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Keysight U2802A 31-Channel Thermocouple Input Signal Conditioner
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Keysight U2802A 31-Channel Thermocouple Input Signal Conditioner
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Keysight U2802A 31-Channel Thermocouple Input Signal ConditionerKeysight U2802A 31 Channel Thermocouple Input Signal Conditioner 31 Channel Thermocouple Input Signal Conditioner. Key Specs Input Channels: 31 differential + 1 CJC Max Sampling Rate: 500 kSa s (overall module) Product Core & Specifications Specification Value General Characteristics Number of channels 31 differential and 1 CJC Input voltage range for voltage mode 10 V (signal + common mode) Input voltage (thermocouple mode) 100 mV Sampling rate for
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Keysight U2802A 31-Channel Thermocouple Input Signal Conditioner
31-Channel Thermocouple Input Signal Conditioner.
Key Specs
- Input Channels: 31 differential + 1 CJC
- Max Sampling Rate: 500 kSa/s (overall module)
Product Core & Specifications
| Specification | Value |
|---|---|
| General Characteristics | |
| Number of channels | 31 differential and 1 CJC |
| Input voltage range for voltage mode | ± 10 V (signal + common mode) |
| Input voltage (thermocouple mode) | ± 100 mV |
| Sampling rate for thermocouple mode | 10 kSa/s total for all channels |
| Sampling rate for overall module | 500 kSa/s |
| Thermocouple types | J, K, R, S, T, N, E, and B |
| Input Specifications | |
| Accuracy (thermocouple mode) — Overall gain error | 0.06% (23 °C ± 5 °C) |
| Accuracy (thermocouple mode) — Overall offset error | 15 μV (without zeroing) (23 °C ± 5 °C); 6 μV (with zeroing) |
| Accuracy (thermocouple mode) — Nonlinearity | < 0.005% of full scale range |
| System noise (rms) — Gain (× 1) | 100 μVrms |
| System noise (rms) — Gain (× 100) | 5 μVrms |
| CMRR — Voltage mode | > 60 dB |
| CMRR — Thermocouple mode | > 80 dB |
| Cold junction accuracy | ± 1.0 °C typical (23 °C ± 5 °C); ± 1.5 °C typical (0 °C to 18 °C, 28 °C to 55 °C) |
| Input Characteristics | |
| Bandwidth (voltage mode) | > 500 kHz |
| Bandwidth (thermocouple mode) | 4.0 Hz |
| Overvoltage protection — TC mode | Common mode: ± 17 V (TC+ and TC– w.r.t. GND); Differential mode: ± 7 V |
| Overvoltage protection — Bypass mode | ± 20 V (TC+ input w.r.t. GND) |
| Overvoltage protection — Power-off mode | ± 11 V (TC+, TC– input w.r.t. GND) |
| Input impedance | 1 GΩ |
| Input bias current | ± 2.5 nA max |
| Input offset current | ± 1.5 nA max |
| Gain drift | 60 ppm/°C max |
| Offset drift | 1 μV/°C max |
| Filter cutoff frequency (–3 dB) (thermocouple mode) | 4.0 Hz |
| Filter type (thermocouple mode) | Low Pass RC Filter |
| Recommended warm up time | 30 minutes |
| General & Environmental | |
| Power consumption | +12 VDC, 480 mA maximum |
| Operating temperature | 0 °C to +55 °C |
| Relative humidity | 50% to 85% RH (non-condensing) |
| Altitude | Up to 2000 meters |
| Storage compliance | –40 °C to 70 °C |
| Shock and vibration | Tested to IEC/EN 60068-2 |
| I/O connector | 2 × 68-pin female SCSI connector; 2 × 34-pin screw terminal block; 1 × 24-pin screw terminal block |
| Dimension (W × D × H) | 158.70 mm × 254.20 mm × 40.50 mm |
| Weight | 1.036 kg |
About this New unit
This is a brand-new, factory-sealed unit, supplied exactly as it arrives from the manufacturer and backed by the full manufacturer warranty. For the exact configuration, available options, included accessories, or current lead time for your application, our Test Architects can confirm the details before you order.
ValueTronics supplies both new and used test and measurement equipment. New units ship factory-sealed, exactly as received from the manufacturer; every used unit is inspected and functionally verified in-house at our 20,000 sq ft secure facility in Elgin, Illinois before it ships. Our Test Architects can help you select the condition, calibration, and configuration that fit your application.
Please review the Manufacturer's Data Sheet to verify published specifications. Feedback on this webpage is always welcome — please reach out to your Test Architect at any time for questions or concerns. Thank you, we truly appreciate you being our customer.
Keysight U2802A 31-Channel Thermocouple Input Signal Conditioner
Item no
:
71896575032
US$ 1140.50
Pay in 4 interest-free payments of $285.12 Learn more
Min. order:
1piece
Shipping Estimate
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- USA
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- USA
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Ships within 48 hours · Estimated delivery Jun 26 - Jul 1
US$40
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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