pH-Electrodes

With cable duct. For three electrodes, 3 openings with diam. 16 mm. Additional opening for temperature sensor. Three joints for high flexibility and adjustment options.

Base plate:	105 x 125 mm
Base plate weight:	0.7 kg
Arm weight:	0.1 kg
Max. arm height:	320 mm

Cost efficient pH tester, ideal for testing small amounts of liquid and in narrow vessels. The supplied storage container prevents the electrode from drying out.

• ATC from 0 °C to 50 °C
• Large, easy-to-read LCD display
• 3-point calibration

Scope of supply: pH meter

Specifications
pH Measuring range:	0 ... 14
pH Accuracy: pH resolution:	±0.1 ±0.1
Dimensions with electrode (W x D x H):	36 x 20 x 210 mm
Dimensions electrode (diam. x L):	12 x 110 mm
Weight:	72 g
Power supply:	2 x 3 V CR2032 button cell
IP code:	IP 65
Warranty:	2 years

Alternative LLG-pH Meter 5

Low maintenance combination electrode with integrated temperature sensor, robust plastic shaft and gel electrolyte.

Specifications
Temperature range:	0 ... 80 °C
pH range:	0 ... 14
Temperature sensor:	NTC 30 kΩ
Electrolyte:	Gel
Length/Ø:	120/12 mm
Cable length:	1 m

Accessories LLG-Electrode stand for 3 electrodes Alternative

Basic pH combination electrodes, with plastic body, gel reference system. SenTix^® 20 with plug head (AS/DIN or AS/BNC cable combination please order separately). Sentix 21-3 and Sentix 41-3 with 3 m fixed cable.

Specifications
Temperature range:	0 ... 80 °C
pH range:	0 ... 14 pH
Length / diam.:	120 mm / 12 mm
Electrolyte:	Gel
Diaphragm:	Fibre
Membrane shape:	Cylindical
Membrane resistance at 25°C:	1 GΩ

Accessories Accessories for combination electrodes Accessories Electrode stand Alternative pH combination electrodes, liquid electrolyte, SenTix®, refillable Alternative pH combination electrode, SenTix® H / SenTix® HW, refillable Alternative pH electrodes, SenTix® SP, not refillable

Standard pH combination electrodes with glass shaft, non-solid electrolytes. With fixed cable (1m). SenTix^® 60 with screw head (AS/DIN or AS/BNC cable combination please order separately).

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 14 pH
Length / diam.:	120 / 12mm
Electrolyte:	Liquid, KCl 3mol/l
Diaphragm:	Platinum
Membrane shape:	Conical
Membrane resistance at 25°C:	600 MΩ
Refill hole cover:	Slide

Accessories Accessories for combination electrodes Accessories Electrode stand Alternative pH combination electrode, gel electrolyte, SenTix® Alternative pH combination electrode, SenTix® H / SenTix® HW, refillable Alternative pH electrodes, SenTix® SP, not refillable

Low-maintenance pH combination electrode for use in water management and process chemistry. Not refillable.

• With glass shaft and Silamid^® reference
• Gel electrolyte with visible KCl reserve
• With factory test certificate 2.1 for pressure and temperature resistance

Scope of supply: Electrode with screw plug head (Pg 13.5 installation thread), HD seal, connection cable

Specifications
Temperature range: Pressure range:	-5 ... 80 °C 1 ... 12 bar
pH range:	2 ... 12
Length / diam.:	120 mm / 12 mm
Electrolyte:	Gel
Diaphragm:	Ceramic
Membrane shape: Membrane resistance at 25 °C:	Sphere 30 MΩ

For BlueLine pH electrodes, ScienceLine, IoLine and TopLine.
Cable length: 1 m coaxial cable.

Low maintanance pH electrodes with plastic shaft and gel electrolyte, with built-in temperature sensor NTC 30 kOhm. With waterproof digital connector, cable length 1.5 m, SenTix^® 940-3 with 3 m cable.

Specifications
Temperature range:	0 ... 80 °C
pH range:	0 ... 14 pH
Length / diam.:	120 mm / 12 mm
Electrolyte:	Gel
Diaphragm:	Fibre
Membrane shape:	Cylinder
Membrane resistance at 25°C:	< 1GΩ

Alternative IDS ORP electrodes SenTix® ORP-T 900 Alternative IDS pH electrode SenTix® 940-P

pH electrode with chemically resistant PEEK shaft and open junction for general applications in the laboratory and outdoors.

