In tubular, stainless steel sheath is 8mm dia.
Thermostat has adjustment dial with reference scale 0 to 11 in 60 divisions
Temperature adjustment range for water-based solutions is 70 - 212F
Thermostat housing is 70 mm H x 50 mm o.d., with 70 mm long rubber handle and stainless steel clip for mounting on bath vessel
Stainless steel probe is protected by heating element configuration