Server Environment Monitoring System RTD Sensors

RTD Temperature Sensors & Transmitters compatible with ENVIROMUX® E-2D, E-5D and E-16D


RTD Transmitters

100 Ohm Platinum RTD Transmitter

E-RTDT-xxx 100 Ohm Platinum RTD Transmitter
E-RTDT-140
  • Use to connect RTD temperature sensors to the E-2D/5D/16D or E-SEMS-16U.
  • Available temperature ranges:
    • E-RTDT-140: -20 to 140°F (-28 to 60°C).
    • E-RTDT-240: 30 to 240°F (-1 to 115°C).
  • Accurate to within ±0.8°F (±0.45°C).
  • Configuration: 2-wire connection
  • Sensor Element: 100Ω platinum
  • Signal Output: 4-20 mA, loop-powered
  • Requires the E-S420MA-24V and an RTD sensor probe to operate with the E-2D/5D/16D or E-SEMS-16U.
    • Powered by E-2D/5D/16D.
  • Single gang weather resistant enclosure.
  • Dimensions WxDxH: 2.81x4.50x2.13 in (71x114x54 mm)
  • Regulatory approvals: CE
Downloads & References
NTI Part # Price Quote Buy
E-RTDT-140 $130.00
E-RTDT-240 $130.00

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RTD Sensors

Mini Probe 100 Ohm RTD Sensor, -67°F to 240°F

E-RTDS-MP240 Mini Probe 100 Ohm RTD Sensor
E-RTDS-MP240
  • Applications from -67 to 240°F (-55 to 115°C).
  • Accurate to within ±0.27°F (±0.15°C).
  • Probe size: 0.19" (4.8 mm) round x 0.50" (13 mm) long stainless steel housing.
  • Cable length: 18" (457 mm) 2-wire lead.
  • 100 Ohm Pt 385 curve
  • Regulatory approvals: CE
  • Requires the E-RTDT-140/240 and E-S420MA-24V to operate with the E-2D/5D/16D or E-SEMS-16U.
NTI Part # Price Quote Buy
E-RTDS-MP240 $32.00

All-Purpose 100 Ohm RTD Sensor, -67°F to 221°F

E-RTDS-A221 All-Purpose 100 Ohm RTD Sensor
E-RTDS-A221
  • Rugged, point-sensitive waterproof sensor with 304 stainless steel probe and brass fitting.
  • Applications from -67 to 221°F (-55 to 105°C).
  • Accurate to within ±0.27°F (±0.15°C).
  • Probe size: 9" (229 mm)
    • Brass fitting with 1/2" NPT male thread.
  • Cable length: 18" (457 mm) 2-wire lead.
  • 100 Ohm Pt 385 curve.
  • Suitable for plenum mounting, duct mounting, immersion wells, or outside air.
  • Regulatory approvals: CE
  • Requires the E-RTDT-140/240 and E-S420MA-24V to operate with the E-2D/5D/16D or E-SEMS-16U.
NTI Part # Price Quote Buy
E-RTDS-A221 $75.00

Duct 100 Ohm RTD Sensor, -67°F to 240°F

E-RTDS-D240 Duct 100 Ohm RTD Sensor
E-RTDS-D240
  • Rugged, waterproof sensor with 304 stainless steel probe.
  • Applications from -67 to 240°F (-55 to 115°C).
  • Accurate to within ±0.27°F (±0.15°C).
  • Probe size: 9" (229 mm) probe with 4" (102 mm) electrical strap and a nylon fitting.
    • Nylon fitting with 1/2" NPT female thread
  • Cable length: 18" (457 mm) 2-wire lead.
  • 100 Ohm Pt 385 curve.
  • Designed for direct mounting on sheet metal duct systems.
  • Regulatory approvals: CE
  • Requires the E-RTDT-140/240 and E-S420MA-24V to operate with the E-2D/5D/16D or E-SEMS-16U.
NTI Part # Price Quote Buy
E-RTDS-D240 $58.00

Rugged Encapsulated 100 Ohm RTD Sensor, -30°F to 230°F

E-RTDS-ER230 Rugged Encapsulated 100 Ohm RTD Sensor
E-RTDS-ER230
  • Applications from -30°F to 230°F (-34°C to 110°C).
  • Accurate to within ±0.6°F (±0.33°C).
  • Probe size: 0.18" (4.57 mm) round, 0.50" (12.7 mm) long housing.
  • Cable length: 8 feet (2.4 m) 24 AWG 2-wire leads
  • 100 Ohm Pt 385 curve.
  • Immune to the effects of moisture and condensation.
  • Suitable for remote temperature sensing for building automation systems and mechanical equipment room instrumentation
  • Small enough to be installed in most HVAC thermostat enclosures.
  • Regulatory approvals: CE
  • Requires the E-RTDT-140/240 and E-S420MA-24V to operate with the E-2D/5D/16D or E-SEMS-16U.
Downloads & References
NTI Part # Price Quote Buy
E-RTDS-ER230 $36.00

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Sensor Accessories

4-20mA Sensor Converter

E-S420MA - 4-20mA Sensor Converter
E-S420MA-24V
  • External RJ45 device monitors up to two 4-20 mA analog sensors
  • Supports ISA Type 2, ISA Type 3, and ISA Type 4 sensors
  • Provides 24VDC, 25mA for each sensor
  • Connector: Screw Terminal, 8-position.
  • Supports CAT5/5e/6 cable up to 1,000 ft. (305 m)
  • Includes Mounting Hardware
  • Dimensions (WxDxH): 4.15x2.3x1.2" (105x58x30 mm)
  • Powered by E-2D/5D/16D.
  • Compatible with E-2D/5D/16D.
  • Regulatory approvals: RoHS.
  • Compatible with E-FSC Fiber Converter/Extender.
    • Use to extend sensor up to 1.2 miles (2 km) from the ENVIROMUX unit.
Downloads & References
NTI Part # Price Quote Buy
E-S420MA-24V $105.00

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