For Industrial cartridges with 1/4NPS

Performance specifications cover a minimum static strength of 3

these terry cloth rags come in a convenient 10 lb box

Integrated belt

Extech 10 In 1 Environmental Meter Light/Air Volume/ Air Velocity/Humidity/Temperature/Windchill/Heat Index Olive/Magenta Cartridge Filter For Industrial cartridges with 1/4NPSThe Extech 10 in 1 environmental meter combines light, air volume, air velocity, humidity, temperature, wind chill, and heat index readings in a single handheld unit. 10 functions in one meter: light, air flow, humidity, temp, and more Wind chill and heat index calculations for outdoor jobsite conditions Compact handheld design for quick field readings Reduces the need to carry multiple single purpose meters