เครื่องวัด ค่า EC TDS และอุณหภูมิน้ำ 3 IN 1

FEATURES:

• Units of measure: µS, mS, ppm, ppt, °C, °F
• Dual display temperature & conductivity or TDS with ATC value
• Easy and simple to use, all push-button operation
• Measures 2 parameters, Conductivity and TDS using one device only
• Adjustable TDS factor
• Adjustable Temperature coefficient factor
• Adjustable Normalization Temperature (Reference Temperature)
• Auto & Manual Ranging Capability
• Allow resetting to factory default setting
• °C/°F unit switchable
• Data hold, hold current reading freeze readings
• Low battery indicator and auto power off disable
• Calibration data for ranges can be retained & can be viewed anytime
• With over & below the limit value indicator
• Quick response and easy to calibrate with one touch only for calibration

SPECIFICATIONS:

• Conductivity Range:
  • 0~1999 µS
  • 0~19.99mS
• TDS Range:
  • 0~1999 ppm
  • 0~19.99ppt
• Resolution:1 µS / 1ppm or 0.01mS / 0.01ppt
• Accuracy:±1% Full Scale + 1 digit
• Calibration standard range: (0.2~1)* full scale
• Operating temperature: 0~50°C (32°F~122°F)
• Automatic Temperature Compensation (ATC): 0~50°C
• TDS Factor: 0.4~1.00
• Temperature coefficient: 0~4.0% per °C
• Normalization temperature: 20°C or 25°C
• Power requirements: 4 x 1.5V batteries (Type A76 or LR44)
• Calibration: 2 point (Calibration range is ±40% of factory defaultparameter)
• Autopower off
• Hold data
• Unit°C/°F switchable
• Battery Life: >80 hrs continuous use
• Dimension (H x W x T): 165 x 35 x 32mm