pH-meter Heito PSD 21

• pH range: from 0 to 14
• redox range: from -2000 to 2000 mV
• pH resolution: 0,01 unit
• redox resolution:1 mV
• button:
  • selection pH/mV
  • zero
  • span
  • temperature correction
• input:
  • BNC connector for de pH or mV sensor, impedance > 10¹²
  • banana connector for a separate reference electrode
• output: 0-5 v standard, 0-2 v or 4-20 mA as option
• ambient operating conditions: 0- 50 °C
• adaptater 220 V / 9 V included
• dimensions: 106 x 187 x 54 mm

pH-meter HEITOLAB

• automatic calibration with buffer recognition or manual calibration
• pH and temperature are displayed simultaneously
• pH range: from 0 to 14
• redox range: from -2000 to 2000 mV
• pH resolution: 0,01 unit
• redox resolution:1 mV
• memorised buffers:pH 4, 7 et 9
• calibration with one or two buffer
• deviation during 24 hours: 0,02 pH
• output: 2 analog outputs 4-20 mA (pH and temperature) and one RS232 interface
• alimentation: 220 V, 50-60 Hz
• dimensions: 225 x 220 x 80 mm
• options: magnetic stirrer with variable speed
• delivered with electrode holder and buffer solutions

pH-meter Heitolab P310

• pH and temperature are displayed simultaneously
• pH range: from 0 to 14
• redox range: from -2000 to 2000 mV
• temperature range: 0 to 150 °C
• pH resolution: 0,01 unit
• redox resolution:1 mV
• temperature resolution: 0,1 °C
• automatic temperature compensation (manual if there is no Pt100 sensor)
• memorised buffers:pH 4, 7 et 9
• automatic or manual calibration with one or two buffer for pH
• manual calibration with one solution for redox potential
• inputs:
  • BNC connector for the combined electrode, the glas electrode or the metallic electrode
  • one banana connector for the separate reference electrode
• outputs: one RS232 interface and one 0-5 v output standard (or one 0-2 v output in option)
• adaptater 220 V / 9 V included
• dimensions: 275 x 208 x 51 mm

pH-meter/Conductivity-meter MPC25

• pH range: from 0 to 14
• redox range: from -2000 to 2000 mV
• conductivity range: 200 μS, 2000 μS, 20 mS, 200 mS
• pH resolution: 0,01 unité
• redox resolution:1 mV
• cell coefficient adjustment
• buttons:
  • selection pH/mV
  • zero
  • span
  • temperature compensation
• input:
  • BNC connector for the electrodes
  • banana connector for seprate reference electrode
• ambient operating conditions: 0 to 50 °C
• output: 0-2 V, 0-5 V, 4-20 mA to specify at the order
• adaptater 220 V / 9 V included

pH-meter/Conductivity-meter Heitolab C 350

• pH/mV/conductivity and temperature are displayed simultaneously
• pH range: from 0 to 14
• redox range: from -2000 to 2000 mV
• conductivity range: 2000 nS, 20 μS, 200 μS, 2000 μS, 20 mS, 200 mS
• automatic and manual range change for the conductivity
• temperature range: 0 to 150 °C
• pH resolution: 0,01 unit
• redox resolution:1 mV
• temperature resolution: 0,1 °C
• automatic or manual calibration with one or two buffer for pH
• manual calibration with one solution for redox potential
• automatic temperature compensation (manual if there is no Pt100 sensor)
• cell coefficient adjustment
• input:
  • BNC and banana connector for the electrodes
  • 5 pins connector for the temperature
• output: RS232 interface and 0 to 5 V standard (or 0 to 2 v in option)
• adaptater 220 V / 9 V included
• dimensions: 275 x 208 x 51 mm

pH-meter PPD3

• portable
• calibration with buttons
• pH range: from 0 to 14
• redox range: from -2000 to 2000 mV
• pH resolution: 0,01 unit
• redox resolution: 1 mV
• zero
• span
• manual temperature compensation
• battery 9 V

