MS-PMD4 Portable Four-Parameter Detector
Особенности и применение
Product Features:
- Plug-and-play: The controller can connect up to 3 electrodes at the same time, with multiple parameters displayed simultaneously, facilitating the switching of different electrodes
- Automatic compensation: Supports automatic temperature/pressure/salinity compensation Intelligent reading: Supports automatic locking of data for reading saving and automatic interval reading saving
- Intelligent alarm: Equipped with alarm settings, alarm sound and warning sign flashing, alarm value can be set as needed
- Dual power supply design: USB charging and battery dual power supply, with power and charging status reminders, meeting indoor and outdoor use needs
- GPS coordinate positioning: Supports coordinate query (latitude and longitude information) and automatic saving, suitable for comparison and verification of field detection data
- Sealed and waterproof: The whole machine is IP67 waterproof, suitable for field applications
- Complete set of testing equipment: Provides a complete set of equipment including handheld controller, handheld electrode, suitcase and other operating accessories
- Digital fluorescence dissolved oxygen electrode: Small size, low maintenance, good performance
- High-precision graphite electrode: Plastic shell graphite electrode with better range, stability, accuracy and durability
- Three-in-one pH electrode: pH electrode supports more options to meet different scenarios; optional high-precision plastic shell laboratory electrode and industrial online electrode (suitable for various occasions)
Product Applications:
- Laboratory, surface water, industrial water, secondary water supply
Технические характеристики
| Display screen | 3.3-inch monochrome LCD display screen |
| Dimensions | 200mm×101mm×36mm |
| Weight | 420g |
| External interface | Electrode interface *3, USB *1 |
| Data storage | Automatic interval saving, automatic lock saving |
| Language | Chinese/English |
| GPS | Support query and automatic saving |
| Protection level | IP67 |
| Power supply | Lithium battery/AA nickel-metal hydride battery |
| Relative humidity | 10~85%RH(No condensation) |
| Operating environment temperature | -5~50℃ |
| Transportation and storage conditions | Temperature:-15~65℃
Relative humidity:5~85%RH (No condensation) |
Electrode Parameters
| Item | pH electrode specifications | Conductivity electrode specifications | Dissolved oxygen electrode specifications |
| Electrode description | Three-in-one pH electrode | Plastic shell graphite electrode | Digital Fluorescent Dissolved Oxygen Sensor |
| Measurement principle | Glass electrode method | Two-wire electrode method | Fluorescence quenching method |
| Measurement parameters | pH, Temperature | Conductivity,TDS, Salinity, Temperature | Dissolved Oxygen (Concentration And Saturation), Temperature |
| Range | pH:0~14
Temperature:0~60℃ | Conductivity: 0~20000 μs/cm TDS: 0~10000 mg/L Salinity: 0~6ppt Temperature: 0~60℃ | Dissolved Oxygen: 0~20 mg/L Temperature: 0~50℃ |
| Accuracy | ≤±0.05 pH | ≤±1% | ≤±0.3 mg/L |
| Repeatability | ≤±0.05 pH | ≤±1% | ≤±0.15 mg/L |
| Resolution | 0.01 pH | 0.01μs/cm | 0.01 mg/L |
| T90 response time | ≤10s | ≤20s | ≤60s |
| Temperature compensation accuracy | ≤±0.05 pH | ≤±1% | ≤±0.3 mg/L |
| Material | Glass,POM | Graphite, Plastic | Stainless Steel,POM |
| Size | φ12*160mm | φ12×160mm | φ12*142mm |
| Cable Length | Default 1m (Customizable) | ||
| Weight | 40g | 20g | 60g |
| Protection level | IP68 | IP68 | IP68 |
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Последнее обновление: 2026-03-25
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