10,000 Ohm Thermistor (Type III), Duct, 12", Plastic Enclosure, NIST Cert

10,000 Ohm Thermistor (Type III), Duct, 8", Galvanized Enclosure, NIST Cert

10,000 Ohm Thermistor (Type II), Duct, 12", Plastic Enclosure, NIST Cert

10,000 Ohm Thermistor (Type II), Duct, 4", Galvanized Enclosure, NIST Cert

10,000 Ohm Thermistor, Probe Only, 8", 6' Plenum Cable, NIST Cert

10,000 Ohm Thermistor, Duct, 8", Plastic Enclosure, NIST Cert

DUCT 12", PB, NIST

100K Ohm Thermistor, Probe Only, 4", 20' Plenum Cable, w/ Additional Moisture Protection

DUCT 12", PB, NIST

1,800 Ohm Thermistor, Duct, 8", Galvanized Enclosure, NIST

100,000 Ohm Thermistor, Probe Only, 6", 10' Plenum Cable

High Accuracy 10,000 Ohm Thermistor (Type II), Duct, 8", Plastic  Enclosure

DUCT 4", GD, NIST

DUCT 8", GD, NIST

10,000 Ohm Thermistor (Type II), Duct, 18", Galvanized Enclosure, NIST Cert

10,000 Ohm Thermistor (Type III), Duct, 18", Plastic Enclosure, NIST Cert

50,000 Ohm Thermistor, Duct, Without Box, 18", 20' Plenum Cable

20k Ohm Thermistor, Probe Only, 4", 20' Plenum Cable, w/ Additional Moisture Protection

50,000 Ohm Thermistor, Probe Only, 8"

50,000 Ohm Thermistor, Probe Only, 12"

10,000 Ohm Thermistor, Duct, Without Box, 4", NIST cert

10k Ohm (Type III) Thermistor, Probe Only, 4", 20' Plenum Cable, w/ Additional Moisture Protection

50,000 Ohm Thermistor, Duct, Without Box, 8", 20' Plenum Cable