| category |
Product Name |
Basic functions and specifications |
| PH |
measurement range |
(-2.00 ~ 19.99)pH |
| resolution |
0.1/0.01 pH |
| accuracy |
Electricity meter: ± 0.01 pH, matching: ± 0.02 pH |
| input current |
≤2×10-12 A |
| input impedance |
≥1×1012 Ω |
| stability |
±0.01 pH/3h |
| Temperature compensation range |
(0~100) ℃ (automatic) |
| mV |
measurement range |
-1999mV ~ 0 ~ 1999mV |
| resolution |
1mV |
| accuracy |
Electricity meter: ± 0.1% FS |
| Other technical parameters |
Data storage |
200 sets |
| Storage Content |
Number, measurement value, measurement unit, and temperature value. |
| Power supply |
Two AA batteries (1.5V × 2) |
| Dimensions and Weight |
Instrument: (65 × 120 × 31) mm/180g; Suitcase: (255 × 210 × 50) mm/790g |
| Quality and Safety Certification |
ISO9001:2000, CE and CMC |
| working conditions |
Ambient temperature |
5~35 ℃ (0.01 level) |
| Ambient Humidity |
≤85% |
| IP rating |
IP57 dustproof and waterproof |