Data Sheet for Product

Technical Specification Sheet
Document No. A6V11207411
June 30, 2017
Siemens Industry, Inc. Page 1 of 2
QMX2 Room Sensors
for Siemens DXR Series
Controllers
Description
The QMX2 Series includes temperature and
temperature plus humidity room units exclusively for
use with Siemens DXR Series Controllers. The devices
communicate with the controller using PL-Link
protocols. All units can be installed on a standard 2” ×
4” electrical box with no additional back plates
required.
QMX2.P33
• Temperature sensor
• Backlit LCD display
• Push buttons for HVAC control
QMX2.P43
• Temperature sensor
• Relative humidity sensor
• Backlit LCD display
• Push buttons for HVAC control
NOTE: See QMX3 Room Sensors for Siemens DXR
Series Controllers Technical Specification
Sheet (149-151) for information on the
QMX3 Series room units for DXR
Controllers.
Specifications*
Temperature
Measuring range
Accuracy
32°F to 122°F (0°C to 50°C)
± 0.36°F @ 77°F (0.2°C @
25°C)
Humidity (QMX2.P43)
Measuring Range
Accuracy
0 to 95% rh
± 4% (20 to 80% rh)
Operating voltage range
Power consumption
PL-Link 21 to 30 Vdc, max.
10 mA at 24 Vdc
Agency Listings UL 916
FCC Part 15
Color White
Dimensions 5.25” × 3.5” × 0.71”
(133.4 mm × 88.4 mm ×
18 mm)
Shipping Weight 7.6 oz. (216 g)
*Accuracies shown are for sensing elements; actual system
accuracy may vary.