Protimeter Adjustable Humidity Sleeves - BLD4650-50 (20 Pack) Sapphire Scientific Power: 4 AA batteries

Power: 4 AA batteries

Effortless Jet Replacement: No special tools are required

It is important that the solution come in direct contact with all contaminated surfaces that might be a source of the odour

TRAMEX HYGRO-I2 HUMIDITY PROBE (AS 1884 - 2012 & ASTM F2170) 12PACK

hard surfaces and porous surfaces

Protimeter Adjustable Humidity Sleeves - BLD4650-50 (20 Pack) Sapphire Scientific Power: 4 AA batteriesThe humidity sleeves are designed to be used in conjunction with the Mini Hygrosticks. To measure RH and temperature in concrete slabs, wall cavities, or any confined space, a humidity sleeve and hygrostick are inserted and sealed to reach equilibrium. Within 24 hours or less, the RH and temperature levels can be measured using the MMS2 or Hygromaster II.