| Parameter | Model | PC60-Z | PH60-Z | PH60S-Z | PH60F-Z | EC60-Z | ORP60-Z |
| pH | Range | -2.00 to 16.00 pH | N/A | ||||
| Accuracy | ±0.01 pH±1 digit | ||||||
| Calibration | 1 to 3 points Auto. Calibration (recognizes 5 types of standards) | ||||||
| mV | Range | ±1000 mV | N/A | ±1000 mV | |||
| Accuracy | ±0.2% F.S | ±0.2% F.S | |||||
| Conductivity (EC) | Range | 0 to 20.0 mS/cm | N/A | 0 to 20.0 mS/cm | N/A | ||
| Accuracy | ±1% F.S | ±1% F.S | |||||
| Calibration | 1 to 3 points Auto. Calibration | 1 to 3 points Auto. Calibration | |||||
| TDS | Range | 0 ppm to 10.0 ppt (10,000 ppm) | N/A | 0 ppm to 10.0 ppt (10,000 ppm) | N/A | ||
| TDS Factor | 0.4 tp 1.0 | 0.4 tp 1.0 | |||||
| Salinity | Range | 0 to 10.0 ppt (10,000 ppm) | N/A | 0 to 10.0 ppt (10,000 ppm) | N/A | ||
| Resistivity | Range | 50Ω·cm to 20MΩ·cm | N/A | 50Ω·cm to 20MΩ·cm | N/A | ||
| Temperature | Range | 0 to 50˚C (32 to 122˚F) | |||||
| Others | Application | General water solutions | Soft solid samplings | Flat surface& small-volume liquid | General water solutions | ||
| Temp. Compensation | Automatic 0 to 50˚C (32 to 122˚F) | ||||||
| IP Rating | IP67 Waterproof and Dustproof | ||||||
| Power Supply | DC3V AAA batteries *4 | ||||||
| Compatible Probes | All | PH60-DE, PH60S-DE, PH60F-DE, ORP60-DE | EC60-DE | ORP60-DE | |||
| Alarm Function | Yes (customizable in ZenTest App) | ||||||
| Automatic Hold | Yes (5 to 20 seconds, customizable in ZenTest App) | ||||||
| Calibration Reminder | Yes (by hours/days, customizable in ZenTest App) | ||||||
| ZenTest App Functions (Bluetooth, iOS/Android) | Four Display Modes | Yes | |||||
| Cloud Data Management | Yes | ||||||
| Smart Self- Diagnosis | Yes | ||||||
| Step-by-step calibration guide | Yes | ||||||
