Protimeter Hygrostick Humidity Sensor (Single Replacement POL4750) Base UOM:EACH be careful to not over

be careful to not over apply

The bags catch bulk debris in the tank

Horsehair brush for leather and upholstery cleaning

What is the ball and spring inside

Protimeter Hygrostick Humidity Sensor (Single Replacement POL4750) Base UOM:EACH be careful to not overProtimeter POL4750 Single Replacement Hygrostick Compatible with Protimeters MMS and MMS2 Moisture Meters Compatible with Protimeters Hygromaster Thermo Hygrometer Optimised for harsh environments Measure the relative humidity of building materials such as concrete floors Relative humidity range: 30 100% A ready to use replacement for the hygrosticks supplied with the MMS, MMS2 and Hygromaster instruments