Digital Gel Filled PEI Body ORP Electrode for Field Applications
HI36200
Description
The HI36200 is a PEI body, single junction ORP electrode with a built-in temperature sensor. This electrode has a single ceramic junction in the outer reference cell and the ORP sensing pin is made with platinum. The HI36200 electrode features a built-in microchip that stores sensor type, serial number, and calibration information. This probe connects to the meter with a 3.5 mm connector. The 3.5 mm connector is proprietary to meters that use digital electrodes. This electrode also features a rugged PEI (polyetherimide) body that has the chemical resistance of a glass body in an unbreakable plastic making it ideal for field and industrial applications.
• 3.5 mm Connector
• Gel Electrolyte
• Platinum Sensing Pin
The HI36200 features a platinum sensing pin, PEI body, and a single ceramic junction.
PEI Body
• The body of the HI36200 is composed of polyetherimide (PEI) resin.
• The PEI body is suitable for a wide range of applications and excels in field measurements due to its durability.
• The shielding around the spherical glass tip minimizes breakage due to accidental bumping or dropping of the electrode.
• The PEI plastic is a high quality plastic that is chemically resistant to many aggressive chemicals.
Single Ceramic Junction
• The outer junction of an electrode, also known as a salt bridge, is necessary component of the electrical circuit.
• The movement of ions must flow through the junction for a steady reading.
• The outer reference has a single ceramic frit. Other junction types are available with higher flow rates and made with different materials.
Platinum Sensing Pin
• The HI36200 ORP sensor is made with platinum.
• An ORP sensor must be chemically inert; it cannot be oxidized or reduced itself. It must also have the proper surface characteristics to
promote rapid electron exchange, a property known as high exchange current density.
• Two noble metals have proven to work well for this purpose: pure platinum and pure gold are both used in the construction of ORP sensors.
• The platinum sensor is often preferred because it is mechanically simpler and safer to produce. Platinum can be welded to glass and has the same thermal coefficient.
• The platinum sensor signal is carried through the electrode body, and together with the reference signal is conducted to the measurement meter.
Built-in Microchip
• The built-in microchip stores sensor type, serial number and calibration information including date, time, offset, slope, probe condition and buffers used.
• This information is automatically retrieved by edge® once the electrode is plugged in.
• The ability to transfer information allows for hot swapping of probes without having to recalibrate.
• All pH measurements are performed within the electrode and transferred digitally to the meter.
• This overcomes any noise issues associated with the traditional high impedance analog measuring system.
• Electrical noise can be generated from a built in temperature sensor and while working in a humid environment.
SPECIFICATIONS
Range : | ORP: ±2000 mV |
---|---|
Body : | PEI |
Reference : | single, Ag/AgCl |
Junction : | ceramic, single |
Electrolyte : | gel |
Max. Pressure : | 2 bar |
Tip Shape : | platinum pin |
Diameter : | 12 mm |
Body Length/Overall Length : | 120 mm / 163.5 mm |
Matching Pin : | no |
Amplifier : | yes |
Digital : | yes |
Recommended Operating
Temperature : |
-5 to 70°C (23 to 158°F) |
Temperature Sensor : | yes |
Cable : | 1 m (3.3’) |
Connection : | 3.5 mm connector |
Applications : | field applications |
Warranty : | 6 months |
Order now
To make your order, please contact us at info@polyscientific.com.my or call us at +6 06 3350 690