PST joins DwyerOmega. Read more>
Transmitter Copper Averaging
Transmitter w/ 1,000 Ohm RTD, Copper Averaging, 100', NEMA 4X Enclosure, 4-20mA Output
Added to Your Shopping Cart
Configuration complete.
Please add to cart to keep it or exit the configuration
Please add to cart to keep it or exit the configuration
Failed to Save Configurations, Click on Configure Button Start Again
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
- Mixed Air/Discharge/Supply Air Temperature Monitoring
- Data Centers
- Hospitals
A/TT1K-A-100-4-4X Model Options
View all modelsEdit 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 |
