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Popular Precision Thermistor Probes for Laboratory Applications
ON-400 Series
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Precision Thermistor
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Various Styles to Meet Numerous Applications
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Phone-Plug Connector Standard
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2252 Ohm @ 25 Degrees C
OMEGA ENGINEERING Series "400" probes are for use in laboratory and R&D applications and have interchangeable sensor accuracy of ±0.1°C. Each sensor is supplied with a 10-foot vinyl cable and phone-plug connector. The Series "400" probes are 2252 Ohm @ 25°C.
Configuration Dimensions in mm (")
Model Number
Description
Temp. Rating
Application
ON-401-PP
General Purpose. Used for short-term water and sub-soil readings. Most rugged, waterproof construction.
100°C (212°F)
Buried
ON-401-PP-V
Water resistant, soft, flexible, vinyl tipped version of above model.
ON-402-PP
Small Flexible. Vinyl sheath and tip. Cuvette temperatures. General purpose measurement. Continuous length.
100°C (212°F)
General Purpose
ON-403-PP
Tubular. Stainless steel probe for rugged duty. Often used for liquid immersion. Probe is immersible only to cap.
100°C (212°F)
Liquid
ON-404-PP
Tubular-Glass. Chemically inert for liquid immersion use. Thermometric titration. Freezing point determination. Pyrex, 127 mm (5") long.
100°C (212°F)
Liquid
ON-405-PP
Air Temperature. Stainless steel probe suitable for test rooms, incubators, remote air readings, monitoring of gas streams, etc.
100°C (212°F)
Gas
ON-406-PP
Same as ON-405-PP but with economical plastic housing.
Attachable Surface Temperature. Stainless steel cup, epoxy-backed. Easy to tape on flat surfaces. Good for heat loss or compression efficiency study of piping.
100°C (212°F)
Surface
ON-410-PP
Tubular With Fitting. Rugged, stainless steel probe with pipe fitting.Suitable for taking readings in pipes or inside closed vessels.
100°C (212°F)
Gas, Liquid
Part Number
Availability
Price
Description
ON-401-PP
$55.00
General Purpose. Used for short-term water and sub-soil readings. Most rugged, water resistant construction.
ON-401-PP-V
$55.00
Vinyl tipped version of above model.
ON-402-PP
$96.00
Small Flexible. Vinyl sheath and tip. Cuvette temperatures. General purpose measurement. Continuous length.
ON-403-PP
$77.00
Tubular. Stainless steel probe for rugged duty. Often used for liquid immersion. Probe is immersible only to cap.
ON-404-PP
$140.00
Tubular-Glass. Chemically inert for liquid immersion use. Thermometric titration. Freezing point determination. Pyrex, 5" (127 mm) long.
ON-405-PP
$77.00
Air Temperature. Stainless steel probe suitable for test rooms, incubators, remote air readings, monitoring of gas streams, etc.
ON-406-PP
$72.00
Same as ON-405-PP but with economical plastic housing.
Attachable Surface Temperature. Stainless steel cup, epoxy-backed. Easy to tape on flat surfaces. Good for heat loss or compression efficiency study of piping.
ON-410-PP
$77.00
Tubular With Fitting. Rugged, stainless steel probe with pipe fitting.Suitable for taking readings in pipes or inside closed vessels.
450-ATH
$325.00
Precision Thermistor Thermometer. Standard features include °F/°C switchability, 0.1°F/°C resolution and display hold. Accepts any thermistor probe with a 2252 Ohm @ 25°C element.
† All dollar amounts on this site are shown in US currency.
Note: (Price includes phone termination and 10 feet of vinyl lead wire) Ordering Example: (1) ON-410-PP Tubular With Fitting. Rugged, stainless steel probe. Suitable for taking readings in pipes or inside closed vessels. 100°C temperature rating., $77
