Specialized manufacturer of water quality related apparatuses such as pH meter, pH Neutralizer.
- PET-M3P
- with control functions pH/ORP meter
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Outdoor pH meter/ORP meter with control functions developed for the first time in the industry. It can be utilized in all the types of pH/ORP control because it can be installed anywhere.
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Outline drawing | Relevant |
Advantages
| ・The automatic control method can be chosen among 3 types. |
| ・With the temperature compensation being chosen among 3 types, the meter is ready for use with sensors of various manufacturers. |
| ・The meter is equipped with input functions such as the power switch, level gauge, etc. of a mixer, pump, etc. as the standard functions. |
| ・Indication with a large LCD. |
| ・The meter can be installed outdoors such as in a site. |
| ・Automatic calibration functions that are also ready for use with overseas buffer solutions. |
| ・Can be connected to a computer by RS485 output. |
| ・In addition to the measurement and indication of the pH meter/ORP values, the current values of transmission output can also be indicated. |
Applications
| ・pH neutralization or oxidation/reduction treatment of drainage in the chemical industry, etc. |
| ・Incorporation of the apparatus of each process. |
| ・pH measurement and control in hydroponic culture, etc. |
| ・pH measurement and control of drainage from cleaning. |
| ・pH measurement and control for drainage from |
Specifications
| Name | pH meter/ORP meter with control functions | |
| Type | PET-M3P | |
| Indication | Digital LCD | |
| Range of measurement | pH：0.00～14.00 ORP：－700～＋700mV | |
| Resolution | pH：0.0１pH ORP：１mV | |
| Temperature compensation | Automatic temperature compensation Temperature compensation range:0 - 100℃ (temperature indication can be chosen) | |
| Temperature compensation element | 6.8kΩ、500Ω、Pt1000Ω | |
| Calibration | Automatic calibration |
With automatic calibration solution judgment functions pH6.86 and either pH4.01, 9.18 or 1.68 (JIS) pH7.00 and either pH4.00 or 10.00 (USA) |
| Manual calibration | pH6.86, 7.00 and solutions that differ from them by 2pH or more | |
| Control output |
Control equipment: pump, etc. 2 units (automatic, manual) mixer, etc. 1 unit (automatic, manual), mixer, etc. 2 units (manual) * Maximum load capacity: 100VA each (inductive load) voltage-applied output |
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| Control method | Pump control (ON/OFF; time division proportional; twin timer) Pump automatic (external signal input) Mixer automatic (external signal input) |
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| Control input | Voltage-applied (1 point); no-voltage contact (3 points); hold contact (for holding measured values) | |
| Transmission output | 4 - 20mADC (maximum load resistance: 500Ω) *Indication of current value can be chosen | |
| Communication | RS-485 | |
| Power supply | AC100-240V±10％ (single phase, 50/60Hz） | |
| Power consumption | 10VA (at no load) | |
| Construction for protection | Drip-proof construction: IP54 or equivalent (when using sunshade cover) | |
| Dimensions | 138(W)×138(H)×174(D) mm | |
| Weight | About 2kg | |
| Standard optional item | Sunshade cover | |
Outline drawing
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Relevant products
- (+81) -3-3946-3201
- (+81) -3-3946-3210
