Partech Products 740 Monitor
740 Portable
Portable Suspended Solids Monitoring

The 740 Monitor provides, quick and accurate readings of Suspended Solids, Sludge Blanket Level, and Turbidity, via an intuitive menu structure from a totally
portable package. The robust IP65 enclosure incorporates a security strap and protective case to prevent accidental dropping, impact damage and abrasion of the
display surface. The display itself is a high contrast LCD that has been designed to work over a wide temperature range with no loss of clarity. A rugged carrying
case holds the above, together with the measuring probe, cable, battery charger and instruction manual.
The 740 Monitor includes capability for up to ten customer programmed user profiles, each defined by site specific calibrations to cater for differences in the
effluents being monitored. A retrospective adjustment to the calibration for each site is also possible via a unique menu facility that enables a specific sensor
output to be stored in memory at the same time as a liquid sample is taken. The gravimetric analysis of the suspended solids level in the sample is then returned
to the monitor as the final calibration figure. Further site calibration enhancement is afforded by the ten-point look up table, that allows the monitor to accurately
measure suspended solids in vast majority of applications.

The achievable accuracy and ease of use make the 740 Portable ideal for regular checking of suspended solids levels to process or legislated requirements in
activated sludge plants, final effluent outfalls, treatment plant inlets, streams and rivers and as a secondary standard to check other on-line and portable instruments.
Applications
- Returned Activated Sludge
Features
- Multiple Site Configurations
Technical Specification
Physical
| Dimensions (HxWxD) | Monitor: 224 x 106 x 39 mm |
| | Sensor: 45 mm Diameter, 155 mm long |
| Weight | Monitor: 0.5 kg |
| | Sensor: 0.6 kg (inc 5 metres of cable) |
| Protection Class | Electronics IP65, Sensor IP68 |
| Enclosure Material | Monitor: ABS |
| | Sensor: Black Acetal Co-Polymer |
| Cable Entries | Plug for Sensor and Charger |
| Cable Size | 5 mm OD |
| Cable Length | 5 metres standard, 100 metres maximum |
Electrical
| Power Supply | Rechargeble Battery |
| Charger | 90-264 VAC, UK, EU and US plug style available |
| | Optional Car Charger available |
Environmental Data
| Operating Temperature | Monitor -20 to 60ºC, Sensor 0-60ºC |
| Storage Temperature | -20 to 60ºC |
| Location | Portable |
Measurement Principle
| Principle | Infrared Light Attnenuation |
| Wavelength | 880 nm |
Measurement Characteristics
| Response Time | 0.5 seconds, damping configurable in monitor |
| Accuracy | +/- 5% Reading on real sample |
| Repeatability | +/- 1% Reading on real sample |
| Pressure Rating | 10 mWC |
| Maximum Range | 0-20,000 mg/l |
| Minimum Range | 0-200 mg/l |
User Interface
| Display | Graphical Display providing 4 1/2 Digits with 2 message lines |
| Setup | via 6 button keypad |
| Units of Measurement | mg/l, g/l, ppm, NTU, FTU, %SS |
Information to Download

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