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WTW 301720 LR 925/01Stainless Steel Two Electrode Measuring Cell

LR 925/012-electrode-IDS conductivity electrode with stainless steel electrodes, cell constant 0.1 1/cm, - automatic recognotion - memory for 10 calibration records - fail safe signal transfer - measuring range 0,01 µS/cm to 200 µS/cm - integrated temperature

Technical Data

	TetraCon^® 925	LR 925/01
Conductivity	10 µS/cm … 2000 mS/cm ±0.5 % of value	0.01 ... 200 µS/cm ±0.5 % of value
Spec. resistance	0.5 Ohm cm ...100 kOhm cm ±0.5 % of value	5 kΩ ... 100 MΩ ±0.5 % of value
Salinity	0.0 ... 70,0 ± 0.5 % of value	—
TDS	0 ... 1999 mg/l, 0.0 ... 199.9 g/l ±0.5 % of value	—
Temperature	0 ... 100.0 °C ±0.2 °C	0 ... 100.0 °C ±0.2 °C

IDS conductivity measuring cells – measurements from pure water all the way to concentrated solutions with proven two and four electrode technology

Proven 2 and 4 electrode technology
Easiest handling, robust design
Wide area of application - from pure water to highly concentrated solutions

WTW 301711 TetraCon® 925-3 Graphite four electrode measuring cell, 3m fixed cable

4-electrode-IDS conductivity electrode with graphite electrodes, epoxy shaft, cell constant 0.475 1/cm, pressure resistant up to 6 bars - automatic recognotion - memory for 10 calibration records - fail safe signal transfer - measuring range 10 µS/cm to 2

Technical Data

	TetraCon^® 925	LR 925/01
Conductivity	10 µS/cm … 2000 mS/cm ±0.5 % of value	0.01 ... 200 µS/cm ±0.5 % of value
Spec. resistance	0.5 Ohm cm ...100 kOhm cm ±0.5 % of value	5 kΩ ... 100 MΩ ±0.5 % of value
Salinity	0.0 ... 70,0 ± 0.5 % of value	—
TDS	0 ... 1999 mg/l, 0.0 ... 199.9 g/l ±0.5 % of value	—
Temperature	0 ... 100.0 °C ±0.2 °C	0 ... 100.0 °C ±0.2 °C

IDS conductivity measuring cells – measurements from pure water all the way to concentrated solutions with proven two and four electrode technology

Proven 2 and 4 electrode technology
Easiest handling, robust design
Wide area of application - from pure water to highly concentrated solutions

WTW 301710 TetraCon® 925 Graphite four electrode measuring cell, with epoxy shaft, cell constant 0.475/cm, with 1.5 m fixed cable with waterproof digital connector

Technical Data

	TetraCon^® 925	LR 925/01
Conductivity	10 µS/cm … 2000 mS/cm ±0.5 % of value	0.01 ... 200 µS/cm ±0.5 % of value
Spec. resistance	0.5 Ohm cm ...100 kOhm cm ±0.5 % of value	5 kΩ ... 100 MΩ ±0.5 % of value
Salinity	0.0 ... 70,0 ± 0.5 % of value	—
TDS	0 ... 1999 mg/l, 0.0 ... 199.9 g/l ±0.5 % of value	—
Temperature	0 ... 100.0 °C ±0.2 °C	0 ... 100.0 °C ±0.2 °C

IDS conductivity measuring cells – measurements from pure water all the way to concentrated solutions with proven two and four electrode technology

Proven 2 and 4 electrode technology
Easiest handling, robust design
Wide area of application - from pure water to highly concentrated solutions

Full Description

TetraCon 925 electrode-IDS conductivity cell with graphite electrodes, epoxy shaft, cell constant 0.475/cm, with 1.5 m fixed cable with waterproof digital connector, automatic recognition, memory for 10 calibration records, fail safe signal transfer, measuring range 10 µS/cm to 2000 mS/cm, integrated temperature sensor

