SPECIFICATIONS |
Power Supply |
|
12-30VDC/24VAC(1), 100mA max. |
Analog Outputs |
Temperature |
0-5/10V standard, thermistor/RTD values optional; Scaling 50°F to 95°F (10°C to 35°C) |
CO2 and RH |
0-5/10V |
Update Rate |
Continuous |
Analog Relay |
Programmable |
Solid-state output, 1A @ 30 VAC/DC, N.O. |
Protocol Output |
Protocol |
BACnet |
Connection |
3-wire RS-485, with isolated ground |
Data Rate |
Locally set baud rate up to 115200 (9600, 19200, 28800, 38400, 57600, 76800, 115200) |
Address Range |
0-127 |
Protocol Relay Set-point |
Programmable |
Solid-state output, 1A @ 30VAC/DC N.O. |
Source selectable: CO2, RH, Temperature |
Relative Humidity |
Type |
Digital CMOS |
Accuracy |
2% models, ±2% over 10 to 90%RH range |
Resolution |
0.05%RH |
Hysteresis |
±1%RH |
Temperature coefficient |
Compensated on-board |
Response time (2) |
30s |
Sample rate |
3s |
Operating range/Output Scale |
0 to 100%RH (non-condensing) |
Long term drift |
<0.5%RH per year |
Operating conditions (3) |
-20° C to 60° C @ RH>90% |
-20° C to 80° C @ RH=50% |
Temperature (with RH element) |
Type |
Silicon Bandgap |
Nominal Accuracy |
±0.3° C (operating range) |
Maximal Accuracy |
±0.5° C (at 25° C), ± 1.0° C (operating range) |
Resolution |
0.01° C |
Repeatability |
0.1° C |
Response time (2) |
30s |
Sample Rate |
3s |
Temperature (without RH element) |
Type |
NTC Thermistor |
Nominal Accuracy |
±0.5° C (operating range) |
Maximal Accuracy |
±1.0° C (at 25° C), ±2.0° C (operating range) |
Resolution |
0.05° C |
Repeatability |
±0.1° C |
Sample Rate |
100 milliseconds |
Operating Environment |
Temperature |
32 to 122F (0 to 50C) |
Humidity |
0-95% non-condensing |
Enclosure |
Material |
ABS Plastic |
Dimensions |
4.85"h x 3.25"w x 1.19"d |