HM Digital

Showing all 7 results

• Sale!

  Conductivity Meter EC-3

  $70.00 $49.00
  Handheld Conductivity Meter with Case Measurement range: 0-9990 µS  
• Sale!

  Conductivity TDS Meter COM-100

  Rated 5.00 out of 5
  $120.00 $96.00
  Waterproof Handheld Conductivity/TDS/Temp Meter Measurement range: 0-9990 µS; 0-8560 ppm., Buy more, Pay less  
• Sale!

  Handheld Aquarium TDS Meter, TDS-4TMA

  $70.00 $54.00
  Handheld Aquarium TDS Meter with Digital Thermometer Measurement range: 0-9990 ppm  
• Sale!

  ORP Meter HM ORP-200

  $200.00 $168.00
  Waterproof Handheld ORP Meter Measurement Range: -999 to +1000 mV  
• Sale!

  pH Meter HM pH-200

  $160.00 $119.00
  Professional Waterproof Handheld pH Meter Measurement Range: 0-14 pH  
• Sale!

  TDS-3 HM TDS Meter

  Rated 5.00 out of 5
  $60.00 $39.00
  Handheld TDS Meter with Case Measurement range: 0-9990 ppm
• Sale!

  TM-1

  $75.00 $65.00
  Industrial-Grade Digital Thermometer Temp. Range: -50 to 250°C