WTW 301721 TetraCon® 925/C Graphite four electrode measuring cell with head made of PEEK, with 1.5 m fixed cable with waterproof digital connector for MultiLine®, MonoLine or inoLab® IDS

Technical Data

	TetraCon^® 925	LR 925/01
Conductivity	10 µS/cm … 2000 mS/cm ±0.5 % of value	0.01 ... 200 µS/cm ±0.5 % of value
Spec. resistance	0.5 Ohm cm ...100 kOhm cm ±0.5 % of value	5 kΩ ... 100 MΩ ±0.5 % of value
Salinity	0.0 ... 70,0 ± 0.5 % of value	—
TDS	0 ... 1999 mg/l, 0.0 ... 199.9 g/l ±0.5 % of value	—
Temperature	0 ... 100.0 °C ±0.2 °C	0 ... 100.0 °C ±0.2 °C

IDS conductivity measuring cells – measurements from pure water all the way to concentrated solutions with proven two and four electrode technology

Proven 2 and 4 electrode technology
Easiest handling, robust design
Wide area of application - from pure water to highly concentrated solutions

Full Description

TetraCon 925/C4-electrode-IDS conductivity cell with graphite electrodes, epoxy shaft, PEEK head for use in acid contaminated environments, cell constant 0.475 cm–1, with 1.5 m fixed cable with waterproof digital connector for MultiLine®, MonoLine or inoLab® IDS.

WTW 301722 LR 925/01-P IDS Conductivity Measurement of Ultrapure Water

WTW 301718 TetraCon® 925/LV Graphite four electrode cell for small volumes and viscous samples with graphite electrodes, epoxy shaft, cell constant 0.469/cm, 1.5 m fixed cable with waterproof digital connector

Technical Data

	TetraCon^® 925	LR 925/01
Conductivity	10 µS/cm … 2000 mS/cm ±0.5 % of value	0.01 ... 200 µS/cm ±0.5 % of value
Spec. resistance	0.5 Ohm cm ...100 kOhm cm ±0.5 % of value	5 kΩ ... 100 MΩ ±0.5 % of value
Salinity	0.0 ... 70,0 ± 0.5 % of value	—
TDS	0 ... 1999 mg/l, 0.0 ... 199.9 g/l ±0.5 % of value	—
Temperature	0 ... 100.0 °C ±0.2 °C	0 ... 100.0 °C ±0.2 °C

IDS conductivity measuring cells – measurements from pure water all the way to concentrated solutions with proven two and four electrode technology

Proven 2 and 4 electrode technology
Easiest handling, robust design
Wide area of application - from pure water to highly concentrated solutions

Full Description

TetraCon® 925/LV4-electrode-IDS conductivity cell with fork design for measurement of small volumes (about 2.5 mL) and viscous samples, with graphite electrodes, epoxy shaft, cell constant 0.469/cm, 1.5 m fixed cable with waterproof digital connector.

WTW 301716 TetraCon 925-P IDS Digital Conductivity Cells

Conductivity	10 µS/cm … 2000 mS/cm ±0.5 % of value
Spec. resistance	0.5 Ohm cm ...100 kOhm cm ±0.5 % of value
Salinity	0.0 ... 70,0 ± 0.5 % of value
TDS	0 ... 1999 mg/l, 0.0 ... 199.9 g/l ±0.5 % of value
Temperature	0 ... 100.0 °C ±0.2 °C

WTW 301719 TetraCon 925/LV-P IDS Conductivity Cell

WTW 1FD35C inoLab Multi 9310 SET C Multi Parameter Benchtop Meter for pH, ORP, Dissolved Oxygen and Conductivity

Specifications

Measuring channel	1 (universal)
Parameter	pH, ORP, dissolved oxygen, conductivity
Measuring range	Depends on the IDS sensor used
Display	LCD graphic, backlit
CMC/QSC	Yes/Yes
Data memory	manual 500/4500 automatic
Logger	manual/timer-controlled
Interface	Mini USB-B
Printer (optional)	Thermal printer, width 58 mm
Power supply	Universal power supply, 100 to 240 V, 50/60 Hz, 4 x 1.5 V AA or 4 x 1.2 V NiMH batteries

