| Power Supply | 12-30VDC/24VAC(1), 100mA max. |
| Temperature | 0--5/10V standard, Scaling 50°F to 95°F (10°C to 35°C); thermistor/RTD values optional |
| CO2 and RH | 0-5/10V |
| Update Rate | Continuous |
| Programmable Relay | Solid-state output, 1A at 30VAC/DC, N.O. Source Selectable: CO2, RH, Temperature |
| Spt, Set point, Hi (On) | Sets relay turn-on threshold (800ppm default) |
| SPh, Set point, hysteresis (Off) | Sets the relay turn-off hysteresis (100ppm default) |
| SCL, Scaling | 0-2000ppm or 0-5000ppm (2000ppm default) |
| AdJ, Adjustment | CO2 Offset adjustment +/-250ppm (0 default) |
| CAL, Auto Calibration Period | Off, 7 days, 14 days, 30 days, 60 days (14 days default) |
| FC, Displayed Temp Unit | F degrees fahrenheit (default), °C degrees celsius |
| LuL Analog Output Scale | Su 5.0V full scale, 10v 10.0V full scale (default) |
| rUn, Run Mode | Displays temp and optional CO2 and RH |
| 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 | +/-0.2° C |
| Sample Rate | 100 milliseconds |
| Operating Environment Temperature | 32 to 122oF (0 to 50oC) |
| Humidity | 0-95% non-condensing |
| Material | ABS Plastic |
| Dimensions | 4.85"h x 3.25"w x 1.19"d |
| 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 | 30s |
| Sample rate | 3s |
| Operating range/Output Scale | 0 to 100%RH (non-condensing) |
| Long term drift | <0.5%RH per year |
| Operating conditions | (4) -4 to 140oF (-20 to 60° C) at RH>90%; -4 to 176oF (-20 to 80° C) at RH=50% |
| Temperature 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 | 30s |
| Sample rate | 3s |
| RH Sensor | 2% RH Sensor |
| Set-Point Slider | None |
| Push Button | Override Button (Requires thermistor) |
| RTD/Thermistor | 10k type 2 |
| Color | White |