Fison portable pH meter FM-PPM-A101 offers -2.00 to 19.99 pH range with 0.01/0.1 resolution and ±0.02 pH accuracy for precise measurement. It includes temperature compensation (0–100°C), mV measurement, IP57 waterproof body, and 200-set data storage. The device features auto calibration, backlit LCD display, auto power-off, and battery operation. Its compact 360 g design ensures easy handling, reliable readings, and consistent performance in daily testing use.
| pH Measuring range | -2.00 to 19.99 pH |
| pH Resolution | 0.1/0.01 pH |
| pH Accuracy | Meter: ±0.01 pH; Overall: ±0.02 pH |
| pH Input impedance | ≥1×1012 Ω |
| pH Stability | ±0.01 pH/3h |
| pH Temp. compensation | (0 to 100) ℃ (Auto/manual) |
| mV Measuring range | ±1999.9 mV |
| mV Resolution | 1 mV |
| mV Accuracy | ±0.1% FS |
| Temp Measuring range | (0 to 100) ℃ |
| Temp Resolution | 0.1℃ |
| Temp Accuracy | 5 to 60 ℃: ±0.4 ℃ Others: ±0.8 ℃ |
| Ambient Temp | 5 to 35 ℃ |
| Ambient humidity | ≤85% |
| Data storage | 200 sets |
| IP grade | IP57 Dustproof and waterproof |
| Power supply | AA batteries (1.5V x2) |
| Dimension (L × B × H) | 160×90×30 mm |
| Packaging dimension (L × B × H) | 480×300×60 mm |
| Net weight | 360 g |
| Gross weight | 1 kg |
Portable pH Meter FM-PPM-A101 is used for water quality testing, wastewater treatment plants, aquaculture, agriculture, hydroponics, food and beverage processing, environmental monitoring, and industrial process control where accurate pH and temperature measurement is required.
