Customization: | Available |
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After-sales Service: | Support |
Warranty: | 1year |
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Technical Indexes: |
1. Measuring range: PH value: 0~14.00pH; division value: 0.01pH Electric potential value: ± 1999.9mV; division value: 0.1mV Temperature: 0~99.9 º C; division value: 0.1º C 2. Range for automatic temperature compensation: 0~99.9 º C, with 25º C as the reference temperature, (0~150º C for Option) 3. Water sample tested: 0~99.9 º C, 0.6Mpa 4. Automatic temperature compensation error of the electronic unit: ± 0 03pH 5. Repeatability error of the electronic unit: ± 0.02pH 6. Stability: ± 0.02pH/24h 7. Input impedance: ≥ 1x1012Ω 8. Clock accuracy: ± 1 minute/month 9. Isolated current output: 0 ~ 10mA(load < 1 5kΩ ), 4 ~ 20mA(load < 750Ω ) 10. Output current error: ≤ ± l % FS 11. The data storage capacity: 1 month (1 point/5 minutes) 12. High and low alarm relays: AC 220V, 3A 13. Communication interface: RS485 or 232 (optional) 14. Power supply: AC 220V± 22V, 50Hz± 1Hz, 24VDC(optional) 15. Protection grade: IP54, Alluminium shell for outdoor use 16. Overall dimension: 146 (length) x 146 (width) x 150 (depth) mm; dimension of the hole: 138 x 138mm 17. Working conditions: ambient temperature: 0~60 º C; relative humidity < 85 % 18. It can be equipped with a 3-in-1 or 2-in-1 electrode. |