PORTAVO 904 X MULTI
FACTS
Safe. The world’s only portable device with Memosens technology for liquid analysis with ATEX approval for measurements up to zone 0/1. Ideal for applications in the process industry.
Robust. The robust and chemical-resistant housing even survives the standardized drop test from 1 meter onto concrete. High-contrast LCD with scratch-proof mineral glass screen can still be read perfectly after many years.
Long-lasting. More than 1,000 hours of measurement are possible with one set of batteries (4xAA).
Communicative. Data logger entries can be shown on the display using an extensive recorder function. The standard micro USB interface enables:
- connection to a PC
- software updates
The data logger records up to 10,000 values.
The included Paraly SW 112 software enables easy management of recorded values.
PH SENSORS – ANALOG
| CODE | DESCRIPTION |
| SE 101 N | pH/Pt1000 sensor (polymer body) |
| SE 102 N | pH/Pt1000 sensor (glass body) |
| SE 104 N | pH puncture sensor (polymer body) |
| ZU 6979 | pH/Pt1000 sensor for measurements in hazardous areas Zone 0 |
PH SENSORS – DIGITAL
| CODE | DESCRIPTION |
| SE 101 NMS | pH/temp sensor (polymer body) |
| SE 102 NMS | pH/temp sensor (glass body) |
| CA/MS-001XFA-L | Measuring cable for digital sensors with Memosens connector |
| CA/MS-003XFA-L | Measuring cable for digital sensors with Memosens connector |
CONDUCTIVITY SENSORS – ANALOG
| CODE | DESCRIPTION |
| SE 202 | 2-electrode sensor with stainless steel body incl. flow cell |
| SE 204 | 4-electrode sensor with epoxy body |
| ZU 6985 | 4-electrode sensor with glass body (ZU 0290 adapter required) |
| ZU 0290 | Adapter for SE 6985 4-electrode sensor |
CONDUCTIVITY SENSORS – DIGITAL
| CODE | DESCRIPTION |
| SE 615/1-MS | 2-electrode sensor with polymer body |
| CA/MS-001XFA-L | Measuring cable for digital sensors with Memosens connector |
| CA/MS-003XFA-L | Measuring cable for digital sensors with Memosens connector |
OXYGEN SENSORS – DIGITAL
| CODE | DESCRIPTION |
| SE 715/1-MS | Oxygen sensor with Memosens connector |
| SE 340 | Optical oxygen sensor with fixed cable (Portavo 907 MULTI OXY only) |
| CA/MS-001XFA-L | Measuring cable for digital sensors with Memosens connector |
| CA/MS-003XFA-L | Measuring cable for digital sensors with Memosens connector |
ACCESSORIES
| CODE | DESCRIPTION |
| CA/M12-001M8-L | Measuring cable for digital toroidal conductivity sensors with Memosens protocol |
| ZU 0925 | Li-ion battery (USB chargeable, for Portavo 904, 907 and 908 only) |
| Order No. | TAN Options (Portavo 904, 907 Multi, 908 Multi only) |
| SW-P001 | Cal SOP calibration method: user management, sensor verification, temperature adjustment (offset) |
| SW-P002 | Temperature adjustment (offset) |
SE 101 N PH SENSOR
With its plastic body and fiber junction, this sensor is very robust, which makes it ideal for environmental measurements and production-related quality control.
Our standard sensor measures in media containing suspended solids or a high concentration of ions.
FACTS
- pH/Pt 1000 sensor
- Connection: DIN coax connector and 4 mm banana plug
- Body material: plastic (Noryl)
- Body length: 120 mm
- Body diameter: 12 mm
- Junction: fiber junction
- Temperature sensor: Pt 1000
- Electrolyte: gel
- pH measurement range: 0 … 14
- Temperature range: -5 … 80 °C
SE 102 N PH SENSOR
This liquid-filled sensor is designed for tough daily use in the lab. It is ideal for rapid sample change and low sample temperatures. Its length and its convenient gasket are optimized for use with devices of the Portavo series.
The Portavo quiver keeps the sensor moist so that it is always ready to measure.
FACTS
- pH/Pt 1000 sensor
- Connection: DIN coax connector and 4 mm banana plug
- Body material: glass
- Body length: 110 mm
- Body diameter: 12 mm
- Junction: ceramic
- Temperature sensor: Pt 1000
- Electrolyte: 3 mol/l KCl
- pH measurement range: 0 … 14
- Temperature range: -5 … 100 °C
SE 104 N PH SENSOR
The ergonomically designed sensor has a robust body and allows perfect handling even in viscous samples. The reference system with open junction is arranged in a way that the measured value stabilizes immediately after sensor insertion.
