เครื่องวัดค่าพีเอช/ ORP /Temperature HM-31P

HM-31P pH/ORP/Temp Meter

Product Descriptions

• Standard model for pH measurement (HM-30P)
• Sophisticated type, capable of pH and ORP measurements (HM-31P)
• Power-saving design; rechargeable battery adaptable
• Waterproof design (IP67 : 1m depth, up to 30mins)
• Data storage up to 1000 points

Range : 

• pH 0 - 14 (HM-30P/31P)
• 0 - 100.0 degrees C (HM-30P/31P)
• 0 - ±2000 mV (HM-31P)

( ORP electrodes sold separately)