This product is covered by ACI's Five (5) Year Limited Warranty. Learn more
Product overview
10,000 Ohm Thermistor (Type II), Room (R2), Setpoint 2.05K to 3.05K Ohms, Comm Stereo Jack (3.5mm), Cool/Warm sticker
Application
- Space Temperature Sensing
- Decorative Wall Sensor Applications
- Office Buildings
- Schools
- Colleges
- Commercial Buildings
- OEM Opportunities
Product specifications
Sensor Type:
Thermistor
Sensor Curve:
Non-Linear, NTC (Negative Temperature Coefficient)
Accuracy 0-70ºC (32-158ºF):
+/- 0.2°C (+/-0.36°F)
A/10K-E1 Series: +/-0.3°C (+/-0.54°F)
A/1.8K Series: +/-0.5°C @ 25°C (77°F) and +/-1.0°C (+/-1.8°F)
Stability:
Sensor Dependent; Contact ACI for more information on specific sensor
Response Time (63% Step Change):
10 Seconds nominal
Power Dissipation Constant:
3 mW/°C
A/1.8K Series: 1 mW/°C
A/10K-E1 Series: 2 mW/°C
LCD Display Supply Voltage:
+9 to 35 VDC / 24 VAC (50-60 Hz)
LCD Display Supply Voltage:
< 4 mA / 0.12 VA
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 | 16 (1.31 mm) to 26 (0.129 mm) AWG
Terminal Block Torque Rating:
0.5 Nm (minimum); 0.6 Nm (maximum)
Enclosure Material | Color:
“-R2” Enclosure: ABS Plastic | White, UL94-HB
“R” Enclosure: ABS Plastic | Beige UL94-HB
Product Weight:
A/XX-R/RS/RO Series: 0.14 lbs. (63.5g)
A/XX-RSO Series: 0.18 lbs. (81.6g)
A/XX-R2/R2S/R2O Series: 0.16 lbs. (72.6g)
A/XX-R2SO Series: 0.20 lbs. (90.7g)
AII LCD Display Units: 0.18 lbs. (81.6g)
Agency Approvals:
CE**, UKCA**, RoHS2, WEEE
Note**: All LCD Display Units are not CE/UKCA Compliant, but they are RoHS2 Compliant

