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Testo 420流量罩

  • 制造商: TESTO
    Model: 420
    来源: China
    保障: 12 month
    • 报价要求 报价要求
  • 59,400,000 VND
  • 价格合理详情请致电

    热线:   (+84) 966520220

    电话:  +84 (24) 62923267


      

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Manufacture: Testo
Model: testo 420
Origin: Germany
Warranty: 12 month

1) Temperature - NTC
Measuring range: -20 to +70 °C
Accuracy: ±0.5 °C (0 to +70 °C); ±0.8 °C (-20 to +0 °C)
2) Humidity - Capacitive
Measuring range: 0 to 100 %rH
Accuracy: ±1.8 %RH + 3 % of mv at +25 °C (5 to 80 %rH)
3) Differential Pressure
Measuring range: -120 to +120 Pa
Accuracy: ±2 % of mv + 0.5 Pa at +22 °C, 1013 hPa
4) Absolute Pressure
Measuring range: 700 to 1100 hPa
Accuracy: ±3 hPa
5) Volume flow
Measuring range: 40 to 4000 m³/h
Accuracy:  ±3 % of mv + 12 m³/h at +22 °C; 1013 hPa (85 to 3500 m³/h)
6) General technical data
Battery type: Alkaline, type AA
Battery life: 40 h
Interface: Micro-USB; Bluetooth® 4.0 wireless technology
Memory: 2 GB (internal)
Dimension:  610 x 610 mm
Weight: 2900 g
Included: testo 420 accurate, lightweight flow hood base with Bluetooth; USB cable, batteries, soft case w/ telescoping handle and wheels

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