Specifications
| Parameter Measured | UV254 % transmittance |
|---|---|
| Light Source | UV-LED |
| Detection | Direct photodiode |
| Optics | Temperature-stabilised |
| Flow Path | Large internal diameter — clog-resistant |
| Self-Cleaning | Automatic zeroing and cleaning |
| Enclosure | Sealed electronics and flow cell |
| Calibration | Simple field calibration |
| Diagnostic Alarms | Yes — for operational reliability |
| Range | 1.0–100 %T (0.0–2.0 AU) |
| Accuracy | 2% of value or 2× detection limit, whichever is greater |
| Cycle Time | Continuous |
| Operating Environment | 5–50 °C (method dependent) |
| Sample Requirements | 5–20 psi |
| Analog Output | Isolated 4–20 mA |
| Relay Contacts | 1 SPDT concentration, 1 SPDT programmable |
| Serial Interface | RS-232 maintenance port |
| Power | 100–240 VAC, 50 W |
| Enclosure Rating | NEMA 4X |
| Safety Approval | CSA-US |
| Maintenance | Monthly replenishment of zero/clean solution |
