Asphalt probe, type K, -65 ... +550 °C

for liquid or soft media etc.
V4A tube 8 mm dia. reduced to 3 mm, plastic handle, anti-buckling glanding, spiral cable stretchable to 1.2 m, DIN-type flat-pin plug

Response time T₉₀:
water 0.4 m/s approx. 6 s