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Transmitter Copper Averaging

Transmitter w/ 1,000 Ohm RTD, Copper Averaging, 100', NEMA 4X Enclosure, 4-20mA Output

$1,099.00

Item# A/TT1K-A-100-4-4X

In stock

Lead Time (If not in stock): 4 Days
Transmitter w/ 1,000 Ohm RTD, Copper Averaging, 100', NEMA 4X Enclosure, 4-20mA Output A/TT1K-A-100-4-4X A/TT1K-A-100-4-4X
This product requires the customer to specify temperature range. To order, please contact ACI Customer Service at acicustomerservice@dwyeromega.com or 888.967.5224.
  • Roof Top Units
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A/TT1K-A-100-4-4X Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

Type of Enclosure
Enclosure Temperature Range
Enclosure Material
Probe Weight
Probe Length
Terminal Block Torque Rating
Transmitter Operating Temperature Range
Response Time (63 % Step Change)


  • Calibrated Accuracy | Linearity Temp. Spans < 500ºF (260ºC): +/- 0.2%
  • Maximum Load Resistance (Terminal Voltage - 8.5 V) | 0.020 A
  • Min/Max Temperature Spans Minimum Span: 50ºF (28ºC)Maximum Span: 400ºF (204ºC)
  • Output Signals Current: 4-20 mA (2-Wire Loop Powered)Voltage: 1-5 VDC or 2-10 VDC (3-Wires)
  • TTM100/TTM1K NIST Certification Points 3 Point NIST: 20%
  • Thermal Drift Temp. Spans < 100ºF (38ºC): +/- 0.04%/ºF | Temp. Spans > 100ºF (38ºC): +/- 0.02%
  • Transmitter Supply Voltage | Supply Current +8.5 to 32 VDC (Reverse Polarity Protected) | 25 mA minimum250 Ohm Load: +13.5 to 32 VDC500 Ohm Load: +18.5 to 32 VDC

Note: Temperature range must be specified by customer.

For more information Please visit www.workaci.com

Product specifications

Transmitter Supply Voltage | Supply Current: +8.5 to 32 VDC (Reverse Polarity Protected) | 25 mA minimum
250 Ohm Load: +13.5 to 32 VDC
500 Ohm Load: +18.5 to 32 VDC
Maximum Load Resistance: (Terminal Voltage - 8.5 V) | 0.020 A
Output Signals: Current: 4-20 mA (2-Wire Loop Powered)
Voltage: 1-5 VDC or 2-10 VDC (3-Wires)
Calibrated Accuracy | Linearity: Temp. Spans < 500ºF (260ºC): +/- 0.2%
Thermal Drift: Temp. Spans < 100ºF (38ºC): +/- 0.04%/ºF | Temp. Spans > 100ºF (38ºC): +/- 0.02%
Min/Max Temperature Spans: Minimum Span: 50ºF (28ºC)
Maximum Span: 400ºF (204ºC)
TTM100/TTM1K NIST Certification Points: 3 Point NIST: 20%, 50% & 80% of span
5 Point NIST: 20%, 35%, 50%, 65%, 80% of span
Warm Up Time | Warm Up Drift: 10 Minutes | +/- 0.1%
Transmitter Operating Temperature Range: -40ºF to 185ºF (-40 to 85ºC)
Transmitter Operating Humidity Range: 0 to 90%, non-condensing
Connections | Wire Size: Screw Terminal Blocks (Polarity Sensitive)
16 AWG (1.31 mm2) to 26 AWG (0.129 mm2)
Terminal Block Torque Rating: 0.37 ft-lb (0.5 Nm ) nominal
Sensor Type: Platinum RTD
Sensor Curve: PTC (Positive Temperature Coefficient)
Number Sensing Points: Continuous
Number Wires: Three
Lead Wire Colors: Black/Black/White (Polarity Sensitive)
Sensor Output @ 0ºC (32ºF): 1000 Ohms nominal
Sensor Accuracy: +/- 0.1% @ 0ºC (32ºF) | +/- 0.25% @ 21ºC (70ºF) | +/- 1.0% @ 130ºC (266ºF)
Temperature Coefficient: 3850 ppm / ºC
Response Time (63% Step Change): 15 Seconds nominal
Operating Temperature Range: -40 to 135ºC (-40 to 275ºF)
Storage Temperature Range: -40 to 80ºC (-40 to 176ºF)
Operating Humidity Range: 5 to 90% RH, non-condensing
Sensing Element Material | Element Diameter: Copper | 0.210” (5.34mm) nominal
Fitting Material | Flammability Rating: Neoprene/EPDM/SBR Polymer | UL94-HBF; FMVSS-302; MIL-R-6130C
Lead Length | Conductor Size: 12” (30.5 cm) | 22 AWG (0.65mm)
Lead Wire Insulation | Wire Rating: Etched Teflon (PTFE) Colored Leads | Mil Spec 16878/4 Type E
Conductor Material: Silver Plated Copper
Agency Approvals: RoHS2, WEEE

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