| General Specifications |
| Max Temperature (Outside) (° F) |
140 |
| Min Temperature (Outside) (° F) |
-4 |
| Temperature Resolution (Outside) (° F) |
0.1°F |
| Temperature Accuracy (Outside) (° F) |
±2°F |
| Max Temperature (Outside) (° C) |
60 |
| Min Temperature (Outside) (° C) |
-20 |
| Temperature Resolution (Outside) (° C) |
0.1°C |
| Temperature Accuracy (Outside) (° C) |
±1°C |
| Max Temperature (Inside) (° F) |
140 |
| Min Temperature (Inside) (° F) |
-4 |
| Temperature Resolution (Inside) (° F) |
0.1°F |
| Temperature Accuracy (Inside) (° F) |
±2°F |
| Max Temperature (Inside) (° C) |
60 |
| Min Temperature (Inside) (° C) |
-20 |
| Temperature Resolution (Inside) (° C) |
0.1°C |
| Temperature Accuracy (Inside) (° C) |
±1°C |
| Max Humidity RH (Outside) (%) |
90 |
| Min Humidity RH (Outside) (%) |
25 |
| Humidty Rresolution (Outside) |
0.01 |
| Humidy Accuracy (Outside) |
±5% midrange, ± 7% otherwise RH elsewhere |
| Max Humidity RH (Inside) (%) |
90 |
| Min Humidity RH (Inside) (%) |
25 |
| Humidity Resolution (Inside) |
1% RH |
| Humidity Accuracy (Inside) |
±2% RH midrange to ±4% RH elsewhere |
| Display Type |
LCD, two-line 1"H digits (main unit);
LCD, two-line 1/4"H digits (remote unit) |
| Battery Type |
Two AA (main unit); two AAA (remote unit) |
| Height (in) |
4 1/2 |
| Width (in) |
4 1/4 |
| Depth (in) |
3/4 |
| Height (cm) |
11.4 |
| Width (cm) |
10.8 |
| Depth (cm) |
1.9 |