| General Specifications | |
|---|---|
| Spec name: | Description: |
| Channel Types | Round pipe, rectangular, trapezoid, egg, or custom shapes |
| Electronics Enclosure | IP 67 polycarbonate |
| Accuracy | Level: ±0.25% of range or 1 mm (0.04 in). Velocity: ±2% of Reading Repeatability & Linearity ±0.1% |
| Display | White, back-lit matrix – displays flow rate, totalizer, relay states, operating mode, and calibration menu |
| Programming | Built-in 5-key calibrator with English, French, or Spanish language selection |
| Battery | Internal rechargeable NiMH, 12 V DC, 10,000 mAh |
| Battery Charger | 6 A (100 W Max), 100-240 V AC 50/60 Hz input, UL and CE listed |
| Outputs/Communications | 4-20mA, 500 ohms or 0-5 V DC (100mA) by menu selection 2 solid-state Relays, 40 V AC/DC max., rated 250 mA; programmable for flow and/or level alarm or flow proportional pulse (sampler/totalizer, Max frequency 0.4 Hz) |
| Breakout Box | Connections for charger input, external battery input, 2 relays, 4-20mA (0-5 V) |
| Electrical Surge Protection | Sensor, 4-20mA outputs, and AC power input |
| Data Logger | Programmable 2 million point data capacity, time and date stamped plus formatted flow reports including Total, Average, Minimum, Maximum, and times of occurrence. Includes USB output to Flash Drives |
| Logger Intervals | Programmable 10 sec, 30 sec, 1 min, 2 min, 5 min, 10 min, 15 min, 30 min, 60 min |
| Software | Greyline Logger for Windows. Graph and data table presentation, level/velocity to flow conversion, exports data to Excel, exports graphs |
| Approximate Shipping Weight | 6.8 kg (15 lbs) |
| QZ02L Sensor Specifications | |
|---|---|
| Spec name: | Description: |
| Velocity Measurement Range | 0.031 m/s to 6.2 m/s (0.1 ft/s to 20 ft/s) and reverse flow to -1.5 m/s (-5 ft/s) |
| Level Measurement Range | Minimum Head: 25.4 mm (1 in). Maximum Head: 4.57 m (15 ft) |
| Operating Temperature | -15 °C to 80 °C (5 °F to 175 °F) |
| Exposed Materials | 316 stainless steel, epoxy resin, polyurethane |
| Sensor Cable | 7.6 m (25 ft) submersible polyurethane jacket, shielded, 3-coaxial |
| Sensor Mounting | Includes MB-QZ stainless steel mounting bracket |
| Temperature Compensation | Automatic, continuous |











