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Platinum RTD Room

1,000 Ohm (Two Wires) RTD, Room (R2)

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Data Sheet (PDF)

$51.00

Item# A/1K-2W-R2

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Lead Time (If not in stock): 4 Days

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A/1K-2W-R2 Model Options

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Category

Operating Temperature Range

Sensor Application

Response Time

Accuracy

Number Sensing Points

Set Point Tolerance

Operating Humidity Range

Specs

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Number Sensing Points A/100-2W Series and A/1K-2W Series: Two (Non-Polarity Sensitive)A/100-3W Series and A/1K-3W Series: Three (Polarity Sensitive)
Number Sensor Terminals A-100-xW Series: 100 OhmsA/1K-xW Series: 1000 Ohms Nominal
Sensor Curve One
Sensor Type PTC (Positive Temperature Coefficient)

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Product specifications

Sensor Type:	Platinum RTD
Sensor Curve:	PTC (Positive Temperature Coefficient)
Number Sensing Points:	One
Number Sensor Terminals:	A/100-2W Series and A/1K-2W Series: Two (Non-Polarity Sensitive) A/100-3W Series and A/1K-3W Series: Three (Polarity Sensitive)
Sensor Output @ 0ºC (32ºF):	A-100-xW Series: 100 Ohms A/1K-xW Series: 1000 Ohms Nominal
Sensor Accuracy:	+/- 0.06% Class A (Tolerance Formula: +/- °C = (0.15°C + (0.002 * \|t\|)) where \|t\| is the absolute value of Temperature above or below 0°C in °C 0°C (32°F): +/- 0.15°C (+/- 0.27°F) 50°C (122°F): +/- 0.25°C (+/- 0.45°F)
Din Standard \| Temperature Coefficient:	DIN EN 60751 (IEC 751) \| 3850 ppm/°C
Stability:	+/- 0.03% after 1000 Hours @ 300°C (572°F)
Response Time (63% Step Change):	8 Seconds Nominal
Self-Heating \| Maximum Operating Current:	100 Ohm RTD: 7 mW/°C (Still Air) \| 5 mA 1K Ohm RTD: 4 mW/°C (Still Air) \| 3 mA
LCD Display Supply Voltage:	+9 to 35 VDC / 24 VAC (50/60 Hz)
LCD Display Supply Current/VA:	<4 mA / 0.12VA
LCD Display Accuracy:	+/- 2°F or +/- 2°C @ 71°F (21.5°C) Typical
LCD Display Descriptor \| Number of Digits:	°F (Fahrenheit) or °C (Celsius) \| 3 1/2 Segment Display
LCD Display Life Expectancy:	50,000 Hours Minimum
Set Point Tolerance:	+/- 10% of Range
Override Option:	Short Thermistor (Default); Field (Jumper) Selectable “Dry Contact” Closure (Separate Input) Short Set Point available upon request
Operating Temperature Range:	1.5 to 50°C (35 to 122°F)
Storage Temperature Range:	Non-LCD: -40 to 65°C (-40 to 149°F) LCD Display: -10 to 65°C (14 to 149°F)
Operating Humidity Range:	10 to 95% RH, non-condensing
Connections \| Wire Size:	Screw Terminal Blocks (Non-Polarity Sensitive) \| 16 AWG (1.31 mm2) to 26 AWG (0.129 mm2)
Terminal Block Torque Rating:	0.5 Nm (Minimum) \| 0.6 Nm (Maximum)
Enclosure Material \| Color:	“-R2” Enclosure: ABS Plastic, White “-R” Enclosure: ABS Plastic, Beige
Enclosure Flammability Rating:	UL94-HB
Product Weight:	A/1K-2W/3W-R/RS/RO Series: 0.14 lbs. (63.5g) A/1K-2W/3W-RSO Series: 0.18 lbs. (81.6g) A/1K-2W/3W-R2/R2S/R2O Series: 0.16 lbs. (72.6g) A/1K-2W/3W-R2SO Series: 0.20 lbs. (90.7g) A/1K-2W/3W-RSO-RJ6-LCD Series: 0.18 lbs. (81.6g) AII LCD Display Units: 0.18 lbs. (81.6g)
Agency Approvals:	CE, RoHS2, WEEE Note: All LCD Display Units are not CE Compliant, but they are RoHS2 Compliant