pH-Electrodes

With glass shaft, Ag/AgCl reference system, connections for AS/DIN, AS/DIN-3, AS/BNC, S7 plug head.

Specifications
Temperature range:	0 ... 100 °C
Length / Diam.:	120 mm / 12 mm
Electrolyte:	KCl 3 mol/l
Sensor:	Platinum
Sensor shape:	Disc (4 mm)
Diaphragm:	Ceramic

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

Microelectrode, glass shaft, Silamid^® reference system, with 1 m or 1.5 m (A 157 IDS) fixed cable.

Specifications
Temperature range:	-5 ... 100 °C
pH range:	0 ... 14 pH
Zero point:	pH=7.0 ±0.3
Temperature sensor:	NTC 30 kOhm
Taper length // Dia. max. / min.:	200(70/130) mm / 12/5 mm
Electrolyte:	KCl 3 mol/l
Diaphragm:	Platinum
Membrane shape:	Cylindrical
Membrane resistance at 25 °C:	500 MOhm

Accessories Cable combinations Accessories Accessories for combination electrodes Alternative Micro Electrode BlueLine 16 pH, refillable Alternative pH-electrodes, BlueLine, not refillable

Glass shaft, Silamid^®-reference system, with 1 m or 1.5 m (A 7780 IDS) fixed cable.

Specifications
Temperature range:	-5 ... 80 °C
pH range:	0 ... 14 pH
Zero point:	pH=7.0 ±0.3
Taper length / Dia.:	120mm / 12mm
Electrolyte:	Gel
Diaphragm:	3 x ceramic
Membrane shape:	Sphere
Membrane resistance at 25 °C:	250 MOhm

Accessories Cable combinations Accessories Accessories for combination electrodes Alternative Micro Electrode BlueLine 16 pH, refillable Alternative pH-electrodes, BlueLine, not refillable

pH combination electrode with glass body, Ag/AgCl reference system. With fixed cable, length 1 m (BlueLine 14 pH IDS 1.5 m). BlueLine 11 pH and BlueLine13 pH with screw head (LB 1A or LB 1BNC cable combination please order separately).

Specifications
Temperature range:	-5 ... 100 °C
pH range:	0 ... 14 pH
Zero point:	pH=7.0 ±0.3
Length / diam.: Blueline 13 pH:	120 / 12mm 170 / 12mm
Electrolyte:	Liquid, KCl 3mol/l
Diaphragm: Blueline 13 pH:	Platinum Ground joint
Membrane shape: Blueline 13 pH:	Conical Cylindical
Membrane resistance at 25 °C: Blueline 13 pH:	250MΩ 300MΩ
Refill hole cover:	Slide

Accessories Cable combinations

pH electrodes with glass shaft and polymer electrolyte. With plug head (AS/DIN or AS/BNC cable combination (please order separately).
For surface measurements.

Specifications
Temperature range:	0 ... 50 °C
pH range:	2 ... 13 pH
Length / diam.:	120mm / 12mm
Electrolyte:	Polymer
Diaphragm:	Split ring
Membrane shape:	Flat
Membrane resistance at 25 °C:	<1GΩ

Accessories Accessories for combination electrodes Accessories Electrode stand Alternative pH combination electrode, gel electrolyte, SenTix® Alternative pH combination electrodes, liquid electrolyte, SenTix®, refillable Alternative pH combination electrode, SenTix® H / SenTix® HW, refillable

Due to the intuitive operation and robust aluminum housing the pH-Meter LAB 845 is perfect for training and routine purposes.

• Made in Germany
• USB Interface
• Data logger (storage of up to 4000 entries: Date, time, main measured value, secondary measured value, measured temperature) with adjustable interval
• Nummerical password protection
• Selectable user language (German, English, French and Spanish)
• Configurable turn-off time
• Sturdy aluminium housing
• Graphic LCD display, backlit

Scope of supply: pH meter, stand, mains adapter, electrode as indicated, 6 DIN buffers (2 x pH 4.01, 2 x pH 6.87, 2 x pH 9.18)

Specifications	Measuring range // Resolution // Accuracy
pH:	0 - 14 // 0.01 // ±0.01 (± 2 at calibration point)
mV:	-1999 ... 1999 mV // 1 mV // ±0.3 mV
ISE:	0 ... 30000 ppm
Temperature:	-10 ... 100 °C // 0.1 °C // ±0.1 °C
Temperature compensation:	automatic with PT1000 or fix temperature

