ACI A/TT1K-LT-D-4"-1-BB
SKU: CS6289480MPN: A/TT1K-LT-D-4"-1-BBAlternate Part #: 145970
Transmitter w/ 1,000 Ohm RTD, Low Temperature Duct, 4” 316 SS, NEMA 3R Enclosure, 1-5VDC Output

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Product Details
Transmitter w/ 1,000 Ohm RTD, Low Temperature Duct, 4” 316 SS, NEMA 3R Enclosure, 1-5VDC Output
Product Configuration
| Length | 4” |
|---|---|
| Sensor | TT1K-LT (XMTR, 1K Ω, Low Temp) |
| Temperature Series | Low Temperature Transmitters |
| Transmitter Output | 1-5VDC |
Product Family Specifications
| Stability | \< 0.04 % at 1000 hours at 400ºC |
|---|---|
| Number Wires | A/100-3W-LT-I-XX” and A/1K-3W-LT-I-xx”: Three (White / Two Red) Polarity Sensitive) |
| Output Signals | Current: 4-20 mA (2-Wire Loop Powered) | Voltage: 1-5 VDC or 2-10 VDC (3-Wires) |
| Probe Diameter | 0.250” (6.35mm) |
| Probe Material | 316 Stainless Steel |
| Agency Approvals | RoHS2, WEEE |
| Temperature Drift | Temp. Spans \< 100ºF (38ºC): +/- 0.04%/ºF | Temp. Spans > 100ºF (38ºC): +/- 0.02% |
| Number Sensing Points | One |
| Connections | Wire Size | Screw Terminal Blocks (Non-Polarity Sensitive) | 16 AWG (1.31 mm2) to 26 AWG (0.129 mm2) |
| Maximum Load Resistance | (Terminal Voltage - 8.5 V) | 0.020 A |
| Operating Humidity Range | 10 to 95% RH, non-condensing |
| Storage Temperature Range | -40 to 85ºC (-40 to 185ºF) |
| Sensor Type | Sensor Curve | Platinum RTD | PTC (Positive Temperature Coefficient) |
| Operating Temperature Range | -40ºF (-40ºC) to 185ºF (85ºC) |
| Sensor Tolerance | Accuracy | +/- 0.12% Class B | Class B Tolerance Formula: +/- ºC \= (0.30ºC + (0.005 * |t|)) |
| Calibrated Temperature Spans | Minimum Temp. Span: 50ºF (28ºC) | Maximum Temp. Span: 700ºF (370ºC) |
| Compression Fitting Material | 316 Stainless Steel |
| Lead Length | Conductor Size | 8’ (2.44 m) | 22 AWG (0.25 mm) |
| Sensor Output @ 0ºC (32ºF) | A/100-3W-LT-I-xx”: 100 Ohms nominal | A/1K-3W-LT-I-xx”: 1000 Ohms nominal |
| Terminal Block Torque Rating | 0.5 Nm nominal |
| TT Warm Up Time | Warm Up Drift | 10 Minutes | +/- 0.1% |
| Lead Wire Insulation | Wire Rating | Etched Teflon (PTFE) | Silver Plated Copper |
| Sensor Operating Temperature Range | -198 to 150ºC (-324 to 302ºF) |
| TT Calibrated Accuracy | Linearity | Temp. Spans \< 500ºF (260ºC): +/- 0.2% | Temp. Spans > 500ºF (260ºC): +/- 0.5% |
| Din Standard | Temperature Coeffcient | DIN EN 60751 (IEC 751) | 3850 ppm / ºC |
| Self-Heating | Maximum Operating Current | 100 Ohm RTD: 7 mW/ºC (Still Air) | 5 mA | 1K Ohm RTD: 4 mW/°C (Still Air) | 3 mA |
| 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 |
| Enclosure Specifications (Material, Flammability, Temperature, NEMA/IP Rating) | “-GD” Enclosure: -40 to 199ºC (-40 to 390ºF); Galvanized Steel; NEMA 1 (IP10) “-BB” Enclosure: Aluminum, -40 to 121ºC (-40 to 250ºF), Plenum Rated, NEMA 3R |
Specifications
| SKU | CS6289480 |
|---|---|
| MPN | A/TT1K-LT-D-4"-1-BB |
| Alternate Part # | 145970 |




