  - Can be used simultaneously with any filter option.
- Indication of output:
  - Audio: High-performance headphones (64 ohms)
  - Visual: LCD bar graph display with 2-digit numerical readout.
- Grade of protection: Splash proof.
- Battery test: Automatic.
- Type of Battery/Quantity: Alkaline 9-volt, 2.
- Battery life: Approximately 50 hours.

Weight:
- Option “D” w/Big Foot: 19 lbs
- Option “D” w/Multi-Sensor: 10 lbs

Standard Equipment:
- Option “D”: Big Foot & Multi-Sensor
- Heavy-duty carrying case
- Operation manual
- Control unit
- Headphones
- Carry Strap
- Housing Bracket
- Sound Rods
- Probe Cable Assembly
- 2-Year Warranty