• Maintenance-free, combination pH puncture electrode
• Especially for use with solid and semisolid samples
• Ideally suited for measurements in meat and cheese
• SINGLE PORE makes clogging of the diaphragm practically impossible
• Serial number, certificate

Specifications
Temperature range:	0 ... 60 °C
pH range:	0 ... 14
Electrolyte:	Polisolve (maintenance-free)
Shaft material:	Glass
Diaphragm:	2 x Single Pores
Reference system:	Ag/AgCl
Temperature sensor:	No
Electrical connection:	S7 connector head

• Easy-to-clean, combination glass electrode with sleeve diaphragm
• Ideally suited for viscous samples, ion-weak media, or media containing protein (e.g. cosmetics)
• For samples containing protein, the electrolyte should be replaced with Protelyte (6.801 556)
• Serial number, certificate

Specifications
Temperature range:	-10 ... 80 °C
pH range:	0 ... 14
Electrolyte:	3M KCl (refillable)
Shaft material:	Glass
Diaphragm:	Sleeve diaphragm
Reference system:	Everef
Temperature sensor:	No
Electrical connection:	S7 connector head

Accessories Electrolyte solutions for pH electrodes Accessories

• Maintenance-free, excellent value, pH electrode for less rigorous applications
• Serial number, certificate

Specifications
Temperature range:	-10 ... 60 °C
pH range:	0 ... 14
Electrolyte:	Gel (maintenance-free)
Shaft material:	Glass
Diaphragm:	Ceramic
Reference system:	Ag/AgCl
Temperature sensor:	No
Electrical connection:	S7 connector head

• Combination pH electrode with shaft diameter 3mm for measurements in very small volumes, e.g. vials
• Long-term-stable EVEREF system
• Requires an immersion depth of only 7mm
• Serial number, certificate

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 14
Electrolyte:	3M KCl (refillable)
Shaft material:	Glass
Diaphragm:	Ceramic
Reference system:	Everef
Temperature sensor:	No
Electrical connection:	S7 connector head

• Robust, maintenance-free, combination pH electrode
• Shatter-proof plastic shaft
• Exellent for water and sewage
• Serial number, certificate

Specifications
Temperature range:	0 ... 60 °C
pH range:	0 ... 14
Electrolyte:	Polisolve (maintenance-free)
Shaft material:	Plastic
Diaphragm:	Single Pore
Reference system:	Ag/AgCl

With glass shaft, Silamid^® reference system and plug head.

Specifications	N 6180 // N 6280
Temperature range:	-5 ... 100 °C
pH range:	0 ... 14 pH
Length / diam.:	170 mm / 12 mm // 120 mm / 12 mm
Electrolyte:	KCl 3 mol/l
Diaphragm:	Ceramic
Membrane shape:	Sphere

Redox combination electrode with glass body, Ag/AgCl reference system and plug head. LB 1A or LB 1BNC cable combination please order separately.
Application: Universal applications in chemical and food industries.

Specifications
Temperature range:	-5 ... 100 °C
Sensor:	Pt disc
Temperature sensor:	No
Length / Diam.:	120 mm / 12 mm
Electrolyte:	liquid, KCl 3 mol/l
Junction:	Ceramic
Membrane:	Platinum
Refill hole cover:	Slide

Accessories Cable combinations

With glass shaft, Silamid^®-reference system with silver ion barrier and double-electrolyte, electrolyte KCl 3 mol/l, banana plug. pH range 0 to 14 pH. SCPpHT-A170MF-3M-DIN-N additionally with ID function.

Alternative pH-Electrodes ScienceLine

Alternative pH electrodes, SenTix® Mic, refillable Alternative pH combination electrode, gel electrolyte, SenTix® Alternative pH combination electrodes, liquid electrolyte, SenTix®, refillable Alternative pH combination electrode, SenTix® H / SenTix® HW, refillable

General purpose plastic-body pH electrode. Ag/AgCl reference type. For use with all pH meters with BNC input connector.

