iVibrometer

First digital vibrometer on iPhone!
VibroMeter is a vibration measuring device using the build in accelerometer inside the iPhone and iPod Touch. The 3-channel accelerometer has a sensitivity of approximately 0.02g and a range of ±2g making the iPhone and iPod Touch sensitive to evaluate vibration of most moving machinary and other fields. With VibroMeter you can become an explorer and find out the real level of vibration of your car, washing machine, or hands, if you’re a little drunk 🙂
Features:
Measuring parameter – Root Mean Square (RMS) of Acceleration
Sample rate – 100Hz
Frequency range – 5..50 Hz
Maximum value devection
Switchable units – G, mm/s2, dB
Switchable aix – X,Y,Z,Total
Real-time implementation of the signal
Zoomed Y scale on graph 
 
 
http://itunes.apple.com/nl/app/ivibrometer/id330500512

wet-bulb‎

Wet bulb calculator
Developed by TechnoAlpin, dv media, app-factory, Gabriel Gritsch Software Development
Wat is nieuw in versie 2.0:
New design, new temperature (+1° C, +2° C / +34° F, +36° F) 
 
http://itunes.apple.com/nl/app/wet-bulb/id405219167

dBMeter Pro

This application measures ambient noise in decibel using the built in microphone of the iPhone and iPhone 3G / 3GS and iPhone4. Apart from a modern and vintage look it also features a reference view showing typical noise producers in relation to the currently measured noise. It can record up to 500 samples, display them graphically and send them via eMail for further analysis.
Disclaimer: Even though the dBMeter Pro Software has been calibrated using professional grade equipment, do no use dBMeter Pro to carry out professional measurements. The author can not be held liable for any damage which might arise by using dBMeter Pro. 
 
http://itunes.apple.com/nl/app/dbmeter-pro/id296264086 

Fire Diamond‎

How dangerous is that propane tank?
How hazardous is this box of chemicals?
Use Fire Diamond to find out!
Fire Diamond uses the NFPA 704 (National Fire Protection Association) standard so you can quickly and easily identify the risks of hazardous materials.
Be more knowledgeable about the world around you and use that knowledge to be safer and more secure.
Fire Diamond includes all the data in the installation and can be run by iPod Touch or an iPhone without any internet connection.
 
http://itunes.apple.com/nl/app/fire-diamond/id376568341

MMH Calculator Free‎

Met deze gratis versie van de MMH Calculator (Manual Material Handling) kunt u het aanbevolen maximale tilgewicht berekenen. De berekening is gebaseerd op de herziene NIOSH-methode. Deze methode wordt internationaal erkend, en wordt (in vereenvoudigde vorm) ook door de Nederlandse Arbeidsinspectie gehanteerd. De app is geschikt om te worden gebruikt in arbeidssituaties waarin tiltaken voorkomen. Na invoer van enkele kenmerken van de tilsituatie wordt het maximaal aanbevolen tilgewicht berekend, en wordt het risico van de huidige tilsituatie aangegeven. Tevens wordt inzichtelijk hoe de tiltaak verbeterd kan worden. Lees vooral ook de Infotab in de app: daarin wordt aangegeven in welke situaties de NIOSH-methode NIET mag worden gebruikt. Binnenkort wordt de Pro-versie van de MMH Calculator verwacht, waarmee meer belastende activiteiten (duwen/trekken/dragen) kunnen worden geanalyseerd.
Bron: Waters TR, Putz-Anderson V, Garg A, Fine LJ. Revised NIOSH equation for the design and evaluation of manual lifting tasks. Ergonomics. 1993 Jul;36(7):749-76.  
 
 
http://itunes.apple.com/nl/app/mmh-calculator-free/id448611745