• ARGENTHAL™ reference system with silver ion trap
• Solid XEROLYT^® reference electrolyte

-With integrated temperature probe and fixed cable


ISM version: With automatic sensor recognition and storage of calibration history. Calibration data and probe ID are stored in the sensor and transmitted automatically to the measuring device

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 14 pH
Electrolyte:	XEROLYT® polymer
Diaphragm:	open junction
Membrane resistance at 25 °C:	< 250 MΩ

Accessories  Accessories  Accessories  Accessories pH buffer solutions Accessories Buffer solutions Alternative  Alternative  Alternative

Connection cable for pH electrodes with plug head connection to plugs as indicated.

pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺ trap and S7 electrode head.

Cable - please order separately.

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 12 pH
Temperature sensor:	no
Length / Diam.:	120 mm / 12 mm
Electrolyte:	Fluid, KCl 3 mol/l
Diaphragm:	movable glass sleeve
Membrane resistance at 25 °C:	< 600 MΩ

Accessories Connection cables

For connecting pH electrodes with built-in temperature sensors and MultiPin™ plug head or S7 plug head (without temperature sensor). Suitable for a wide range of measuring devices from different manufacturers.

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

Combined pH electrode, glass shaft, ARGENTHAL™ reference with silver-ion trap, detachable cable. For InLab^®Routine please order separately InLab^® cable S7 and for InLab^®Routine Pro and InLab^®Routine Pro ISM please order separately InLab^® cable MultiPin-BNC/RCA.

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 14 pH
Electrode Dia.:	12 mm
Electrolyte:	Liquid, KCl 3 mol/l
Diaphragm:	ceramic
Membrane resistance at 25 °C:	< 600 MΩ
Shaft length:	min. 120 mm

Accessories Connection cables

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

pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺trap and MultiPin™ electrode head.

Cable - please order separately.

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 14 pH
Temperature sensor:	NTC 30 kΩ
Length / Diam.:	130 mm / 5 mm
Electrolyte:	Fluid, KCl 3mol/l
Diaphragm:	Ceramic
Membrane resistance at 25 °C:	< 300 MΩ

Accessories Connection cables

Accessories Galvanic Dissolved Oxygen Sensor CellOx® 325

With flexible electrode holder for two electrodes and temperature sensor.

For quick and easy measurement of fluoride ions in aqueous solutions. When using the half cell electrodes 9409BN and 9409SC, a separately available reference electrode is needed.

Specifications
Measurement range:	0.02 ppm…saturated
Temperature range:	0…80 °C
Length/Ø:	110 mm/13 mm
Cable length:	1 m

Accessories Orion™ calibration standards and TISAB solutions for ISE fluoride electrodes

Standard pH combination electrodes with plastic shaft, non-solid electrolytes. With fixed cable (1m).

Specifications
Temperature range:	0 ... 80 °C
pH range:	0 ... 14 pH
Length / diam.:	120 / 12mm
Electrolyte:	Liquid, KCl 3mol/l
Diaphragm:	Ceramic
Membrane shape:	Cylindrical
Membrane resistance at 25°C:	1 GΩ
Refill hole cover:	Plug

Accessories Accessories for combination electrodes Accessories Electrode stand Alternative pH combination electrode, gel electrolyte, SenTix® Alternative pH combination electrode, SenTix® H / SenTix® HW, refillable Alternative pH electrodes, SenTix® SP, not refillable

Low-maintenance pH combination electrode with plastic body, Ag/AgCl reference system. With fixed cable, length 1 m (BlueLine 24 pH IDS 1.5 m). BlueLine 22 pH with plug head (LB 1A or LB 1BNC cable combination please order separately).

Specifications
Temperature range:	-5 ... 80 °C
pH range:	0 ... 14 pH
Zero point:	pH=7.0 ±0.3
Length / diam.:	120mm / 12mm
Electrolyte:	Gel
Diaphragm:	Fibre
Membrane shape:	Cylindrical
Membrane resistance at 25 °C:	400MΩ

Accessories Cable combinations

Free standing electrode vessel for storing electrodes with 12mm diam. shaft.

Precision pH combination electrodes with glass shaft and liquid electrolyte. With plug head (AS/DIN or AS/BNC cable combination please order separately). SenTix^® H for high alkaline solutions, SenTix^® HW for low conductive samples.