Specifications
Temperature range:	0 … 80 °C
pH range:	0 … 13
Lenght / Ø:	90 x 12 mm
Liquid junction type:	Porous HDPE pin
Membrane shape:	Cylindrical

pH combination electrode with glass shaft, suitable for viscous samples, e.g. cosmetics, paints and glues. With SteadyForce™ reference system. InLab^® Viscous with S7 screw cap, InLab^® Viscous Pro-ISM with MultiPin™ cap.

Please order cable separately.

Specifications
Temperature range:	0 … 130 °C
pH range:	0 … 14
Temperature sensor:	Yes (InLab® Viscous Pro-ISM)
Length / Diam.:	40 mm / 6 mm
Reference electrolyte:	FRISCOLYT-C®
Diaphragm:	Ceramics
Membrane resistance InLab® Viscous: Membrane resistance InLab® Viscous Pro-ISM:	< 600 MΩ < 50 MΩ

Accessories Connection cables

Combination electrodes with temperature compensation, suitable for a variety of applications.

• For use with Versa Star-, Star A- and Dual Star pH meters
• With robust epoxy body

Specifications
pH range:	0 ... 14
Length / Ø:	120 mm / 12 mm
Reference system:	ROSS
Connection type:	BNC, 8-pin MiniDIN

DG electrodes are used for pH measurement and titration in difficult samples, low ionic and non-aqueous media.

DM electrodes with silver and platinum rings are suitable for redox titration with and without pH change, e.g. argentometry and Karl Fischer titration.

Plug & Play capable electrodes are automatically recognised by METTLER-TOLEDO pH meters and electrode type, serial number, calibration data and operating hours can be read out and processed by the software.
DG111-SC: For pH measurement and acid/base titration in aqueous media. With S7 screw cap and detachable cable. ARGENTHAL™ reference system.

DGi111-SC: Same as DG111-SC, with Plug & Play functionality.

DG113-SC: For pH measurement and titrations in non-aqueous media. With S7 screw cap and detachable cable. Ag/AgCl/LiCl reference system.

DGi113-SC: Same as DG113-SC, with Plug & Play functionality and ARGENTHAL™/LiCl reference system and improved chemical resistance.

DGi114-SC: For pH measurements and acid/base titrations in clogged and protein or sulfide containing samples. With Plug & Play functionality and ARGENTHAL™ reference system.

DG115-SC: For pH measurements and acid/base titrations in aqueous media. Suitable for use in polar solvents, e.g. titration with perchloric acid in acetic acid or with sodium methylate in methanol and other media with low ion concentration. With S7 screw cap and ARGENTHAL™ reference system.

DGi115-SC: Same as DG115-SC, with Plug & Play functionality.

DGi116-Solvent: Especially suitable for acid/base titrations that require fast response times in non-aqueous media, e.g. TAN/TBN determinations in oils, titrations with perchloric acid, cyclohexylamine and alcoholic HCl, alkalis or Na-Methylate. For determination of epoxy numbers, acid values and saponification numbers, also free fatty acids in polymers, oils/fats and resins. With Plug & Play functionality and ARGENTHAL™/LiCl reference system.

DGi117-Water: For pH measurement and acid/base titrations in aqueous solutions of low ion conductivity and low buffer capacity. With integrated Pt1000 temperature sensor. Suitable for measurements in rain-, surface- and drinking water. With Plug & Play functionality and ARGENTHAL™/LiCl reference system.

Accessories Connection cables

Low-maintenance, pressure-resistant pH electrode with built-in PT 1000 temperature sensor for temperature compensation.

• Robust version with plastic housing
• For use in industrial waters and waste waters
• Also suitable for heavily soiled samples
• Waterproof VarioPin connector (IP68)

Please order connection cable separately.

Specifications
pH range:	2 ... 12
Temperature range:	0 ... 60 °C
Reference system:	Argenthal®
Pressure resistance:	2 bar
Diaphragm:	Open junction
Shaft diameter:	12 mm
Connection:	VarioPin

With built-in NTC 30 kOhm sensor and 2 x 4 mm banana plug.

General purpose plastic-body pH electrode. Used with all pH meters with BNC input connector.

Specifications
Temperature range:	0 ... 80 °C
pH range:	0 ... 13
Temperature sensor:	no
Length / Diam.:	90 x 12 mm
Electrolyte:	Reference Electrolyte
Diaphragm:	Porous HDPE pin

For refilling Orion™ pH electrodes and ISE.