Technical, NIST/DIN and certified buffer solutions for calibrating pH electrodes.
Tolerance: ± 0.02 pH

Sealed sachets in boxes as indicated. For single use only. Packaging ensures that buffer solution is always fresh, has not been used before and is not contaminated.

To test redox (ORP) of electrodes. Supplied in bottles as indicated.

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

LiCI solution 1 mol/l in ethanol for measurements in non-aqueous media.

Supplied in packs of 250ml.

Electrolyte solution FRISCOLYT-B^® for measurements at low temperature and for media with organic compounds.

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

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

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 fixed cable

• Waterproof (IP 67)

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

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

For density and refractometer calibration in one step. Bottles can directly be used in SC1 and SC30 automation units. Coded with barcodes for fully automatic verification procedure in METTLER-TOLEDO LiQC systems.

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.

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.

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 ion-weak samples like ultra-pure water, deionized water.
pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺trap and MultiPin™ electrode head.

Cable - please order separately.

Specifications
Temperature range:	0 ... 80 °C
pH range:	0 ... 11 pH
Temperature sensor:	NTC 30 kΩ
Length / Diam.:	170 mm / 12 mm
Electrolyte:	Fluid, KCl 3 mol/l
Diaphragm:	Glass sleeve
Membrane resistance at 25 °C:	< 50 MΩ

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

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

FiveEasy™ and FiveEasy™ Plus benchtop meters provide high quality pH/mV measurements with the simple click of a button.

• Large, easy to read and easy to understand display with all information visible at a glance
• Five self-explanatory buttons making operation simple and easy
• Fast and easy connectivity for simple and secure data transfer (FP only)
• Electrode arm extension pole included

Scope of supply:
F20-Meter: Meter with CD operating instructions, QuickGuide, declaration of conformity, test certificate, power supply
F20-Standard: as F20-Meter, plus plastic LE438 3-in-1 pH electrode, 1 each x 4.01 pH, 7.00 pH, 9.21 pH buffer sachets
FP20-Meter: Meter with CD operating instructions, QuickGuide, declaration of conformity, test certificate, power supply
FP20-Standard: as FP20-Meter, plus plastic LE438 3-in-1 pH electrode, 1 each x 4.01 pH, 7.00 pH, 9.21 pH buffer sachets
FP20-Bio: as FP20-Meter, plus glass LE410 3-in-1 pH electrode, 1 each x 4.01 pH, 7.00 pH, 9.21 pH buffer sachets
FP20-Micro: as FP20-Meter, plus glass LE422 micro pH electrode, 1 each x 4.01 pH, 7.00 pH, 9.21 pH buffer sachets
FP20-TRIS: as FP20-Meter, plus glass LE420 pH electrode with moveable sleeve diaphragm, 1 each x 4.01 pH, 7.00 pH, 9.21 pH buffer sachets

Specifications
Measuring range (Accuracy)
pH F20 / FP20:	0.00 ... 14.00pH / -2.00 ... 16.00pH (±0.01pH)
mV:	-2000 ... 2000mV (±1mV)
Temperature F20 / FP20:	0 ... 100°C (0.5°C) / -5 ... 105°C (0.3°C)
Input:	BNC, Cinch (NTC 30kΩ)
Temperature compensation:	ATC and MTC
Power supply:	100 ... 240V / 50 ... 60Hz / 12V DC
Calibration F20:	3 points, linear, 4 predefined buffer groups
Calibration FP20:	5 points, linear/segmented, 4 predefined buffer groups
FP20 only
Memory:	200 measurements
Interface:	RS232, USB, Reference input

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

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

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

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

For Mettler-Toledo titrators.