HFD sleeve set for one HFD8 logger installation (inclusive 4 pieces) Consists of 3 x 100mm long closed-end sleeves for measurement needles and 1 x 120mm long closed-end sleeve for the heater.
100mm Measurement Needle Sleeve – To be inserted into the drilled hole to aid in insertion and removal of the sensors.
120mm Heater Sleeve – To be Inserted into the drilled hole to aid in insertion and removal of the sensors. Note this sleeve is longer than the measurement needle sleeves specifically for the longer heater needle.
HFD Sleeve Set; 3x 100mm closed-end sleeves, 1x 120mm closed-end sleeve.