Apera Portable pH Meter PH 850
The Apera Portable pH Meter PH 850 is a highly accurate, versatile instrument designed for precise pH, mV, and temperature measurements in both laboratory and field settings. Engineered for reliability and ease of use, this portable meter is packed with intelligent features that ensure consistent, professional-grade results across a wide range of applications. Its robust design and advanced functionality make it ideal for users seeking precision, durability, and convenience.
Key Features
- High-Precision pH Measurement
- Measurement range: 0 to 14.00 pH.
- Resolution: 0.1/0.01 pH.
- Accuracy: ±0.01 pH ±1 digit.
- Automatic calibration: Supports 1–3 calibration points with recognition of 12 buffer solutions.
- mV Measurement
- Range: ±1000mV.
- Resolution: ±1mV.
- Accuracy: ±0.2% FS ±1 digit.
- Temperature Measurement
- Range: 0 to 100°C (32 to 176°F).
- Resolution: 0.1°C.
- Accuracy: ±0.5°C ±1 digit.
- Automatic or manual temperature compensation for accurate readings.
- User-Friendly Intelligent Functions
- Self-diagnosis alerts for out-of-range measurements, incorrect calibration, and electrode issues.
- Auto-lock stabilizes readings for consistency.
- Easy parameter settings with slope display for electrode condition monitoring.
- Auto power-off for extended battery life.
- Durable Design
- Foldable stand for benchtop use.
- Ergonomic rubber boot for secure handling.
- IP57-rated waterproof and dust-proof design.
- Powered by 3 AA alkaline batteries or DC 5V (via USB port).
Included Accessories
- pH carrying case with pH buffer solutions.
- Plastic pH ATC probe (201T-F) for automatic temperature compensation.
Technical Specifications
| Parameter | Specification |
|---|---|
| pH Range | 0 to 14.00 pH |
| pH Resolution | 0.1/0.01 pH |
| pH Accuracy | ±0.01 pH ±1 digit |
| mV Range | -1000mV to +1000mV |
| mV Resolution | ±1mV |
| mV Accuracy | ±0.2% FS ±1 digit |
| Temperature Range | 0 to 100°C (32 to 176°F) |
| Temp Resolution | 0.1°C |
| Temp Accuracy | ±0.5°C ±1 digit |
| Power Source | 3 AA batteries / DC5V (USB port) |
| IP Rating | IP57 dust-proof and waterproof |
| Dimensions | Meter: 88 x 170 x 33 mm / 313 g |
| With case: 360 x 270 x 76 mm / 1.6 kg |
pH Electrode (LabSen 803) Specifications
- Housing Material: Lead-free glass.
- Temperature Sensor: Integrated.
- Junction: Movable sleeve for easy maintenance.
- Reference Electrode: Silver ion trap for accurate measurements.
- Electrolyte: 3M KCl.
- Shape: Cylindrical glass membrane.
- pH Range: 1 to 11 pH.
- Temperature Range: 0 to 80°C (32 to 176°F).
- Connector: BNC and RCA for versatile connectivity.
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