COLO.Science · Technical Specification
VIKING-ISE500
Benchtop pH / Ion Meter · ISE / ORP / mV / Temperature · 7.0″ Touchscreen
VIKING-ISE500 Benchtop pH/Ion Meter is a professional modular electrochemistry analyzer for high-accuracy measurement of pH,
ion-selective electrodes (ISE), oxidation-reduction potential (ORP), mV and temperature. The instrument combines a 7.0″ color touchscreen,
intelligent method and user management, GLP data functions, electrode diagnostics, USB / RS-232 connectivity and IP54 protection for demanding
laboratory and water-quality workflows.
Benchtop pH / ion meter
pH / ISE / ORP / mV
Temperature
7.0″ touchscreen
±0.002 pH
1–6 point ISE calibration
GLP data management
USB / RS-232
1000 data sets / parameter
IP54
VIKING-ISE500 · benchtop pH / ISE / ORP / mV / temperature meter · main unit
Model / SKU
VIKING-ISE500
PRO2561
PRO2561
Address / HQ
Polje ob Sotli 4
SI-3255, Slovenia
SI-3255, Slovenia
Contact
sales@colo.si
+386 64 222 724
+386 64 222 724
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VIKING-ISE500 · Benchtop pH / Ion Meter
Technical data sheet · Informational document · Controlled electronic document
Product category: Water quality instruments on colo.si
Product category: Water quality instruments on colo.si
VIKING-ISE500 · technical specification
Benchtop analyzer for pH, ion-selective electrodes, ORP, mV and temperature measurement
pH -2.000 to 20.000
ISE 1.00E-9 to 9.99E9
ORP / mV ±2000.00
Temp. -5 to 130°C
Direct / addition / Gran plot
— Modular benchtop platform for high-precision pH and ion measurement
📋 Product Overview
Application profile
Ion-selective electrode work: supports direct reading, standard addition, sample addition and Gran plot techniques for ISE workflows.
Water quality laboratories: suitable for fluoride, ammonium, nitrate and other ion methods where appropriate electrodes and standards are selected.
Research and method development: flexible method, electrode and user management for laboratories developing or validating electrochemical procedures.
Routine QC: combines pH, ORP / mV and temperature measurement with GLP data storage and stable reading modes.
Design and handling advantage
Touchscreen workflow: 7.0″ color touchscreen supports intuitive operation, method selection and measurement review.
Traceability: user management, calibration management, method management, data review and audit-oriented functions support controlled laboratory work.
Electrode diagnostics: automatic slope and offset display, calibration reminder and slope-limit alert help maintain measurement reliability.
Connectivity: USB and RS-232 interfaces support data transfer, printing or connection to laboratory reporting workflows.
Key features
pH performance: -2.000 to 20.000 pH range, 0.001 pH maximum resolution and ±0.002 pH accuracy.
ISE performance: 1.00E-9 to 9.99E9 range with 4 significant digits and ±0.3% accuracy.
ISE calibration: 1–6 calibration points with support for direct reading, standard / sample addition and Gran plot.
Measurement modes: Auto-read, timed-read and continuous-read modes with Reading / Stable / Locked prompts.
Data capacity: up to 1000 data sets per parameter with GLP-oriented data functions.
Expansion note: optional DO module supports barometric and manual salinity compensation where selected.
Core technical summary
| Parameter | Specification |
|---|---|
| Model | VIKING-ISE500 |
| SKU | PRO2561 |
| Instrument type | Benchtop pH / ion / ORP / mV / temperature meter |
| Display | 7.0″ color touchscreen |
| pH range | -2.000 to 20.000 pH |
| pH accuracy | ±0.002 pH |
| ISE range | 1.00E-9 to 9.99E9 |
| ORP / mV range | -2000.00 to 2000.00 mV |
| Data logging | 1000 data sets per parameter · GLP functions |
| Protection | IP54 |
pH accuracy±0.002 pH
ISE calibration1–6 points
Data memory1000 sets / parameter
ConnectivityUSB / RS-232
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📊 Technical Specifications
pH, ISE, ORP / mV and temperature performance
| Parameter | Specification |
|---|---|
| pH range | -2.000 to 20.000 pH |
| pH resolution | 0.1 / 0.01 / 0.001 pH |
| pH accuracy | ±0.002 pH |
| pH calibration | 1–6 points; NIST / DIN / GB buffer groups; custom buffer group support |
| ISE range | 1.00E-9 to 9.99E9; 4 significant digits |
| ISE accuracy | ±0.3% |
| ISE calibration | 1–6 points |
| ISE methods | Direct reading, standard addition, sample addition and Gran plot |
| ISE units | µg/L, mg/L, g/L, mmol/L and pX |
| pX range | -2.000 to 20.000 pX |
| pX accuracy | ±0.002 pX |
| ORP / mV range | -2000.00 to 2000.00 mV |
| ORP / mV resolution | 0.1 / 0.01 mV |
| ORP / mV accuracy | ±0.03% FS |
| Temperature range | -5 to 130°C |
| Temperature resolution | 0.1°C |
| Temperature accuracy | ±0.1°C |
| Temperature compensation | ATC / MTC |
System, data and connectivity
| Parameter | Specification |
|---|---|
| Display | 7.0″ color touchscreen. |
| Operating system | Intelligent system with user, electrode, method, calibration and data management. |
| Reading modes | Auto-read Fast / Medium / Slow, timed-read and continuous-read. |
| Reading prompts | Reading / Stable / Locked status prompts. |
| Electrode diagnostics | Slope and offset display, calibration reminder and slope-limit alert. |
| Data capacity | 1000 data sets per parameter. |
| GLP support | Data review, comparison, recalculation and traceability-oriented data functions. |
| Optional module note | DO module available depending on configuration; barometric and manual salinity compensation supported when selected. |
| Connectivity | USB and RS-232. |
| Protection rating | IP54. |
| Power supply | AC adapter, 100–240 V input / DC 24 V output. |
| Dimensions | 280 × 280 × 130 mm. |
| Weight | Approx. 2500 g / 5.5 lb. |
| Expected HTML | Open VIKING-ISE500 HTML specification |
| Expected PDF | Open VIKING-ISE500 PDF datasheet |
Specification note
Electrode selection: final ISE electrode, reference electrode and standard solution set must match the target ion and sample matrix.
