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Products > By Parameter > pH

The measure of a liquid’s acidity and alkalinity, pH is one of the most common parameter measured in a wide variety of industries ranging from water and wastewater treatment, chemical production, agriculture research and production, environmental monitoring, chemical and life sciences research, biochemical and pharmaceutical research, electronics production to food processing and other industrial applications.

Eutech offers a wide range of pH meters that measure pH values in various educational, laboratory and industrial applications. These include the pHTestr™10, 20 and 30 pocket testers, portable meters CyberScan Series pH 300, pH 310, pH 11 and pH 110, EcoScan pH 6 and the CyberScan bench meter series 510, 1100, 2100, 1500 and the colour touchscreen research-grade series 6000.

Browse by product type:
• Pocket-Sized Testers
• Economy Handhelds
• Standard Handhelds
• Waterproof Handhelds
• Bench Meters
• Process Instruments
• Process Electrodes
• Laboratory Electrodes

Pocket-Sized Testers

Model	Meter Highlights	Parameter	Range	Memory
pHSpear	Open pore, spear pH sensor	pH	-1.00 to 15.00 pH	No
pHTestr10	0.1 resolution	pH	-1.0 to 15.0 pH	No
pHTestr20	0.01 resolution	pH	-1.00 to 15.00 pH	No
pHTestr30 [with temp display]	Temp display	pH, °C/°F	-1.00 to 15.00 pH	No
pHTestr10BNC	BNC electrode connection	pH	-1.00 to 15.00 pH	No
EcoTestr pH1 [ Upgrade Version Available ]	±0.1 pH Accuracy	pH	0.0 to 14.0 pH	No
EcoTestr pH2 [ Upgrade Version Available ]	3-point calibration, ATC	pH	0.0 to 14.0 pH	No

Economy Handhelds

Model	Meter Highlights	Parameter	Range	Memory
Eutech pH 5+	Economical pH measurement	pH/°C	0.00 to 14.00 pH	No
Eutech pH 6+	Economical pH, ORP measurement	pH/mV/°C	0.00 to 14.00 pH	No
EcoScan pH 5	Economical pH measurement	pH/°C	0.00 to 14.00 pH	No
EcoScan pH 6	Economical pH, ORP measurement	pH/mV/°C	0.00 to 14.00 pH	No

Standard Handhelds

Model	Meter Highlights	Parameter	Range	Memory
CyberScan pH11	Standard Handheld	pH/mV/°C	-2.00 to 16.00 pH	50 data sets
CyberScan pH110	Expanded memory, RS232 output	pH/mV/°C/°F	-2.00 to 16.00 pH	100 data sets

Waterproof Handhelds

Model	Meter Highlights	Parameter	Range	Memory
CyberScan pH620	Waterproof Handheld	pH/mV/°C/°F/Ion	-2.000 to 19.999 pH	500 data sets
CyberScan pH610	Waterproof Handheld	pH/mV/°C/°F	-2.000 to 19.999 pH	500 data sets
CyberScan pH600	Waterproof Handheld	pH/mV/°C/°F	-2.00 to 19.99 pH	500 data sets
Eutech pH 450	Waterproof Handheld	pH/mV/Ion/°C/°F	-2.00 to 16.00 pH	500 data sets
CyberScan pH300	Waterproof Handheld	pH/mV/°C	-2.00 to 16.00 pH	16 data sets
CyberScan pH310	Waterproof, GLP	pH/mV/°C/°F	-2.00 to 16.00 pH	50 data sets
Eutech pH 150	Waterproof Handheld	pH/mV/°C/°F	-2.00 to 16.00 pH	150 data sets

Economy Bench / Standard Bench

Model	Meter Highlights	Parameter	Range	Memory
Eutech pH 700	Large LCD with dual display economy bench	pH/ORP/ºC/ºF	-2.00 to 16.00 pH	100 data sets
CyberScan pH 510 [ Upgrade Version Available ]	Dual display standard bench	pH/mV/°C	0.00 to 14.00 pH	50 data sets

Deluxe Bench

Model	Meter Highlights	Parameter	Range	Memory
Eutech pH 2700	Graphic LCD with backlight & extensive display	pH/mV/°C/°F	-2.000 to 20.000 pH	500 data sets
CyberScan pH 1100 [ Upgrade Version Available ]	Back-lit dual- display	pH/mV/°C/°F	-1.000 to 14.000 pH	100 data sets
CyberScan pH 2100 [ Upgrade Version Available ]	Back-lit dual- display Ion concentration measurement	pH/mV/Ion/°C/°F	-1.000 to 14.000 pH	100 data sets

Premium Bench

Model	Meter Highlights	Parameter	Range	Memory
CyberScan pH 1500 [ DISCONTINUED ]	Extensive display	pH/mV/°C/°F	-1.999 to +19.999 pH	100 data sets
CyberScan pH 6000 [ DISCONTINUED ]	Windows® CE-driven single channel colour touchscreen (with pH FET)	pH/mV/ °C/°F	-2.000 to +20.000 pH	10,000 data sets
CyberScan pH 6500 [ DISCONTINUED ]	Windows® CE-driven dual channel colour touchscreen (with pH FET)	pH/mV/Ion/ °C/°F	-2.000 to +20.000 pH	10,000 data sets

