Light / Sound

This powerful new fiber optic scope has been re-designed for easier examination of areas normally hidden from sight. It is ideal for internal inspection of furnaces, ducts, A/C systems, interior structures, between walls and many other HVAC and industrial applications. The new 318 features a comfortable grip handle for long term inspections, a convenient on/off light switch and an easily adjustable eyepiece. The TestoView is readily available in 18", 24", 36", 48" 72" and 96" lengths plus thin versions (1/4 in. diam.), too. Lengths up to 40 feet are available by custom order.

• Spring Lock Shaft, that really stays put
• Superior optics
• 25 Hr battery life
• Bright, white lighting (high/low beam)

Testo’s 318-V is a premier digital inspection scope with video output. This handy tool is ideal for examining hard-to-reach areas normally hidden from sight. The 2.5" full color LCD screen provides crystal-clear video from the miniature imaging sensor at the tip of the 42" water-tight shaft. The bright, white LED light combined with the autofocus and sensitivity of the camera allows you to view objects as close as 3/8". The ergonomic design and magnetic back allows for convenient operation. Use for the internal inspection of furnaces, heat exchangers, ducts, and more!

• Sharp image color camera with autosensitivity and focus
• 2.5" high resolution color LCD display (320 x ...
  
  

The sensor of the testo 540 is similar to the spectral sensitivity of your eye which makes it ideal for measuring actual light intensity. The 540 features a convenient hold function and displays max/min values on a large backlit display. It's a handy, strong and easy to operate little meter.

• Hold function and max./min. values
• Incl. calibration certificate
• Protective cap for safe storage
• Including wrist strap and belt clip
• Sensor comparable to spectral sensitivity of the human eye

The ideal instrument for daily use. Whether it is for air conditioning or heating, machine noise or noise in combustion systems, testo 815 is the ideal partner.

• Accuracy class 2 to IEC 60651
• Easy to adjust (adjustment screwdriver included)
• Frequency weighting to Characteristic A and C
• Maximum and minimum value memory
• Built-in tripod knuckle screw (1/4 inch)
• High accuracy level (Class 2)
• Switchable time weighting Fast / Slow
• testo 815:
• Frequency weighting
• Current value
• Time weighting
• Section measurement range

The 816 model has additional features which make it ideal for assessors, workplace measurements and for measuring industrial and environmental noise.

• Accuracy class 2 to IEC 60651
• Easy to adjust (screwdriver included)
• Frequency weighting to characteristic A and C
• Maximum and minimum memory
• Built-in tripod screw (1/4 inch)
• High accuracy level (Class 2)
• Switchable time weighting Fast / Slow
• Automatic range switchover
• Backlit display
• Power supply
• BarGraph display
• AC output to connection from recorders and amplifiers
• DC output with 10 mV/dB to ...