- Black copper ball material for real-time measurement of thermal index
- SettableWBGTAlarm value with audible alarm
-
Four parameters: WBGT (wet bulb temperature), TG (black bulb temperature), TA (air temperature), and% (relative humidity).
- Sensors are protected
- The automatic sampling interval is selected from 1 minute to 120 minutes (2 hours)
- Analyzing through RS232 and PC connection
- Data locking, maximum and minimum average measurement
- Dual display: heat index and temperature or dew point/humidity and air temperature
- ℃/℉ switching function
- Low battery display
- Read indoor and outdoor temperatures such as WBGT, WB, DB, or GT
| model |
AZ8758 |
AZ8778 |
| Black ball size |
40(D)*35(H)mm
|
75(D)*75(H)mm
|
| temperature range |
0~50℃(32~122℉) |
| accuracy |
±0.6℃ |
| Black sphere temperature range |
0~80℃(32~176℉) |
| Black sphere temperature accuracy |
Indoor:±2℃(15~40℃)Other±2.5℃
|
Indoor:±1℃(15~40℃)Other±1.5℃
|
| Outdoor:±3℃(15~40℃)Other±3.5℃
|
Outdoor:±1.5℃(15~40℃)Other±2℃
|
| WBGTtemperature range |
0~50℃(32~122℉) |
| WBGT FORMULA |
indoor/Outdoor cloudy day : WBGT = 0.7 WB + 0.3TG Outdoor scorching sun WBGT=0.7WB+0.2TG+ 0.1TA
|
| humidity |
0% ~ 100%R.H. |
| Humidity accuracy |
±3%R.H.(10~90%R.H.) |
| resolution |
0.1℃/℉,0.1R.H.
|
| reaction time |
15second |
| operating environment |
0~50℃,0~ 95%R.H
|
| storage environment |
-20~60℃,0 ~ 95%R.H
|
| size |
40 x48.7x254mm-8758 |
| 75 x75x278.2mm-8778 |
| power supply |
2×1.5V AAAbattery
|
| attachment |
Host, battery, user manual, packaging box |
| option |
Software and Data Cable |
|