品牌
经销商厂商性质
所在地
testo 312-2 技术指标 | ||||
探头类型测量值 | 压力传感器1压力 | 压力传感器2压力 | 压力传感器1压力 | 压力传感器2压力 |
量程 | -16.0~16.0 inH2O | -80.0~80.0 inH2O | -40.0~40.0 inH2O | -200.0~200.0 inH2O |
精度 | ±0.01 inH2O 0.0~1.0 inH2O ±1.5% 测量值 1.0~16.0 inH2O | ±0.2 inH2O 0.0~20.0 inH2O ±0.8 inH2O 20.0~80.0 inH2O | ±0.03 hPa 0.0~3.0 hPa ±1.5% 测量值 3.0~40.0 hPa | ±0.5 hPa 0.0~50.0 hPa ±2.0 hPa 50.0~200.0 hPa |
过载 | ±400.0 inH2O -16.0~16.0 inH2O | ±400.0 inH2O -80.0~80.0 inH2O | ±1000.0 hPa -40.0~40.0 hPa | ±1000.0 hPa -200.0~200.0 hPa |
分辨率 | ±0.01 inH2O -16.0~16.0 inH2O | ±0.1 inH2O -80.0~80.0 inH2O | ±0.01 hPa -40.0~40.0 hPa | ±0.1 hPa -200.0~200.0 hPa |
存放温度 | -20~+70℃ | |||
工作温度 | 5~+45℃ | |||
电池类型 | 9V 块状电池 | |||
重量 | 300.0 g | |||
尺寸 | 68.0 x 215.0 x 47.0 mm |
testo 312-3 技术指标 | ||||||
探头类型测量值 | 压力传感器1压力 | 压力传感器2压力 | 压力传感器1压力 | 压力传感器2压力 | 压力传感器1压力 | 压力传感器2压力 |
量程 | -120.0~120.0 inH2O | -6000.0~6000.0 mbar | -300.0~300.0 mbar | -2400.0~2400.0 inH2O | -300.0~300.0 hPa | -6000.0~6000.0 hPa |
精度 | ±0.2 inH2O 0.0~20.0 inH2O ±0.8 inH2O 20.0~120.0 inH2O | ±4.0 mbar 0.0~400.0 mbar ±2.0% 测量值 400.0~2000.0 mbar ±4.0% 测量值 2000.0~6000.0 mbar | ±0.5 mbar 0.0~50.0 mbar ±1.5 mbar 50.0~300.0 mbar | ±2.0 inH2O 0.0~160.0 inH2O ±2.0% 测量值 160.0~800.0 inH2O ±4.0% 测量值 800.0~2400.0 inH2O | ±0.5 hPa 0.0~50.0 hPa ±1.5 hPa 50.0~300.0 hPa | ±4.0 hPa 0.0~400.0 hPa ±2.0% 测量值 400.0~2000.0 hPa ±4.0% 测量值 2000.0~6000.0 hPa |
过载 | ±3200.0 inH2O -120.0~120.0 inH2O | ±8000.0 mbar -6000.0~6000.0 mbar | ±8000.0 mbar -300.0~300.0 mbar | ±3200.0 inH2O -2400.0~2400.0 inH2O | ±8000.0 hPa -300.0~300.0 hPa | ±8000.0 hPa -6000.0~6000.0 hPa |
分辨率 | ±0.1 inH2O -120.0~120.0 inH2O | ±1.0 mbar -6000.0~6000.0 mbar | ±0.1 mbar -300.0~300.0 mbar | ±1.0 inH2O -2400.0~2400.0 inH2O | ±0.1 hPa -300.0~300.0 hPa | ±1.0 hPa -6000.0~6000.0 hPa |
操作温度 | 5~+45℃ | |||||
电池类型 | 9V 块状电池 | |||||
重量 | 300.0 g | |||||
尺寸 | 68.0 x 215.0 x 47.0 mm |