Process Instruments

Model	Meter Highlights	Parameter	Range	Functions
Alpha pH 190 [ DISCONTINUED ]	1/8 DIN panel mount, 2 set points relays, Easy set point adjustment and direct CAL	pH/mV/°C	0.00 to 14.00 pH	Limit Control
Alpha pH 200 [ DISCONTINUED ]	1/8 DIN panel mount, 2 set points relays, Password protection for set point adjustment and calibration	pH/mV/°C	0.00 to 14.00 pH	Limit Control
Alpha pH 500 [ DISCONTINUED ]	2-wire transmitter, panel mount or wall mount, offset adjustment, 'out-of-range' and 'hold' indicators	pH/mV/°C	0.00 to 14.00 pH	2-Wire Transmitter
Alpha pH 550	1/4 DIN panel mount or wall-mount, 3-wire/2-wire selectable, Symmetrical mode of operation	pH/mV/°C	0.00 to 14.00 pH	Monitor
Alpha pH 560	1/4 DIN panel mount or wall mount, 2 set points relays, Alarm with time-delay function	pH/mV/°C	0.00 to 14.00 pH	Limit Control
Alpha pH 800 [ DISCONTINUED ]	1/4 DIN panel mount, 2 set points relays	pH/mV/°C	-2.00 to 16.00 pH	Limit Control
Alpha pH 1000 [ DISCONTINUED ]	1/4 DIN panel mount 2 set points, 1 alarm relay	pH/mV/°C	-2.00 to 16.00 pH	Limit or Proportional Control (Pulse Length or Pulse Frequency)
Alpha pH 2000	1/2 DIN wall mount 2 set points, 1 alarm and wash relay	pH/mV/°C	-2.00 to 16.00 pH	Limit, Proportional or Proportional Integral Control (Pulse Length or Pulse Frequency)
Alpha pH 2000D	1/2 DIN wall mount, Differential measurement, 2 set points, 1 alarm and wash relay	pH/mV/°C	-2.00 to 16.00 pH	Limit, Proportional or Proportional Integral Control (Pulse Length or Pulse Frequency)

Process Electrodes

Model	pH Range	Operating Temperature	Temperature Sensor	Potential Matching Pin
EC100GTSO20B	0 to 14	0 to 80 °C / 32 to 176 ºF	Pt 100	Platinum
EC100GTSO10B	0 to 14	0 to 80 °C / 32 to 176 ºF	Pt 100	Platinum
EC100GTSO05B	0 to 14	0 to 80 °C / 32 to 176 ºF	Pt 100	Platinum
ECARGTSO05B	0 to 14	0 to 80 °C / 32 to 176 ºF	–	Platinum
ECARHTTSO05B	0 to 14	0 to 110 °C / 32 to 230 ºF high temp.	–	–
ECARTSOHF05B	0 to 14, HF resistant	0 to 80 °C / 32 to 176 ºF	–	–
ECARTSO05B	0 to 14	0 to 80 °C / 32 to 176 ºF	–	–
ECFP21A1A1	0 to 14	-5 to 95 °C / 23 to 203 ºF	NTC 300	SS316

pH Electrodes (General Glass)

Model	pH Range	Temperature Range	Liquid Junction Type	Reference Type
ECFG6350601B	0 to 13 pH	0 to 100 °C	Annular ceramic	Ag/AgCl refillable
ECFG7350401B	0 to 13 pH	0 to 100 °C	Annular ceramic	Ag/AgCl refillable
ECFG7370101B	0 to 13 pH	0 to 100 °C	Annular ceramic	Ag/AgCl refillable
ECFG7351101B	0 to 13 pH	0 to 100 °C	Sleeve	Ag/AgCl refillable
ECFG7451901B	0 to 14 pH	5 to 110 °C	Annular ceramic	Ag/AgCl sealed
ECFG6351101B	0 to 13 pH	0 to 100 °C	Annular ceramic	Ag/AgCl sealed

pH Electrodes (General Plastic)

Model	pH Range	Temperature Range	Liquid Junction Type	Reference Type
ECFC7252101B	1 to 13 pH	0 to 80 °C	Porous HDPE pin	Ag/AgCl sealed
ECFC72521R01B	1 to 13 pH	0 to 80 °C	Porous HDPE pin	Ag/AgCl refillable
ECFC72522R01B	1 to 13 pH	0 to 80 °C	Porous HDPE pin	Ag/AgCl refillable
ECFC7252201B ECFC7252202B	1 to 13 pH	0 to 80 °C	Porous HDPE pin	Ag/AgCl sealed
ECFC7252205B ECFC7252203B	1 to 13 pH	0 to 80 °C	Porous HDPE pin	Ag/AgCl sealed

pH Electrodes (Specialty Open Pore)

Model	pH Range	Temperature Range	Liquid Junction Type	Reference Type
EC620130	0 to 14 pH	0 to 80 °C	Open Pore	Ag/AgCl refillable
EC620131	0 to 14 pH	0 to 80 °C	Open Pore	Polymer-gel sealed
EC620132	0 to 14 pH	0 to 60 °C	Open Pore	Polymer-gel sealed
EC620133	2 to 11 pH	0 to 50 °C	Open Pore	Polymer-gel sealed

pH Electrodes (Specialty)

Model	pH Range	Temperature Range	Liquid Junction Type	Reference Type
EC620185	0 to 14 pH	-5 to 100 °C	Annular ceramic	Ag/AgCl refillable
ECDA9350603B	1 to 14 pH	0 to 50 °C	Annular ceramic	Ag/AgCl sealed
ECCOMBI03M	1 to 13 pH / 0 to 20 mS/cm	0 to 80 °C	Porous HDPE pin	Ag/AgCl refillable

pH/ATC Electrodes (3-in-1)

Model	pH Range	Temperature Range	Liquid Junction Type	Reference Type
ECFC7352901B	1 to 13 pH	0 to 80 °C	Porous HDPE pin	Ag/AgCl sealed
ECFC7352901W	1 to 13 pH	0 to 80 °C	Porous HDPE pin	Ag/AgCl sealed
ECFE7352801B	1 to 13 pH	0 to 80 °C	Porous HDPE pin	Ag/AgCl sealed