Calibration: confirm calibration points, ionic strength adjustment, buffer group and reporting unit according to the laboratory method.
Configuration: optional modules, electrodes and accessories should be confirmed in the manufacturer-approved quotation.
Technical values are provided for product selection and orientation. Final delivered configuration, electrode type, accessory set, optional module selection and documentation should be confirmed through the official COLO.Science quotation or manufacturer-confirmed offer.
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🧰 Standard Delivery, Configuration and Visual Support
Typical standard delivery / configuration-dependent package
VIKING-ISE500 main unit: benchtop touchscreen analyzer, SKU PRO2561.
pH / ISE measurement module: installed or selected according to the ordered configuration.
Electrode holder and power adapter: bench setup accessories for routine measurement work.
Calibration solutions / starter set: provided according to selected package and application; ion standards depend on target ion.
USB cable: for PC / printer connection where selected or included.
User documentation: multilingual user manual and quick-start guidance.
Product image references
Configuration notice — delivery depends on selected options
pH / ISE meters may be delivered in different configurations depending on the application, selected electrodes, optional modules, accessories and regional package. This document is for general technical orientation only. The exact delivered configuration must be confirmed in the official quotation and manufacturer-approved specification.
📌 Selection and Use Notes
For ISE measurement
Target ion: define the ion, expected range, required unit and sample matrix before selecting electrode and standards.
Method choice: direct reading, standard addition, sample addition or Gran plot should follow the validated laboratory procedure.
For pH / ORP workflows
pH calibration: select NIST, DIN, GB or custom buffers according to reporting and laboratory SOP requirements.
ORP / mV: confirm electrode type and maintenance procedure where millivolt readings are used for process or water monitoring.
For GLP workflows
Traceability: use user, method, calibration and data management functions for controlled measurement records.
Review: stored data sets can support comparison, review and recalculation depending on selected workflow.
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COLO.Science · Final Support Page
Manufacturer and support
COLO Lab Experts
Polje ob Sotli 4, SI-3255, Slovenia
Selection guidance: Send the target ion, expected concentration range, sample matrix, required reporting unit, electrode preference,
pH / ORP requirements and any GLP or data-export requirements. COLO.Science can help confirm the correct VIKING-ISE500 configuration and accessory set.
Quick contact
COLO.Science · VIKING-ISE500 benchtop pH / ion meter support
Need help selecting the correct pH / ISE measurement configuration?
Send the target ion, expected concentration range, sample type, calibration approach, electrode type and reporting requirement. COLO.Science can help confirm whether VIKING-ISE500 is the correct platform for your laboratory, water-quality or method-development workflow.
Official configuration and manufacturer-confirmed specification notice:
This technical specification is provided for orientation, product selection and general information only. It does not represent the final binding technical specification, delivered configuration, accessory set, procurement requirement or acceptance criterion for a specific unit. The final official technical specification is only the specification confirmed by the manufacturer and issued for the exact configuration through an official COLO.Science quotation, proforma invoice, contract document, order confirmation or manufacturer-approved technical offer. Any values, options, accessories or configurations shown in this document must be verified for the specific delivery and should not be used as an exclusion or elimination criterion in procurement procedures without written manufacturer confirmation.
This technical specification is provided for orientation, product selection and general information only. It does not represent the final binding technical specification, delivered configuration, accessory set, procurement requirement or acceptance criterion for a specific unit. The final official technical specification is only the specification confirmed by the manufacturer and issued for the exact configuration through an official COLO.Science quotation, proforma invoice, contract document, order confirmation or manufacturer-approved technical offer. Any values, options, accessories or configurations shown in this document must be verified for the specific delivery and should not be used as an exclusion or elimination criterion in procurement procedures without written manufacturer confirmation.
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