Specifications

• Temperature range:
  −5,0...+150,0 °C
• Description:
  Handheld pH/mV/°C/rH meter, GMH 3531
• Environmentally Preferable:
• Model:
  GMH 3531
• Temperature accuracy:
  ±0,2 °C (−5...+100 °C), otherwise ±0,4
• Temperature resolution:
  0,1 °C
• Connections:
  BNC (pH, Redox, rH), 2 × 4 mm banana socket for Pt1000, 2-wire
• Display:
  LCD (two lines, 2×4 digits, 12,4 + 7 mm height)
• Outputs:
  Serial interface (3,5 mm jack); analog output
• Power supply:
  9 V battery, additional socket for external 10,5 - 12 V direct current power supply
• Temperature compensation:
  Automatic (ATC) in the operating modes "pH" if temperature probe is used (0...105 °C); otherwise manual input
• Weight:
  0,170 kg
• W×D×H:
  71×26×142 mm
• mV accuracy:
  ±0,1% FS
• mV range:
  −1999...+2000; −1792...+2206 mVH (acc. to DIN 38404)
• mV resolution:
  1
• pH accuracy:
  ±0,01
• pH calibration:
  1-, 2- or 3- point
• pH range:
  0,00 - 14,00
• pH resolution:
  0,01
• Pk:
  1