
HO-200 (Four-Wire Analyzer)
Features
- Redox potential measurement of various solutions
- Suitable for aeration control of sewage treatment and neutralization of chemicals
- Extensive interfaces (2-channel transmission output, RS-485 compatible, 4-relay output)
Manufactured by HORIBA Advanced Techno
Specifications
Measuring method | Metal electrode method |
---|---|
Measuring range | ORP: -2,000 to 2,000 mV Resolution: 1 mV |
Repeatability | ORP: ±5 mV or less Temperature: ±0.3˚C (for equivalent input) |
Linearity | ORP: ±5 mV or less Temperature: ±0.3˚C (for equivalent input) |
Transmission output | Two points 4 to 20 mA DC Input/output insulated type Maximum load resistance 900 Ω |
Contact output | Three points Non-voltage contact output Relay contact, SPDT (1c) |
Contact input | One point Contact format: Open collector non-voltage a contact |
Communication function | RS-485 Two wire system, Input/output insulated type (not insulated from transmission output) |
Ambient temperature | -20 to 55˚C |
Temperature measurement element | Pt 1000 (0˚C) |
Calibration method | Manual adjustment (offset) Correction (-200 to 200 mV) |
Self-diagnosis function | Electrode diagnosis error, Analyzer malfunction |
Power supply | 90 to 264 V AC 50/60 Hz |
Construction | Outdoor installation type: IP65 protection level |
Weight | Approx. 4.5 kg |
Equipment protected | CE marking, FCC rules |