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  • 产品名称：手持式温湿度变送器

  • 产品型号：DM509 & 535
  • 产品厂商：其它品牌
  • 产品文档：
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简单介绍：
DM系列是一系列手持式，电池供电的温湿度计。提供各种不同的探头满足各种不同的安装需求，并且自带显示，显示相对湿度，露出马脚点温度**湿度和温度，DM系列适合应用与各种工况。
详情介绍：

Product Features

  • Displays % RH, dew point, absolute humidity, or temperature
  • Available in different configurations
  • Ambient unit, reference probe
  • High temperature probe
  • Sword probe
  • Lightweight and portable
  • Simple to operate
  • Long term stability: ±1% RH over 12 months

    Technical Specification

    PERFORMANCE
    Measurement Range (RH)0-100% RH
    Measurement and Operating Range (T)Fixed and standard probe: -20 to +60°C
    Sword probe: -20 to +100°C
    Remote probe: -20 to + 150°C
    Accuracy RH @ 25°CFixed probe: ±2% RH (10–90% RH)
    Remote probe: ±2 % RH (5–95% RH)
    Accuracy T @ 25°C±0.2°C (Pt100 Ω 1/3 DIN direct)
    Temperature Influence±0.05% RH/°C
    Stability - RH Sensor<±1% RH/year
    Response Time<10 sec typical (for 90% of the step change)
    ELECTRICAL INPUT/OUTPUT
    Supply Voltage9 VDC alkaline batteries (200 hours battery life approx)
    OPERATING CONDITIONS
    Operating TemperatureHand meter 0 to +60°C
    Operating Humidity
    Probe: 5–95% RH (non-condensing)
    Housing: 5–95% RH (non-condensing)
    Storage: 5–95% RH (non-condensing)
    MECHANICAL SPECIFICATIONS
    Housing Material - MeterPlastic
    Electrical ConnectionsRH: 3 wires
    T: 3 wires
    Ingress ProtectionIP32
    WeightDM509 + probe: 260g
    DM509 + fixed measurement head: 140g
    DM + sword: 700g
    DM509 + tube 500mm: 800g
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