| Model | Test Parameter |
| AE330 | PAR, Temp, Humidity |
| AE337 | PAR, CO2, Temp, Humidity |
| PAR Range | 0~39999μm/m㎡/sec |
| TempRange | 0~50℃(32F~122°F) |
| RH Range | RH Range |
| battery | AAA*4pcs |
| Auto Shutdown | None 30 minutes |
| Product size | 65*28*165mm |
| package | Instrument/Probe /AAA*4/ Certificate Manual/color box |
| Screen size | 41*50mm |