WTW 903858 AS/IDS-60 Cables for IDS Sensors with Plug Head

Model		LRD 01	LRD 325	LR 325/01	LR 325/001	TetraCon^® 325	TetraCon^® DU/T
Order No.		302220, 302222	302225, 302229	301961	301962	301960, 301970, 301971	301252
Measuring principle		2 electrodes measuring cell	4 electrodes measuring cell	2 electrodes measuring cell		4 electrodes measuring cell
Measuring Range		0.001 µS/cm ... 200 µS/cm	1 µS/cm ... 2 S/cm	0.001 µS/cm ... 200 µS/cm	0.0001 µS/cm ... 30 µS/cm	1 µS/cm ... 2 S/cm
Cell constant		0.1 cm^-1, ±2%	0.475 cm^-1, ±1.5%	K = 0.1 cm^-1	K = 0.01 cm^-1	K = 0.475 cm^-1	K = 0.778 cm^-1
Resolution		Depends on measuring range
Temperature sensor		Integrated NTC
Temperature Measurement		0 °C ... +130 °C	0 °C ... +100 °C	-5 °C ... 80 °C			0 °C ... 60 °C
Maximum pressure		14 bar (at 20 °C)	10 bar (at 20 °C)	2 bar
Electrical Connection		Integrated PU connection cable with 7-pole screw plug (IP 65)		Integrated cable mit 8-pole plug			8-pole socket for cable KKDU 325
Mechanical	Shaft	Stainless steel 1.4571				Epoxy	POM
	Kable gland	Brass, nickel-plated		—	—	—	—
	Connection head	—	—	POM			—
	Electrodes	Stainless steel 1.4571	Graphite	Stainless steel 1.4571		Graphite
	Protection Rating	IP65		IP68 (Sensor and cable)			IP65 (when connected)
	Protection Rating	(when connected)	(Measuring cell until immersion length)	IP68 (Sensor and cable)			IP65 (when connected)
Weight (without cable)		Approx. 350 g	Approx. 300 g	Approx. 135 g	Approx. 280 g	Approx. 135 g	Approx. 170 g
Warranty		2 years on defects in quality according to § 10 terms of conditions

WTW 1FD57K Multi-Parameter Benchtop Meter inoLab® Multi 9630 IDS SET K in set with IDS sensors: digital IDS pH electrode SenTix® 980, buffer 4, 7 and 10.01, 3 mol/l KCl, optical IDS D.O. sensor FDO 925, digital IDS cond cell TetraCon® 925, 0.01 mol/l KCl

Technical Data

Parameter	pH, mV, ISE, saturation, concentration, partial pressure, conductivity, spec. resistance, salinity, TDS, temperature
Universal measuring channels	3
Measuring range	Depends on the IDS sensor used
Display	LCD color graphic
CMC/QSC	Yes/Yes
Data memory	manual 500/10000 automatic
Analog pH/ORP/ISE sensors	ADA 94 pH/IDS DIN or ADA 94 pH/IDS BNC
Logger	manual/timer-controlled
Interface	USB A/Mini USB-B
Printer	Three preinstalled drivers (description see Operating Instructions)
Power supply	Universal power supply 100 to 240 V, 50/60 Hz

Digital high performance multi-parameter device with three inputs for pH, ISE, conductivity and dissolved oxygen and comprehensive GLP functions

Wireless ready
Simultaneous measurement with three independent measuring channels
Fatigue proof reading on brilliant color display

Full Description

Inolab Multi 9630 IDS SET K- Wirelesss ready professional digital multi-parameter benchtop meter for IDS sensors, for measurements/documentation according GLP/AQA. With three universal inputs for pH/mV/ISE, dissolved oxygen and conductivity. Meter including universal power supply, stand, operation manual, software and USB cable plus probes optical dissolved oxygen (FDO 925), 4-electrode conductivity cell (TetraCon 925) and pH electrode (SenTix 980)

