Protimeter Adjustable Humidity Sleeves - BLD4650-50 (20 Pack) Sapphire Scientific Effortless Jet Replacement: No special

Effortless Jet Replacement: No special tools are required

GHS: Eye Irritation Category 2 — and nothing else

COIL-SHINE

Avoid acids and oxidising agents

Power: 4 AA batteries

Protimeter Adjustable Humidity Sleeves - BLD4650-50 (20 Pack) Sapphire Scientific Effortless Jet Replacement: No specialThe 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.