pH-meter PPD26

• portable
• calibration with buttons
• battery 9 V

Conductimeter CPD37

• portable
• calibration with buttons

Heitomat

• industrial devices with microprocessor and temperature measurement and automatic compensation
• IP65 box or box to insert available
• 2 alarms and 2 analog outputs (4 - 20 mA)
• option RS232 for the conductivity-meter
• 3 versions:
  • - pH meter, range 0-14, input for measurement and temperature
  • - Redox, range from -2000 to 2000 mV

pH-meter pHM 200

• range: from 0 to 14
• manual temperature correction
• input impedance>10_¹² ohms
• IP65 box
• manual calibration
• options: threshold with led and relay, 4-20 mA output

Redox potential VM200

• range: from -2000 to 2000 mV
• input impedance>10_¹² ohms
• IP65 box
• manual calibration
• options: threshold with led and relay, 4-20 mA output

Chlorine-meter CLM200

• activ chlorine, free chlorine
• range: from 0 to 20 mg/l (ppm)
• IP65
• manual calibration
• options: threshold with led and relay, 4-20 mA output

Blind transmitter with 4-20 mA output (pH, redox, chlorine)

• power supply through the 4-20 mA current loop
• calibration has to be made on the master
• IP65
• dimensions: 110 mm x 75 mm x 60 mm

Aquaduo

Aquaduo: pH and desinfectant (chlorine or brome) measurement

• for the continuous water quality control in swimmingpools
• pH range: 0 to 14
• redox range: -2000 mV to +2000 mV
• IP65
• options: measurement chambers (for the pipes)

pH Meter ARGUS Handheld

The ARGUS handheld ISFET pH meter combines accuracy and ease of use with state-of-the-art electronics.

• Sensitive Field Effect Transistor (ISFET) pH probes replace fragile glass electrodes with silicon sensors.
• Rugged, durable
• Long-life battery does not need replacement
• Interactive Graphic Display
• Splashproof IP 65
• GLP Compliant

pH Meter ARGUS X Handheld

The ARGUS handheld ISFET pH meter combines accuracy and ease of use with state-of-the-art electronics.

• Sensitive Field Effect Transistor (ISFET) pH probes replace fragile glass electrodes with silicon sensors.
• Rugged, durable
• Long-life battery does not need replacement
• Inductive (no contacts) battery recharging
• Infrared (IR) data transfer (ARGUS X)
• Interactive Graphic Display
• Programmable
• Data logging, output and storage for 300 measurements
• Waterproof IP 67
• GLP Compliant

pH Meter TITAN Benchtop

The TITAN benchtop ISFET pH meter combines accuracy and ease of use with state-of-the-art electronics.

• Interactive Graphic Display
• Rugged, durable
• Help functions
• GLP Compliant
• Auto-Read

TITAN X Benchtop

The TITAN benchtop ISFET pH meter combines accuracy and ease of use with state-of-the-art electronics

Special feature data logging up to 300 measurements of pH and temperature.

• Interactive Graphic Display
• Rugged, durable
• Help functions
• Sophisticated signal processing and data-handling capabilities
• Programmable
• Real time clock
• GLP Compliant
• Auto-Read

MicroDirect pH/Redox

The MicroDirect pH series is a range of waterproof and dust-tight (IP67) units for measuring pH value and redox. The compact, robust housing and the electrode replacement option meet the high standards required of state-of-the-art technology.

All units are equipped with an automatic switch-off and a "Hold" function which "freezes" the result in the display with a single keypress.

The range includes several versions with different measuring ranges and levels of accuracy for different applications.