FACTS
- pH puncture sensor
- Connection: DIN coax connector
- Body material: plastic (Noryl)
- Body length: 65 / 25 mm
- Junction: hole junction
- Electrolyte: polymer
- pH measurement range: 2 … 13
- Temperature range: -5 … 80 °C
- Recommended temperature sensor: ZU 0156
SE 101-MS PH SENSOR DIGITAL
The new digital sensor with Memosens technology stores calibration data and diagnostics data directly in the sensor head. Immediately after being plugged into the measuring device, it provides precise measuring results.
The contactless inductive transmission of energy and data enables trouble-free and reliable outdoor measurements – without being affected by rain or dirt.
FACTS
- pH sensor with temperature detector
- Memosens technology
- pH range: 0 … 12
- Temperature range: -5 … +80 °C
- Electrolyte: polymer
- Junction: 2 x ceramic
- Plastic body: epoxy
- Body length: 110 mm
- Body diameter: 12 mm
SE 102-MS PH SENSOR DIGITAL
The new digital sensor with Memosens technology stores calibration data and diagnostics data directly in the sensor head. Immediately after being plugged into the measuring device, it provides precise measuring results.
The contactless inductive transmission of energy and data enables trouble-free and reliable outdoor measurements – without being affected by rain or dirt.
FACTS
- pH sensor with temperature detector
- Memosens technology
- pH range: 0 … 12
- Temperature range: -5 … +100 °C
- Electrolyte: liquid, refillable
- Junction: ceramic
- Body length: 110 mm
- Body diameter: 12 mm
SE 202 CONDUCTIVITY SENSOR
Laboratory conductivity sensor with 2 electrodes, electrode and body material 1.4571 stainless steel, connector head POM.
FACTS
- Body diameter 12 mm
- Body length 120 mm
- Immersion depth 30 … 120 mm
- Operating range 0.01 … 199.9 µS/cm
- Pressure resistance:
SE 202: 2 bar
SE 202 MS: 1 bar - Integrated temperature sensor NTC 30 KOhm/25 °C
- Operating temperature range:
SE 202: -5 … 100 °C
SE 202 MS: -5 … + 80 °C
SE 204 CONDUCTIVITY SENSOR
Laboratory conductivity sensor with 4 electrodes, graphite electrode material, epoxy body material.
FACTS
- Body diameter: 15.3 mm
- Body length: 120 mm
- Immersion depth: 36 … 120 mm
- Operating range: 1 µS/cm … 500 mS/cm
- Pressure resistance: 2 bar
- Integrated temperature sensor: NTC 30 Kohm/25 °C
- Operating temperature range: -5 … 100 °C
SE 615 N CONDUCTIVITY SENSOR DIGITAL
Large measuring range thanks to electrodes made from low polarized special graphite. Designed for MemoRail applications.
The SE 615 conductivity sensor with Memosens connector system has 2 graphite electrodes and requires low maintenance.
The integrated temperature detector provides automatic temperature compensation during calibration and operation of the sensor. The sensor is designed for simultaneous measurement of conductivity and temperature in industrial processes.
FACTS
- Perfect galvanic isolation thanks to Memosens technology
- No influence of humidity in the connector
- Precalibration in the lab
- Digital data transfer
- Integrated sensor diagnostics
- low maintenance
- Integrated temperature detector
- 2 graphite electrodes
Applications
Water/wastewater treatment.
SE 715 OXYGEN SENSOR DIGITAL
The SE 715 oxygen sensor with Memosens connector system requires low maintenance and is equipped with a temperature detector. It is characterized by its high long-term stability, fast response and low flow dependence. The sensor is designed for simultaneous measurement of dissolved oxygen and temperature in industrial processes.
FACTS
- perfect galvanic isolation thanks to Memosens technology
- no influence of humidity in the connector
- precalibration in the lab
- digital data transfer
- integrated sensor diagnostics
- high level of process safety
- low maintenance
- high long-term stability
- quick response behaviour
- low flow dependance
Applications
Water, wastewater, aeration, ventilation control, fish farming, aquariums
SE 340 OXYGEN SENSOR
The digital, optical oxygen sensor stores the calibration values in its head and is ready for measuring immediately.
The advantages of the fluorescence quenching method come to light in particular during mobile oxygen measuring:
FACTS
- no polarization delay – ready for measuring immediately
- no oxygen consumption
- independent of the flow
- integrated monitoring of the membrane state
- no electrolyte required
This makes mobile oxygen measuring more precise and extremely low maintenance.
Calibration is performed directly in the integrated quiver of the Portavo 907 Multi Oxy.