- Home
- About Us
- Products
- Surface water
- Meteorology
- Wind Speed and Direction Sensor
- Temperature, Humidity and Atmospheric Station
- Light Ultraviolet Radiation Sensor
- Photoelectric Total Radiation Sensor
- Ultrasonic Five-Parameter Meteorological Station
- Ultrasonic Five-Parameter Weather Station (304 SS)
- Ultrasonic Six-Parameter Meteorological Station
- Ultrasonic Six Parameter Meteorological Station (304SS)
- Atmospheric Electric Field Meter (Lightning Warning Instrument)
- Tipping bucket rain gauge
- Tipping Bucket Rain Gauge (304SS)
- Windproof Tipping Rain Gauge
- Agriculture
- Soil Moisture Sensor
- Temperature, Humidity and Atmospheric Station
- Light Ultraviolet Radiation Sensor
- Photoelectric Total Radiation Sensor
- Ultrasonic Five-Parameter Meteorological Station
- Ultrasonic Five-Parameter Weather Station (304 SS)
- Ultrasonic Six-Parameter Meteorological Station
- Ultrasonic Six Parameter Meteorological Station (304SS)
- Atmospheric Electric Field Meter (Lightning Warning Instrument)
- Leaf Temperature and Humidity Sensor
- Tipping bucket rain gauge
- Tipping Bucket Rain Gauge (304SS)
- Windproof Tipping Rain Gauge
- 4-in-1 Soil Detector
- Plant Grow Light
- Water Quality
- Pole Station
- Cases
- Contact KEHAO

KH.LPH-101 Pen-Type pH Meter Portable Water Quality Testing Sensor for Field Use
Product Introduction
The KH.LPH-101 Pen-Type pH Meter is a portable water quality meter designed for on-site and field operations. It provides accurate and rapid pH measurement along with temperature readings, making it suitable for drinking water source monitoring, aquaculture, environmental protection, and scientific research. Its compact design allows easy handling and portability for field inspections.
Key Features
No Installation Required: Compact and easy to carry for field applications.
Automatic Probe Recognition: Plug-and-play operation with digital sensing probes.
High Accuracy and Fast Response: Ensures reliable and stable pH measurement.
Field Monitoring Ready: Ideal for on-site rapid water quality inspection.
Optional Models Available: Different measurement ranges available to suit specific needs.
Application Scenarios
Drinking water source monitoring
Aquaculture and fisheries
Environmental protection and wastewater testing
Scientific research and laboratory field studies
Technical Parameters
| Parameter | Specification |
|---|---|
| Measurement Range | pH 0.1–14.0; Temperature 0–50°C (32–122°F) |
| Resolution | pH 0.1; Temperature 0.1°C / 1°F |
| Accuracy | pH ±0.2; Temperature ±1°C / ±2°F |
| Calibration | 3-point calibration at 25°C (4.0 / 6.9 / 9.2) |
| Operating Temperature | 0–50°C (32–122°F) |
| Power Supply | 1.5 V battery × 4 pcs |
| Dimensions | Φ40 × 190 mm |
| Weight | 88 g |
Fluorescence Dissolved Oxygen Sensor
Pen-Type Electrical Conductivity Sensor
pH Sensor
Turbidity Sensor
Temperature, Humidity and Atmospheric Station
Pen-Type Residual Chlorine Sensor
Doppler Flow Meter
Water and Rainfall Monitoring Station
Portable Hydrological Emergency Monitoring System
Tipping bucket rain gauge
Pen-Type Salinity Sensor