WTW 2FD353 Multi 3510 IDS SET 3 Multi-Parameter Portable Meter

Measuring range	Measuring range of the IDS sensor
Display	LCD graphic, backlit
Memory	manual 500 / 4500 automatic
Measurement channel	1
Protection class	IP 67
Power supply	4 x 1,5 V AA (supplied) 4x 1,2 V NiMH-Akku or via USB port

WTW 2FD350 Multi 3510 IDS Multi-Parameter Portable Meter MultiLine

Measuring range	Measuring range of the IDS sensor
Display	LCD graphic, backlit
Memory	manual 500 / 4500 automatic
Measurement channel	1
Protection class	IP 67
Power supply	4 x 1,5 V AA (supplied) 4x 1,2 V NiMH-Akku or via USB port

WTW 2EA312 Multi 3510 IDS SET 4 Multi-Parameter Portable Meter MultiLine

Measuring range	Measuring range of the IDS sensor
Display	LCD graphic, backlit
Memory	manual 500 / 4500 automatic
Measurement channel	1
Protection class	IP 67
Power supply	4 x 1,5 V AA (supplied) 4x 1,2 V NiMH-Akku or via USB port

WTW 2FD351 Multi 3510 IDS SET 1 Multi-Parameter Portable Meter MultiLine

Measuring range	Measuring range of the IDS sensor
Display	LCD graphic, backlit
Memory	manual 500 / 4500 automatic
Measurement channel	1
Protection class	IP 67
Power supply	4 x 1,5 V AA (supplied) 4x 1,2 V NiMH-Akku or via USB port

WTW 2FD35U Multi 3510 IDS SET KS1 Multi-Parameter Portable Meter MultiLine

Measuring range	Measuring range of the IDS sensor
Display	LCD graphic, backlit
Memory	manual 500 / 4500 automatic
Measurement channel	1
Protection class	IP 67
Power supply	4 x 1,5 V AA (supplied) 4x 1,2 V NiMH-Akku or via USB port

WTW 2FD57F Multi-Parameter Portable Meter MultiLine® Multi 3630 IDS SET F contains SenTix® 940, FDO® 925, TetraCon® 925

Measure three parameters simultaneously – pH, ORP, dissolved oxygen, conductivity and/or turbidity with the digital pocket meter Multi 3630 IDS

Wireless ready
Measure, display and document three parameters plus secondary information
Digital sensor detection
Three galvanically isolated sensor inputs

Technical Data

Measuring ranges	Depending on the respective IDS sensor
Display	LCD color graphic, backlit
Data memory	manual 500 / 10000 automatic
Measuring channels	3
Protection class	IP 67
Interfaces	Mini-USB-B, USB-A
Power supply	Wide range power supply, 4x 1.2 V NiMH battery or via Mini USB-B

Full Description

Multi 3630 IDS SET F- Professional wireless ready digital multi meter for portable field measurements, with three channel input, colour graphic display inc datalogger and USB interfaces. Single instrument in case with buffer 4 and 7, 3 mol/l KCL conductivity standard, short instruction manual, CD-ROM, rechargeable batteries driver software for USB, cable and universal power supply. Set includes meter in field case with IDS sensors: digital pH electrodes SenTix 940, digital conductivity cell TetraCon 925, optical DO probe FDO 925 and QSC Kit

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LR 925/012-electrode-IDS conductivity electrode with stainless steel electrodes, cell constant 0.1 1/cm, - automatic recognotion - memory for 10 calibration records - fail safe signal transfer - measuring range 0,01 µS/cm to 200 µS/cm - integrated temperature

Technical Data

4-electrode-IDS conductivity electrode with graphite electrodes, epoxy shaft, cell constant 0.475 1/cm, pressure resistant up to 6 bars - automatic recognotion - memory for 10 calibration records - fail safe signal transfer - measuring range 10 µS/cm to 2

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