Shen ChangHong 
Product Details
Custom Matching
Technical Specifications
Measuring item | Value | |
pH | Measuring range | 0.00 ~14.00pH |
Accuracy | 0.01pH | |
Indication error | ±0.01 pH | |
pH calibration temperature range | 0 ~50.0℃ | |
Temperature | Measuring range | 0 ~50.0℃ |
Accuracy | 0.1℃ | |
Indication error | ±1.0℃ | |
Temperature compensation range | 0 ~50.0℃ | |
Testing standard | HJ 1147-2020 | |
Analytical method | Electrochemical method | |
Electrode | pH composite electrode and temperature electrode | |
Input impedance | ≥1×1012Ω | |
Sensor drift | <1% per year | |
Data storage | Can store 300 set of data records | |
Charging/Data interface | Type C | |
Display | 2.4 inch 240*160 LCD | |
Dimension | 185mm×92mm×50mm | |
Weight | About 0.55kg | |
Working environment | (1) Ambient temperature: 5~40℃ ⑵ Relative humidity: ≤85% ⑶ Power supply: Rechargeable lithium battery or AC (220±22)V (50±0.5) Hz (4) No significant vibration and electromagnetic interference, avoid direct sunlight. | |
Functional Features
Measurement process controlled by MCU with digital filtering technology to enhance system reliability.
Manual and automatic temperature compensation, using digital temperature compensation technology to eliminate non-linear factors in temperature compensation.
Measurement accuracy of ±0.1pH, with a resolution of up to 0.01pH, capable of meeting high-precision measurement requirements.
High degree of instrument automation, capable of automatic temperature identification and compensation.
High-performance, ultra-low-power 16-bit microcontroller with high-capacity rechargeable lithium battery to ensure extended instrument operation time.
Data protection against power loss ensures data is not lost, with storage capacity for 300 data sets with time tags.
Auto-lock mode: The display automatically locks onto stable readings, reducing experimental errors caused by inaccurate observations.
Type-C port for data transfer to a computer for further analysis and processing.
Large LCD screen with Chinese character menu display for convenient and intuitive operation.
The instrument has good corrosion resistance, waterproofing, and dustproofing, with a compact size for easy one-handed operation, portability, and on-site use.
Packing List
Main Unit: 1 unit
pH Electrode: 1 pH electrode
5V2A Charger: 1 piece
Carrying case: 1 case
User Manual: 1 copy
Product Certificate: 1 certificate
Warranty Card: 1 card
