Specification sheet for the GLOBAL ELECTRONICS DPH 507 microprocessor-based pH meter featuring self-diagnostic programs, auto/manual temperature…
The GLOBAL ELECTRONICS DPH 507 is a microprocessor-based pH meter designed as a versatile stand-alone instrument. It features a self-diagnostic program that checks the system, electrode, and temperature sensor for faults, ensuring reliable operation. The device displays pH and temperature with an option for mV display for ORP operations and includes a user-friendly keyboard for easy calibration and data entry.
| Display | 7 Digit, High Brightness 7 Segment LED Display with 8 Annunciator LED's |
|---|---|
| pH Measurement Range | -2.00 to 16.00 |
| Temperature Measurement Range | -50°C to +200°C |
| Resolution | 0.01 |
| Accuracy | 0.1% ± 1 digit |
| Reproducibility | 0.01 |
| Input Impedance | >10^13 Ohms |
| Input Bias Current | < 1 pA @ 25°C |
| AP Range | ± 75 mV |
| Slope | 75% to 125% |
| Calibration | pH : 1 / 2 / 3 Point |
| Power | 230V ± 50Hz 5 VA |
| Operating Temperature | 0 to 50°C |
| Relative Humidity | 0 - 80% (Non-condensing) |
| Dimensions | 190 (W) x 130 (D) x 60 (H) |
The meter supports calibration using USA buffers (4.01, 7.00) or NIST buffers (4.01, 6.86, 9.18).
No, the electrode is not included and must be ordered separately.
The input bias current is less than 1 pA at 25°C.