Electrodes for conductivity measurement

For all pocket measuring devices for analog measuring cells from the 3xx series, as well as all inoLab laboratory measuring devices for analog measuring cells.

Standard conductivity cell probe TetraCon^® 325:
4-pole cell with integral temperature sensor. Measuring range: 1µS/cm to 2S/cm.

Special conductivity cell probe TetraCon^® 325/C:
As TetraCon^® 325, 4-pole cell with integral temperature sensor, but with sensor head made of chemically resistant PEEK. Measuring range: 1µS/cm to 2S/cm

710: 4 platinum poles
720 + 751-4 + 752-6: 2 platinum poles
731 + 738: 4 graphite poles
741 + 742: 2 steel poles
ISM^® (Intelligent Sensor Management) is a sophisticated safety concept that leaves nothing to chance. The instrument automatically detects the connected sensor and uses the most up-to-date calibration data stored on the sensor chip.

All Conductivity sensors with integrated probe sensor (NTC 30 kΩ), shaft length 120 mm, schaft diameter 12 mm, only type 751-4 has diam. 4 mm and 752-6 diam. 6 mm.

For connection to WTW IDS measuring instruments.

IDS conductivity cell probe TetraCon^® 925:
Intelligent digital 4-pole cell with integral temperature sensor. Automatical transfer of the cell constant. Cable length 1.5 metres. Measuring range: 1µS/cm to 2S/cm.
TetraCon^® 925-3:
Like TetraCon^® 925, but cable length 3 m

IDS conductivity cell probe TetraCon^® 925/LV:
Intelligent digital 4-pole cell with integral temperature sensor. Fork design, suitable for small volumes (at least 2.5ml) as well as for viscous samples. Automatical transfer of the cell constant. Cable length 1.5 metres. Measuring range: 1µS/cm to 2S/cm.

IDS conductivity cell probe LR 925/01:
Intelligent digital 2-pole cell with integral temperature sensor and flowthrough cell D 01/T for measuring of low conductivity values (<1µS/cm) e.g. in boiler feed water or ion exchange water. Automatical transfer of the cell constant. Cable length 1.5 metres. Min./max. immersion depth 35/110mm and flow through measurement. Measuring range: 0.01µS/cm to 200µS/cm.

Combined ISE and GSE electrodes.

For all Cond handheld meters for analogue measuring cells from the 3xx series, as well as all inoLab^® laboratory measuring devices for analogue measuring cells. Except for the Cond 3110, Multi 340 handheld meters.

Ultra-pure water conductivity cell probe LR 325/01:
With integral temperature sensor and flowthrough vessel D 01/T for measuring very low conductivity ranges (<1 µS/cm) e.g. boiler feed water or deionised water. Cable length 1.5 metres. Min. / max. insertion depth 35 / 110mm and flowthrough, measuring range: 0.001µS/cm to 200µS/cm.

Conductivity flowthrough cell TetraCon^® DU/T:
4-pole conductivity cell with integral temperature sensor for standard applications. Connection via 10mm diameter tubing nozzles (the adapter cable KKDU with 1 metre cable is required for connection). Filling volume 7ml. Measuring range: 1µS/cm to 1000µS/cm.

With plastic shaft and internal temperature sensor NTC30 kOhm, temperature range -5 to 80 °C. Cable with 8-pole plug.

LF 435 T: Conductivity measuring cells with 4 electrode technique for a large measuring range of 5 µS/cm to 500 mS/cm, low maintanance and easy cleaning. For general measurements. With 1.5 m cable.

• Excellent linearity over a wide measuring range, especially for high conductivity values
• Easy cleaning
• Long term stable cell constant through abrasion resistant, concentric graphite electrodes
• Integrated temperature sensor with short response time for automatic temperature compensation

LF 513 T: For field and laboratory measurments of 1 µS/cm to 200 mS/cm. 2 electrode measuring technique with platinized ring electrodes. Easy cleaning through removable low shaft ending. With 1 m cable.

LF 613 T: For field and laboratory measurments in a measuring range of 1 µS/cm to 2000 mS/cm. Less polarisation effects through 4 electrode measuring technique with platinum ring electrodes. Easy cleaning through removable low shaft ending. With 1 m cable.

With integrated reference electrode. Easy cleaning of the diaphragm between measurements with Click & Clear™ (except Na electrode): by pressing the electrode head, the electrolyte solution flows through the diaphragm. The electrolyte can be easily emptied and refilled. Optimum contact between sample and electrolyte solution is always guaranteed.

Scope of supply: Sensor with permanently connected 1.2 m cable with BNC connection, 60 ml reference electrolyte, operating instructions

Scope of supply Na-electrode: Sensor with S7 plug head, diaphragm made of glass with higher sensitivity to sodium, 25 ml reference electrolyte, operating instructions

With spear-tip membrane. With glass shaft, Argenthal™ reference system and S7 plug head.

Cable - please order separately.

Specifications
Temperature range:	0 ... 80 °C
pH range:	0 ... 11 pH
Temperature sensor:	no
Length / Diam.:	25 mm / 6 mm
Electrolyte:	XEROLYT® PLUS polymer electrolyte, non-refillable
Diaphragm:	open junction
Membrane resistance at 25 °C:	< 250 MΩ

For the SensoLyt^® armature, for the installation in a flow vessel or in a replacement fitting

• For drinking water, wastewater or in the process
• Also for high pressure and temperature conditions
• Easy to maintain by easy measuring chain replacement

Powder reagents in individually sealed packages.

Robust and precise 4 electrode graphite cells with temperatue compensation. Errors based on fringe field interference are avoided. Epoxy body.

