ACI A/1K-3W-LT-DO-4"
SKU: CS6285945MPN: A/1K-3W-LT-DO-4"Alternate Part #: 120405
1,000 Ohm (Three Wires) RTD, Low Temperature Duct, Without Box, 4” 316 SS

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Product Details
1,000 Ohm (Three Wires) RTD, Low Temperature Duct, Without Box, 4” 316 SS
Product Configuration
| Length | 4” |
|---|---|
| Sensor | 1K-3W-LT (1,000 Ω, Low Temp) |
Product Family Specifications
| Stability | +/- 0.03% after 1000 Hours @ 300ºC (572ºF) |
|---|---|
| Sensor Type | Platinum RTD |
| Number Wires | A/100-2W-DO Series and A/1K-2W-DO Series: Two (Non-Polarity Sensitive) A/100-3W-DO Series and A/1K-3W-DO Series: Three (Polarity Sensitive) |
| Sensor Curve | PTC (Positive Temperature Coefficient) |
| Probe Diameter | 0.250” (6.35mm) |
| Sensor Accuracy | +/- 0.06% Class A (Tolerance Formula: +/- ºC \= (0.15ºC + (0.002 * |t|)) where |t| is the absolute value of Temperature above or below 0ºC in ºC) -40ºC (-40ºF): +/- 0.23ºC (+/- 0.414ºF) 0ºC (32ºF): +/- 0.15ºC (+/- 0.27ºF) 115ºC (239ºF): +/- 0.38ºC (+/- 0.69ºF) |
| Agency Approvals | CE, RoHS2, WEEE |
| Conductor Material | Silver Plated Copper |
| Number Sensing Points | One |
| Operating Humidity Range | 10 to 95% RH, non-condensing |
| Storage Temperature Range | -40 to 85ºC (-40 to 185ºF) |
| Operating Temperature Range | -40 to 115ºC (-40 to 239ºF) |
| Lead Length | Conductor Size | 4”, 6” and 8” Probes: 14” (35.6 cm) 12” and 18” Probes: 24” (61cm) | 22 AWG (0.65mm) |
| Sensor Output @ 0ºC (32ºF) | A/100-xW-DO Series: 100 Ohms nominal A/1K-xW-DO Series: 1000 Ohms nominal |
| Response Time (63% Step Change) | 8 Seconds nominal |
| Probe Material | Flange Material | 304 Stainless Steel | Galvanized Steel |
| Lead Wire Insulation | Wire Rating | Etched Teflon (PTFE) Colored Leads | MIL-W-16878/4 (Type E) |
| Din Standard | Temperature Coeffcient | DIN EN 60751(IEC 751) | 3850 ppm / ºC |
| Fitting Material | Flammability Rating | Neoprene/EPDM/SBR Polymer | UL94-HBF; FMVSS-302; MIL-R-6130C |
| Self-Heating | Maximum Operating Current | 100 Ohm RTD: 7 mW/ºC (Still Air) | 5 mA 1K Ohm RTD: 4 mW/ºC (Still Air) | 3 mA |
Specifications
| SKU | CS6285945 |
|---|---|
| MPN | A/1K-3W-LT-DO-4" |
| Alternate Part # | 120405 |


