Which probe do I need?

There is a LogTag probe for every application.

Standard Probes

Temperature range: -40°C to +99°C

ST100B - Untipped Bare Sensor
Diameter: N/A

LogTag Untipped Bare Sensor (ST100B)

Suitable for TREX, TRED and UTRED loggers.
Bare sensor without a stainless steel sheath ready for fitting into a custom probe assembly.
Not rated for food contact or environmentally rated.
ST100S - Short Round Tip Sensor Probe
Diameter: 5mm

LogTag Short Round-Tip Probe (ST100S)

Suitable for TREX, TRED and UTRED loggers.
This short-tipped probe has ~22mm of exposed length of 5mm OD 316 stainless steel probe.
All materials at the probe end of the cable are FDA food-rated, including the cable.
ST100J - Short Round Tip Probe
Diameter: 3.2mm

LogTag Short Round-Tip Probe (ST100J)

Suitable for TREX, TRED and UTRED loggers.
This is model to use with the leakproof vial
This short round-tipped probe incorporates a 38mm exposed length of 3.2mm OD 316 stainless steel probe.
All materials at the probe end of the cable are FDA food-rated, including the cable.
ST100K - Medium Round Tip Probe
Diameter: 3.2mm

LogTag Medium Round-Tip Probe (ST100K)

Suitable for TREX, TRED and UTRED loggers.
This medium round-tipped probe incorporates a 65mm exposed length of 3.2mm OD 316 stainless steel probe.
All materials at the probe end of the cable are FDA food-rated, including the cable.
ST100L - Long Round Tip Probe
Diameter: 3.2mm

LogTag Long Round-Tip Probe (ST100L)

Suitable for TREX, TRED and UTRED loggers.
This long-tipped probe incorporates ~90mm of exposed length in a 3.2mm OD 316 stainless steel probe.
All materials at the probe end of the cable are FDA food-rated, including the cable.
ST100T - Long Tipped Sensor Probe
Diameter: 5mm

LogTag Long Pointed-Tipped Probe (ST100T)

Suitable for TREX, TRED and UTRED loggers.
This long pointed-tipped probe has ~135mm of exposed length of 5mm OD 316 stainless steel probe.
All materials at the probe end of the cable are FDA food-rated, including the cable.
ST100H - Handled Long Tipped Probe
Diameter: 5mm

LogTag Long Pointed-Tip Probe with Handle (ST100H)

Suitable for TREX, TRED and UTRED loggers.
The handled probe incorporates a 65mm long, overmoulded handle with a 110mm length, 5mm diameter (slightly greater than 3/16”) 316 stainless steel probe with a pointed tip.
All materials at the probe end of the cable are FDA food-rated, including the cable.

Ultra Low Temperature Probes

Temperature range: -90°C to +40°C

ST10S - Short Round Tip Probe
Diameter: 5mm

LogTag Short Round-Tip Low-Temperature Probe (ST10S)

Suitable for TREL and UTREL low-temperature model loggers.
The tipped probe incorporates a 22mm exposed length of 5mm OD 316 stainless steel probe.
All materials at the probe end of the cable are FDA food-rated, including the cable.
ST10M - Medium Round Tip Probe
Diameter: 5mm

LogTag Medium Round-Tip Low-Temperature Probe (ST10M)

Suitable for TREL and UTREL model loggers.
The medium-tipped probe incorporates a 65mm exposed length of 5mm OD 316 stainless probe.
All materials at probe end of cable are FDA food-rated including the cable.