Technical Specifications
| Model | Sky- 458 ( 3 Point Calibration Available) | |||
| pH | mV | Temp. | ||
| Range | 0 to 14 pH | 0 to ± 1999.9 mV, | Temp. 0 to 1000 C | |
| Resolution | 0.01 pH | 0.1 mV | Temp. 0.10 C | |
| Accuracy | ± 0.01 pH | ± 1 Digit mV, | Temp ± 0.1°C | |
| Slope Adjus | tment | 80% to 120% (default 100%) | ||
| Temp. Com | pensation | 0 to 100% (Auto /Manual) | ||
| Auto Buffer | Recognition | 4.00, 7.00 & 9.20 pH | ||
| Calibration | Auto/Manual 3 point/2 point (user selectable) | |||
| Data Entry | By 6 soft touch keys with audible sound | |
| Storage | 1000 samples | |
| real Timen Disp | lay | 24 hour mode with date |
| Interface | RS-232, Centronics and computer | |
| Print Format | All data and date wise (user selectable) | |
| Digital Output | Error | Serial RS-232 & Parallel Centronics (selectable) |
| indication | pH Error, ORP Error, CAL Error & T-Error | |
| Accessories | pH Electrode, Buffer solutions, Temperature Probe , Instruction manual, electrode stand | |
| Power Supply | 230 V AC ± 10% 50 Hz |
PRINT FORMAT
| DATE | TIME | TEMP (degc) | PARAMETER | MODE | SP. NO |
| 12/12/08 | 11:18 | T=020.0 | pH=7.00 | MANUL | 001 |
| 12/12/08 | 11:19 | T=020.0 | mV=000 | MANUL | 002 |
| 12/12/08 | 11:20 | T=020.0 | T=020.0 | MANUL | 003 |

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