Specifications	SenTix® H // SenTix® HW
Temperature range:	0 ... 80 °C // 0 ... 60 °C
pH range:	0 ... 14 pH
Length / diam.:	170 / 12 mm
Electrolyte:	Liquid, KCl 3 mol/l
Diaphragm:	Ground joint
Membrane shape:	Cylindical
Membrane resistance at 25°C:	2 GΩ // 800 MΩ
Refill hole cover:	Slide

Accessories Accessories for combination electrodes Accessories Electrode stand Alternative pH combination electrode, gel electrolyte, SenTix® Alternative pH electrodes, SenTix® SP, 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 plastic shaft and liquide electrolyte. SenTix^® SP with plug head (AS/DIN or AS/BNC cable combination please order separately). SenTix^® SP-DIN with 1m-fixed cable.
For penetration measurements.

Specifications
Temperature range:	0 ... 80 °C
pH range:	2 ... 13 pH
Length // diam.:	65/25 mm // 15/5 mm
Electrolyte:	Polymer
Diaphragm:	Hole
Membrane shape:	Spear
Membrane resistance at 25°C:	400MΩ

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

With plug head, glass shaft, platinum diaphragm (N 64 with sleeve diaphragm), 3mol/l KCl electrolyte, Silamid^® reference system and 12mm dia. spherical membrane.

Redox combination electrodes for measuring the oxidation/reduction potential in aqueous solutions. The signal is generated on the surface of the indicator electrode by an electron exchange with the oxidation/reduction system of the measured medium. Without temperature sensor. With Safelock™ end ring for easy refilling of the reference electrolyte and complete sealing in closed position. For use with a wide variety of measuring instruments.

InLab^® Redox: For general purpose. With platinum ring indicator electrode
InLab^® Redox Pro: For emulsions, wastewater analysis and general purpose. With movable ground joint junction and platinum ring indicator electrode
InLab^® Redox L: For large samples. With platinum ring indicator electrode
InLab^® Redox Au: Combined redox electrode with gold ring indicator electrode
InLab^® Redox Ag: Combined redox electrode with silver ring indicator electrode
InLab^® Redox Micro: For small samples. With platinum ring indicator electrode

Please order connection cable separately.

Specifications
Temperature range:	0 ... 100 °C
Connection:	S7
Reference system: Reference electrolyte:	Ag/AgCl 3 mol/l KCl (InLab® Ag: 1 mol/l KNO3)
Type of junction:	Ceramic
Shaft material:	Glass

Accessories Connection cables

Precision pH electrodes with glass shaft and liquid electrolyte KCl 3 mol/l Ag+ free, with built-in temperature sensor NTC 30 kOhm, cable length 1.5 m.

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 14 pH
Length / diam.:	120 mm / 12 mm
Electrolyte:	KCl 3 mol/l Ag+ free
Diaphragm:	Platinum wire
Membrane shape:	Cone
Membrane resistance at 25°C:	< 600 MΩ

Alternative IDS ORP electrodes SenTix® ORP-T 900 Alternative IDS pH electrode SenTix® 940-P Alternative

micro-pH-combination electrode with glass body, Ag/AgCl reference system and plug-in head. LB 1A or LB 1BNC cable combination please order separately.
Ideal for small sample volumes.

Specifications
Temperature range:	-5 ... 100 °C
pH range:	0 ... 14 pH
Temperature sensor:	No
Length // Dia.:	40 / 80mm // 12 / 5mm
Electrolyte:	Fluid, KCl 3mol/l
Diaphragm:	Platinum
Membrane resistance at 25 °C:	300MΩ
Refill hole cover:	Slide

Accessories Cable combinations Alternative Spear-tip electrode, BlueLine 21 pH, not refillable

With epoxy body and gel electrolyte, fixed cable with BNC / Cinch connection. For simple measurements, particularly suitable for portable pH meters, with temperature sensor.

Specifications
Electrolyte:	3 mol / L KCI sat. with AgCl as gel, non-refillable
Body length:	120 mm
pH:	0 ... 14 pH
Temperature:	0 ... 80 °C
Temperature sensor:	NTC 30 kΩ

Professional pH and redox meter for mobile measurements. The pH/Cond 3320 has a robust, waterproof housing (IP67) and is equipped with a memory as well as a data logger with an adjustable interval between 1 s and 60 min. All entries contain GLP-supporting data, like the date, time and ID number. The modern, waterproof USB interface is used for easy and quick data transfers. Applications: Process chemistry, Life Science, food and beverage industry, pharmaceutical industry (measurement of pH and conductivity according to pharmacopeia).

