Waterproof RTD or Thermistor
A.I.S. offers RTD and Thermistor Probes for underwater/underground use.  RTD probes are available in 2, 3 or 4 wire configurations as well as with 4 - 20 mA transmitters.  Thermistor probes are available in 2 and 4 wire configurations and 4 - 20 mA transmitters . 
  

4119 Waterproof Probe

This probe is designed to be immersed in water or to be used wherever heavy duty construction and a tubular probe design are needed. Probe sheath diameter is 1/4 inch.

4119 Part Number Format                                                  4119-3-100-RN-PT138W-( )-( )
Model Number_______________________________________ 4119
Sheath Length in Inches____________________________________ 3
Cable Length in Feet_________________________________________ 100
Cable Style- from Options List _____________________________________ RN
Sensor Part Number- from Sensor Section-TC not available _________________ PT138W or Thermistor
Options- from Options List ___________________________________________________ ( )-( )

Options- should be specified in alphabetic order.

Cables- Water-blocked cable is also available for deep water applications. Contact us.

RN                        18-xSJO, rubber insulation, neoprene jacket. Number of conductors depends on sensor type.

RNH                      18-4SO, rubber insulation, heavy duty neoprene jacket.

RNS                      18-4SJO, rubber insulation, braid shield, neoprene jacket.

Connectors

In addition to the connectors shown here, this probe can be ordered with molded underwater connectors attached.
Because of the large variety of such connectors, we request that you contact us to discuss your needs.
If a connector and mating connector are specified, the one designated first in the probe part number will be installed on the cable and the second will be supplied loose. All mating connectors are in-line style and include hardware.

AMP                             Microphone 4 contact male (Switchcraft A4M or equal).
AMP-1                          Female mates with AMP.

SP Spade Lugs             #8 spade lugs.

Miscellaneous Options

BL Bent Sheath



DU Dual Sensor


PT
Pointed Tip

A single bend, to 90 maximum, is placed in the probe sheath. Specify BLxx,Y with xx indicating the distance from the probe tip to the centerline of the bend and Y indicating the bend angle relative to the probe's centerline. Refer to 4150 Options and Drawings for limitations.

Two electrically isolated sensors, in two wire configuration, are installed in the probe sheath. Recommended for TH sensors only.

Sheath tip is pointed, to allow penetration into non-rigid materials.





4120 Waterproof Probe

This probe can be buried in concrete, soil, or can be used to monitor water temperature in tanks, streams, and lakes. It can be immersed to depths of several hundred feet and can be used in any environment that is not harmful to neoprene.

4120 Part Number Format                                                    4120-100-RNH-PT138P-( )-( )
Model Number________________________________________ 4120
Cable Length in Feet________________________________________ 100
Cable Style- from Options List ____________________________________ RNH
Sensor Part Number- from Sensor Section- TC not available _________________ PT138P or Thermistor
Options- from Options List ___________________________________________________ ( )-( )

Options- should be specified in alphabetic order. 

Cables

RN                             18-xSJO, rubber insulation, neoprene jacket. Number of conductors depends on sensor type.

RNH                           18-4SO, rubber insulation, heavy duty neoprene jacket.

RNS                           18-4SJO, rubber insulation, braid shield, neoprene jacket.

Connectors

In addition to the connectors shown here, this probe can be ordered with molded underwater connectors attached. Because of the large variety of such connectors, we request that you contact us to discuss your needs. If a connector and mating connector are specified, the one designated first in the probe part number will be installed on the cable and the second will be supplied loose. All mating connectors are in-line style and include hardware.

AMP Microphone            4 contact male (Switchcraft A4M or equal).
AMP-1                           Female mates with AMP.

SP Spade Lugs             #6 spade lugs. 

Miscellaneous Options

DU Dual Sensor             Two electrically isolated sensors, in two wire configuration, are installed in the probe tip.
                                     Recommended for TH sensors only.  


 

Other Products and Information:
Thermistors     TC's     YSI Medical Probes

Thermometers    RTD Thermometers
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Note:  Prices shown are for reference only, and may change without notice.  Contact Advanced Industrial Systems, Inc. for firm price quotations.

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Last modified: Wednesday October 23, 2013.