Operation temperature: 0-50 °C

Battery capacity: > 150 h

MicroDirect pH2

• Range: 0 to14
• Resolution: 0.1
• Accuracy: +/-0.1
• Calibration: 3 Points
• with temperature compensation

MicroDirect pH30

• Range: 0 to 14
• Resolution: 0.01
• Accuracy: +/-0.01
• Calibration: 3 Points
• with temperature compensation

MicroDirect ORP/Redox

• Range: -99 to +1000 mV
• Resolution: 1 mV
• Accuracy: 1 % Full Scale
• Calibration: yes

• measurement range: 0 to 14 pH unit and 0 to 60°C
• very easy to clean (with brush and soap)
• no storage limitation (reference electrode is solid)
• measurement in very small volumes is possible
• manual or automatic calibration (pH4, pH7 et pH10)
• possibilty de measure in fatty and half solid materials
• drift: 0.009 pH/hour
• respons time: smaller as 2 seconds
• lifetime : 3 years or 5000 measurements
• precision : +/- 0.1pH and +/- 1°C after calibration
• voltage : 9V, consumption : 1.4mA
• weight : 130 g (with batteries)
• dimensions : 17.5 x 3.3 x 2.2 cm
• working temperature : 0°C to 50°C

• range: 0 to 14 pH
• resolution: 0.01 pH
• no temperature compensation
• accuracy: ± 0.07 pH (pH5-pH9), ± 0.1 pH (pH4-pH10), ± 0.2 pH (pH1-pH3.9), ± 0.2 pH (pH10,1-pH13), at 23 ± 5 °C, after calibration
• ambient conditions: 0 to 50 °C, 0 to 80 % humidity (non condensing)
• battery: 9 V-power block
• dimensions: 208 x 110 x 34 mm (L x W x H)

• pH: 0.00 to 14.00
• accuracy: ± 0.01 pH (at nominal temperature, unit ± 1 digit)
• temperature: -10.0 to +110.0 °C
• accuracy: ± 0.2 °C (from -0 to 50 °C), otherwise ± 0.4 °C
• redox (ORP): -1999 to +2000 mV
• relative redox: -1792 to +2206 Rel mV
• accuracy: ± 0.1 % FS (mV or Rel mV)
• input resistance: >10E12 Ohm
• sensor connections: DIN 19262 and two 4 mm banana sockets "Temp" and "Ref"
• input current: <1 pA
• nominal temperature: 25 °C
• operating temperature: 0 to +50 °C
• storage temperature: -20 to +70 °C
• power supply: 4 x 1.5V battery, type AA Operating time up to >15,000h
• power consumption: 0.2 mA
• automatic off function: 0 - 120 minutes
• calibration: 1-, 2- or 3-point calibration with auto buffer recognition Tintometer buffer, DIN buffer or user-selectable buffer
• dimensions: 175 x 140 x 45 mm (L x W x H)

PreSens Sensor Spot, non invasiv pH sensor

they are attached to the inner surface of any transparent vessel. Differents dyes are included in a matrix. A detector measures the modification of the fluorescence emmited from the dye depending on the pH.

for shake flask, tubes, petri dishes and cultivation bags. pH measurement without contact.

advantages

• non invasiv
• no sampling necessary
• calibration free
• can be delivered sterilised by beta irradiation

specifications

• pH range: 5.5 to 8.5
• respons time: 30 s
• accurancy at pH=7: 0.05 with sensor calibration, 0.1 with batch calibration
• temperature range: 5 to 50 °C

transmitters

pH-1 mini: a precise single-channel, temperature compensated pH meter. It is used with pH sensors based on a 2 mm optical fiber. A PC is connected to run the easy-to-use software. On top, analogue outputs and a trigger input are integrated.

pH-4 mini and pH-10 mini: 4 and 10 channels version

Micro pH-probe

sensor tip diameter smaller as 150 μm

no need of reference electrode

different types

• needle type, optimal for penetration in tissues, septum rubber. After penetration, he sensor tip is extended for measurement
• implantable, only the fiber. As it is metal free, it can be used in NMR environnement

applications

• measurement of pH in animal and plant tissues
• measurement in small volumes

detects pH in multidishes non-invasively. These contain a sensor spot at the bottom of each well. They are read out non-invasively through the transparent bottom. It is available in the 24-well and 6-well format. It can be used in incubators and on shakers and is thus the ideal tool for cell cultivation.