ACI A/TT1K-S-4-PB
SKU: CS6286867MPN: A/TT1K-S-4-PBAlternate Part #: 128940
Transmitter w/ 1,000 Ohm RTD, Strap On, Plastic Enclosure, 4-20mA Output

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Product Details
Transmitter w/ 1,000 Ohm RTD, Strap On, Plastic Enclosure, 4-20mA Output
Product Configuration
| Sensor | TT1K (XMTR, 1K Ω) |
|---|---|
| Enclosure | Plastic |
| Transmitter Output | 4-20mA |
Product Family Specifications
| Sensor Type | Platinum RTD |
|---|---|
| Sensor Curve | PTC (Positive Temperature Coefficient) |
| Output Signals | Current: 4-20 mA (2-Wire, Loop Powered) | Voltage: 1-5 VDC or 2-10 VDC (3-Wires) |
| Plate Material | Copper |
| Product Weight | A/XX-S-GD: 0.83 lbs. (0.38kg) | A/XX-S-PB: 0.43 lbs. (0.20kg) | A/XX-S-4X: 0.58 lbs. (0.27kg) |
| Agency Approvals | RoHS2, WEEE |
| Temperature Drift | Temp. Spans \< 100ºF (38ºC): +/- 0.04%/ºF | Temp. Spans > 100ºF (38ºC): +/- 0.02% |
| Conductor Material | Silver Plated Copper |
| Pipe Sizes Accepted | 1 ¼” (32 mm) to 4” (100 mm) |
| Connections | Wire Size | Screw Terminal Blocks (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 90% RH, non-condensing |
| Storage Temperature Range | -40 to 75ºC (-40 to 167ºF) |
| Calibrated Temperature Spans | Minimum Temp. Span: 50ºF (28ºC) | Maximum Temp. Span: 300ºF (148ºC) |
| Lead Length | Conductor Size | 14” (35.6 cm) | 22 AWG (0.65 mm) |
| Platinum RTD Tolerance Class | +/- 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) |
| Terminal Block Torque Rating | 0.37 ft-lb (0.5 Nm ) nominal |
| Warm Up Time | Warm Up Drift | 10 Minutes | +/- 0.1% |
| Calibrated Accuracy | Linearity | Temp. Spans \< 500ºF (260ºC): +/- 0.2% | Temp. Spans > 500ºF (260ºC): +/- 0.5% |
| Lead Wire Insulation | Wire Rating | Etched Teflon (PTFE) Colored Leads | MIL-W-16878/4 (Type E) |
| Transmitter Operating Humidity Range | 0 to 90%, non condensing |
| Din Standard | Temperature Coeffcient | DIN EN 60751 (IEC 751) | 3850 ppm / ºC |
| TTM100/TTM1K NIST Certification Points | 3 Point NIST: 20%, 50% \& 80% of span | 5 Point NIST: 20%, 35%, 50%, 65%, 80% of span |
| Foam Pad Material | Flammability Rating | Neoprene/EPDM/SBR Polymer | UL94-HF1; MIL-R-6130C; FMVSS-302 |
| Transmitter Operating Temperature Range | -40ºF to 185ºF (-40 to 85ºC) |
| Nominal Sensor Resistance @ 32ºF (0ºC) | A/TT/TTM100 Series: 100 Ohms | A/TT/TTM1K Series: 1000 Ohms |
| 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) | A/XX-S-GD: Galvanized Steel, -40 to 93ºC (-40 to 200ºF), NEMA 1 (IP 10) A/XX-S-PB: ABS Plastic, -30 to 85ºC (-22 to 185ºF), UL94-HB, Plenum Rated A/XX-S-4X: Polystyrene Plastic, -40 to 70ºC (-40 to 158ºF), UL94-V2, NEMA 4X (IP 66) |
Specifications
| SKU | CS6286867 |
|---|---|
| MPN | A/TT1K-S-4-PB |
| Alternate Part # | 128940 |