• Two inputs for the simultaneous measurement of pH/mV/ISE/redox potentail and conductivity
• Backlit graphic display for the parallel display of the measured values
• Perfect for monitoring process applications
• Waterproof USB interface

Scope of supply: Meter in transport case, manual, CD-ROM, driver software for USB, batteries, cable

Specifications
Measuring range / Resolution
pH:	-2.000 … 19.999 ± 0.005 pH
mV:	-2500 ... +2500 ± 1 mV
ISE (mg/l, µmol/l, mg/kg, ppm, %):	0.000 … 999999
Conductivity:	0.000 µS/cm ... 1000 mS/cm
Salinity:	0.0 ... 70.0
TDS:	0 mg ... 199.9 g/l
Temp.:	-5.0 … 105.0 °C ± 0.1 °C
Memory:	Manually 200/5000 automatically
Power supply:	4 x 1.5 V AA or 4 x 1.2 V NiMH battery
IP code:	IP 67

Accessories Conductivity cell probes Accessories Conductivity cell probes Alternative

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

Accessories Connection cables

pH-combination electrode with glass shaft, ARGENTAL™ reference system and S7 electrode head.

Cable - please order separately.

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 12 pH
Temperature sensor:	no
Length / Diam.:	100 mm / 6 mm
Electrolyte:	XEROLYT®EXTRA Polymer
Diaphragm:	open junction
Membrane resistance at 25 °C:	< 600 MΩ

Accessories Connection cables

Combined ISE and GSE electrodes.

Accessories Replacement heads for Ion-selective electrodes inoLab®

Universel ORP electrodes with platinum disc for laboratory applications.

Specifications
Measuring range:	-1250.0 ... 1250.0 mV
Working temperature range:	0 ... 100 °C
Length / diam.:	120 mm / 12 mm
Electrolyte:	KCl 3 mol/l
Sensor:	Platinum
Diaphragm:	Ceramic

Alternative IDS pH electrodes SenTix® 940 Alternative IDS pH electrode SenTix® 940-P

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

Modular half cell with exchangeable diaphragm and S-7 plug head for determining the concentration of individual ions in aqueous solutions. Easy to use and require comparatively low expenditure on apparatus thereby offering advantages over wet chemistry and instrument analysis methods. Ion selective electrodes must be used in conjunction with a suitable reference electrode (InLab^® Reference, cat no. 9.041 590 or InLab^® Reference Plus, cat no. 9.041 591).

With glass shaft, pH glass membrane reference system and plug head.

Specifications
Temperature range:	-5 ... 100 °C
Length / diam.:	120 mm / 12 mm
Electrolyte:	KCl 3 mol/l
Diaphragm:	Ceramic
Sensor:	Platinum pin (diam. 1 mm)

Accessories Cable combinations

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

Specifications
Temperature range:	-5 ... 100 °C
Length / diam.:	120 mm / 12 mm
Electrolyte:	L 2114
Diaphragm:	Ceramic
Sensor:	Ag, cap (diam. 5 mm)

Accessories Cable combinations

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

For portable applications in the lab and outdoors, robust and maintenance-free.
pH-combination electrode with chemically resistant PEEK shaft, ARGENTHAL™ reference system. Fixed BNC/RCA (Cinch) cable. InLab^® 413 IP67 with MultiPin™ electrode head.

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 14 pH
Electrolyte:	XEROLYT® polymer
Diaphragm:	double open junction
Membrane resistance at 25 °C:	< 250 MΩ

pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺trap and S7 electrode head.

Cable - please order separately.

Specifications
Temperature range:	0 ... 80 °C
pH range:	0 ... 14 pH
Temperature sensor:	no
Length / Diam.:	60 mm / 3 mm
Electrolyte:	Fluid, KCl 3 mol/l
Diaphragm:	Ceramic type Z (pore size 0.9 µm)
Membrane resistance at 25 °C:	< 1000 MΩ

Accessories Connection cables

pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺ trap and MultiPin™ electrode head.

Cable - please order separately.

Specifications
Temperature range:	0 ... 100 °C
pH range:	0 ... 12 pH
Temperature sensor:	NTC 30 kΩ
Length / Diam.:	170mm / 12mm
Electrolyte:	Fluid, KCl 3mol/l
Diaphragm:	movable glass sleeve
Membrane resistance at 25 °C:	< 600 MΩ

Accessories Connection cables

pH-combination electrode with polysulfone shaft, Ag/AgCl reference system and S7 electrode head.

Cable - please order separately.

Specifications
Temperature range:	0 ... 50 °C
pH range:	1 ... 11 pH
Temperature sensor:	no
Length / Diam.:	120 mm / 12 mm
Electrolyte:	Fluid, KCl 3mol/l, AgCl saturated
Diaphragm:	Safelock™ ABS ring
Membrane resistance at 25 °C:	< 800MΩ

Accessories Connection cables