Connection cable for pH/redox
Length: 3 metres
Cable type: pH and redox connection cable Ø 5 mm, 75 °C
Connection end 1 (sensor side): rotatable cable socket
Connection end 2 (device side): without
Electronic sensors for analysing liquids require special connection cables and plug connectors.
The following applies in principle:
The connection between an electrochemical sensor and the transmitter/indicator/controller should be as short as possible. Normally, the cable length is 5 to 10 metres to ensure a high level of functional reliability. If longer cable lengths are required in exceptional cases, the technical documentation for the sensors and measuring devices should be consulted. The cable between the sensor and the analyser must be laid directly, without interruptions such as terminal strips or cable extensions.
pH and redox measurement
Special coaxial cables with a special design are used for pH and redox measurement. During these measurements, the sensor generates low-intensity DC voltages which are transmitted to the analyser. Due to the sometimes very high internal resistance (potentiostatic measuring principle with internal resistances of up to several gigaohms), these measurements are extremely sensitive to electrical interference and the effects of radiation. Under unfavourable conditions, even minimal movements of the cable can lead to measurement value distortions. An additional insulation layer of the JUMO coaxial cable increases the insulation resistance, which enables a secure connection of the sensor to the transmitter. Conventional coaxial cables from the antenna and computer sector are not suitable for this application and can damage the sensors. This can lead to immediate failure of the sensor as well as a shortened service life. For multiple sensors, for example with integrated temperature sensors, coaxial cables with single wires are available, such as the Variopin (VP).
Active part:
Platinum tip, redox measuring range ±2000 mV, -5 ... +90°C
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Basic type supplement:
Glass shaft, cartridge deflection system
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Diaphragm:
1x zirconium dioxide
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Electrical connection of the electrode (onto which the cable is plugged):
Screw head Pg13.5 (S8)
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Extra code:
Salt reservoir (837)
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Insertion length:
120mm
Active part:
Platinum tip, redox measuring range ±2000 mV, -5 ... +90°C
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Basic type supplement:
Glass shaft, cartridge deflection system
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Diaphragm:
PTFE - ring
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Electrical connection of the electrode (onto which the cable is plugged):
Screw head Pg13.5 (S8)
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Extra code:
Salt reservoir (837)
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Insertion length:
120mm
Typical areas of applicationindustrial waste water technologyprocess measurements, electroplating, paper industry, beverage industryoily waste watersuspensions, lacquers, media with solid particlesDouble-chamber design in the presence of electrode poisonsFluoride-containing (hydrofluoric acid-containing) media up to 1000 mg/l HFSpecial featuresDirt-repellent PTFE ring diaphragm with highly viscous KCl solution (gel) or perforated or annular gap diaphragm with polymerised solid electrolyte - practically blockage-freeCartridge discharge system with silver ion-free reference electrolytePressure-resistant versions up to 10 bar (50 °C)Temperature range: see order detailsOptional temperature sensors can be integratedOptional salt reservoir to increase service life in media with low conductivitySelected version:Basic type: Glass shaftActive part: Platinum capDiaphragm: PTFE ringElectrical connection to electrode: screw head Pg13.5 (S8)Insertion length: 120mm (standard)Extra codes: Salt reserveOrder code: 201025/51-22-04-22-120/837
Active part:
Platinum tip, redox measuring range ±2000 mV, -5 ... +90°C
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Basic type supplement:
PEI plastic shaft with protective cage, glass fibre diaphragm, cartridge discharge system
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Diaphragm:
1x glass silk
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Electrical connection of the electrode (onto which the cable is plugged):
Screw head Pg13.5 (S8)
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Extra code:
Salt storage + double chamber (DOKA) with KCL/KCL bridge
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Insertion length:
120mm
High-quality industrial electrodesProcess/industrial applicationswith gold tipdifferent insertion lengthsspecial types on requestSelected version:Basic type: JUMO tecLine redox combination electrode, PEI plastic with protective cageActive part: Platinum domeDiaphragm: 1x glass fiberElectrical connection to electrode: screw head Pg13.5 (S8)Fitting length: 120mm (standard)Extra codes: Salt reserve, double chamber KCI/KCIOrder code: 201025/72-22-05-22-120/837, 838
The calibration box is used for the calibration of Modbus sensors. The wires from the sensors are connected to the terminal block on the front of the box and the Box is connected to a computer via a USB interface.Advantages:Simple and safe calibration of the Modbus sensors
Head transmitter:
Modbus 12-24 VDC
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Tee:
1.5" flow cell with 1" inner thread NPT
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measuring range:
-2000mV to +2000mV
The modular ORP measuring package consists of a 3 m connection cable, a Modbus head transmitter, the sensor holder and the ORP flat-head electrode. Due to the construction of the sensor only the ORP electrode has to be replaced. All other components of this system can be used continuously. For an optimal process integration the NeoTec Sensor is delivered with a fitting T-piece.
Advantages:preconfigured for NeoTecMaster®
modular design
industry standard
resource friendly
A ORP sensor from the NeoTec Select Standard product range with 4 - 20 mA module permanently encapsulated in the sensor body.Advantages:Preconfigured for NeoTecMaster®
Industry standard
Can be used as immersion probe
The ORP sensor from the NeoTec Select Standard product range with Modbus module permanently encapsulated in the sensor body.Advantages:Preconfigured for NeoTecMaster®
Industry standard
Can be used as immersion probe