Maintenance Equipment

Precision sound calibrator Larson Davis CAL250 is a battery operated precision microphone calibrator for 1" microphones used for the calibration of sound level meters and other sound measurement equipment.

• Output level: 114 dB
• Output frequency: 251.2 Hz
• Standard: 1" microphone
• IEC 60942-1:2003 compliant
• Internal battery
• Output level independent of battery condition
• Adaptors: ¹⁄8", 1/4", 3⁄8", 1/2" microphones
• Array adaptor for 8 microphones simultaneously.

Precision sound level calibrator Larson Davis CAL200 is a battery operated precision microphone calibrator used for the calibration of sound level meters and other sound measurement equipment with 1/2" microphones.

• Output level: 94 or 114 dB
• Output frequency: 1 kHz
• 1/2" microphone opening
• IEC 60942-1:2003 compliant
• Internal battery
• Output level independent of battery condition
• Adaptors: ¹⁄8", 1/4", 3⁄8" microphones.

Handheld sound level calibrator Larson Davis CAL150 is a battery operated precision microphone calibrator used for the calibration of sound level meters and other sound measurement equipment.

It can provide an output level of either 94.0 or 114.0 dB (switch-selectable) at a frequency of 1 kHz. CAL150 includes an adaptor for 3⁄8" microphones. A 1/4" adaptor is also available as an optional accessory.

• Output level: 94 or 114 dB
• Output frequency: 1 kHz
• 1/2" microphone opening
• IEC 60942-1:2003 compliant
• Internal battery
• Output level independent of battery condition
• Adaptors: 1/4", 3⁄8" microphones.

Flexible VGA spring probe with rub-resistant stainless steel spring tube, provides inspection flexibility and is especially suitable for inspection of castings.

Dual cameras probe Ø4.9 mm is effective solution for forward-view and side-view switching, including:

• Dual camera lens
• LED sets in one probe.

Pipe/ Sewer inspection camera probe JK/ JG series features a strong flexible waterproof(IP68) camera & probe that provides view the insides of pipes, vents, ducts and walls.

• Diameter Ø28mm camera
• Interchangeable cameras
• 30m long cable
• Very easy to use and provides excellent image quality.