013005MD
For use with conductivity meters Orion Star, Orion Star Plus

013010MD and 013605MD
For use with conductivity meters Star A112, Star A122, Star A212, Star A215, Star A222, Star A322, Star A325, Star A329, Versa Star, Versa Star Pro

Specifications	013005MD, 013010MD // 013605MD
Conductivity range:	1 µS/cm ... 200 mS/cm // 10 µS/cm ... 200 mS/cm
Temperature range:	-5 ... 100 °C
Diameter:	15 mm
Connection type:	8-pin Mini DIN, waterproof

Complete electrode arm EasyPlace™ for mounting and precise positioning of electrodes.

Low-maintenance pH electrodes with integrated temperature sensor for temperature compensation. Recommended for media containing sulphides.

• Suitable for low-water and dirty media.
• Insensitive to anionic salts
• "i" version with integrated sensor management ISM
• With Ex-certification

Please order connection cable separately.

Specifications
pH range:	0 ... 14
Temperature range:	0 ... 130 °C
Reference system:	Solid polymer
Diaphragm:	Ceramic
Shaft diameter:	12 mm
Connection:	VarioPin

Pocket Tester with waterproof housing for measuring pH, mV, and temperature. Ideal for regular checks in industrial plants or swimming pools. With lanyard and clip on the device head.

• Three-colour LED lighting system (blue, green, red) and display symbols for easy handling
• 3 multifunction buttons with symbols
• Up to 3 calibration points
• With stability indicator, alarm for limits, auto-hold, and auto-off function
• Transparent lid for measurement, calibration, and storage of the electrode
• Optimised lid design for an upright and stable position of the tester
• Battery operation (4 x AAA batteries)
• Easy battery and electrode replacement

pH measuring range:	0.00 ... 14.00
Resolution:	0.01
Accuracy:	±0.01 (±1 digit)
mV measuring range:	-1000 ... 1000 mV
Resolution:	1 mV
Accuracy:	±0.2 % FS

pH replacement electrode with gel electrolyte and highly sensitive glass membrane for the Pocket Tester SD10 pH.

• Precise pH determination with integrated NTC temperature sensor (ATC)
• Simple exchange mechanism of the pH electrode
• Low maintenance, robust, and inexpensive

Pocket Tester with waterproof housing for measuring conductivity, TDS, salinity, and temperature. Ideal for regular checks in industrial plants or swimming pools. With lanyard and clip on the device head.

• Three-colour LED lighting system (blue, green, red) and display symbols for easy handling
• 3 multifunction buttons with symbols
• Up to 3 calibration points
• With stability indicator, auto-hold, and auto-off function
• Transparent lid for measurement, calibration, and storage of the electrode
• Optimised lid design for an upright and stable position of the tester
• Battery operation (4 x AAA batteries)
• Easy battery and electrode replacement

Conductivity:	0.01 ... 20.00 mS/cm
Resolution:	0.1 μS/cm, 1 μS/cm, 0.01 mS/cm
Accuracy:	±1 % FS
TDS:	0.01 ... 20.00 ppt
Resolution:	0.1 ppm, 1 ppm, 0.01 ppt
Accuracy:	±1 % FS
Salinity:	0.01 ... 10 ppt
Resolution:	0.01 ppt
Accuracy:	±1 % FS

Pocket Tester with waterproof housing for measuring pH, conductivity, TDS, salinity, and temperature. Ideal for regular checks in industrial plants or swimming pools. With lanyard and clip on the device head.

• Three-colour LED lighting system (blue, green, red) and display symbols for easy handling
• 3 multifunction buttons with symbols
• Up to 3 calibration points
• With stability indicator, auto-hold, and auto-off function
• Transparent lid for measurement, calibration, and storage of the electrode
• Optimised lid design for an upright and stable position of the tester
• Battery operation (4 x AAA batteries)
• Easy battery and electrode replacement

pH measuring range:	0.00 ... 14.00
Resolution:	0.01
Accuracy:	±0.01 (±1 digit)
Conductivity:	0.01 ... 20.00 mS/cm
Resolution:	0.1 µS/cm, 1 µS/cm, 0.01 mS/cm
Accuracy:	±1 % FS
TDS:	0.01 ... 20.00 ppt
Resolution:	0.1 ppm, 1 ppm, 0.01 ppt
Accuracy:	±1 % FS
Salinity:	0.01 ... 10 ppt
Resolution:	0.01 ppt
Accuracy:	±1 % FS

Robust and impact resistant temperature measurement device for Pt 1000 penetration probe (connection Lemo size 0). TFX 420 with MIN, MAX & Hold function. For control measurements in laboratories, food sector, storage and incoming goods. For temperature determination of air, liquids, plastic substances and food. Conform to HACCP and DIN EN 13485. With battery and factory calibration certificate.

• Probes made of stainless steel, for temperatures up to +400 °C
• Accuracy: exceeds DIN IEC 584, class 1

Specifications:
Measurement range TFX 410-1 / TFX 420:	-50 ... +300 °C / -50 ... +400 °C
Accuracy:	±0.3 °C
Resolution:	0.1 °C
Sensor: Housing material: Certificate:	Pt 1000 (connection Lemo size 0) ABS 3-point factory calibration
Operating temperature: Storage temperature:	-25 °C to +50 °C -30 °C to +70 °C
Automatic switch-off:	After 2 hours, optional
Dimensions (L x W x H):	54 x 22 x 109 mm (without probe)
Weight:	Approximately 90 g
Power supply: Battery lifetime:	3.0 V Lithium, replaceable Approximately 5 years
IP code:	IP 67