Rectal Probe Type T RET-3
Animal Rectal Probe RET-4
Rectal Probe Type T RET-3
Animal Rectal Probe RET-4

Animal rectal probe

We sell Type T thermocouple microprobes from Physitemp Instruments, Inc. These are amongst the very best of Type T probes available, and a must when taking precise temperature measurements. 

Rectal probe for rats or mice. For fast intermittent measurements and with smooth ball tip. The RET-4 Rectal probe for very small animals (neonatal mice) is also available. Flexible polyurethane sheath with smooth rounded tip.

Art. no Description Price
RET-4 Small animal rectal probe, for neonatal mice, smooth tip Sign in
RET-2-ISO Animal rectal probe, for rat smooth ball tip, isolated Sign in
RET-3-ISO Animal rectal probe, for mice, smooth ball tip, isolated Sign in

The time constant is defined as the time the sensor takes to reach 63% of the final reading. The response is an exponential function it would normally take 5 – 10 x constants to reach final reading depending on the resolution.

Probe Dia. (mm) Time Constant (sec) Temp range (C)
RET-2-ISO 3,17 0,8 -15 to 125
RET-3-ISO 1,58 0,5 -15 to 125
RET-4 10,1


Max 140
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