Pentair Raychem RTD7AL Installation Instructions

RTD TempeRaTuRe SenSoR foR TempeRaTuRe meaSuRemenT up To 900°f (482°C) in
DiviSion 1 loCaTionS inSTallaTion inSTRuCTionS
3/4 in NPT
conduit
opening
4.25 in.
(108 mm)
WARNING:
This component is an electrical device. It must be installed
correctly to ensure proper operation and to prevent shock or
fire. Read these important warnings and carefully follow all the
INDUSTRIAL HEAT TRACING SOLUTIONS
RTD7AL
2 in. (51 mm)
3 in. (76 mm)
installation instructions. Component approvals and performance
are based on the use of specified parts only. Do not use substitute
parts or vinyl electrical tape to make connections.
EN-RaychemRTD7AL-IM-H56916 11/15
Description
The RTD7AL temperature sensor is a three-wire platinum RTD
(resistance temperature detector) typically used with monitoring
and control systems when accurate temperature control is
required. The sensor is explosion proof and approved for Division
1 and 2 hazardous locations. The RTD7AL can be used with a wide
variety of Raychem monitoring and control systems.
These installation instructions detail the installation of the
RTD7AL in conjunction with existing Raychem component kits.
tools requireD
• 3.5 mm flat-blade screwdriver
ADDitionAl MAteriAls requireD
• Pipe strap
• Conduit with 16–22 AWG shielded instrument cable or equivalent
armored cable
ApprovAls
The RTD7AL is CSA Certified for use in North America by the
manufacturer for use in Division 1 and Division 2 hazardous loca-
tions as follows:
Class I, Division 1, Groups C, D
Class II, Division 1, Groups E, F, G
Class I, Division 2, Groups A, B, C, D
Class II, Division 2, Groups E, F, G
Kit contents
qty Description
1 RTD Temperature Sensor

specificAtions

Sensor housing Zinc-plated cast-iron body with aluminum
cap; NEMA 4, 7
Sensor sheath 316 stainless steel
Range –100 to 900°F (–73 to 482°C) max
Accuracy ±1°F (0.5°C) at 32°F (0°C)
Resistance 100 ohms at 0°C α =0.00385 ohms/ohm/°C
Connection 3/4 in. NPT conduit hub
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