📊 Technical Specifications
Measurement ranges and performance
| Parameter | Specification |
| pH range | 0.00 to 14.00 pH |
| pH resolution | 0.01 pH |
| pH accuracy | ±0.03 pH |
| pH calibration | 1–2 points |
| Buffer recognition | NIST buffer recognition |
| NIST buffers | 4.01 / 7.00 / 10.01 |
| mV range | -1400.0 to 1400.0 mV |
| mV resolution | 1 mV |
| mV accuracy | ±0.2% FS |
| Temperature compensation | Manual temperature compensation (MTC) |
| Read mode | Continuous |
| On-screen messages | Measuring / Stable |
Operation and supplied accessories
| Item | Technical note |
| Electrode | PRO6135 pH composite electrode. |
| Buffers | NIST buffers 4.01 / 7.00 / 10.01, 50 mL each. |
| Holder | Electrode holder included. |
| Protection | Silicone rubber case included. |
| Wrist straps | Included for portable handling. |
| Carrying case | Optional accessory; not included in the standard price unless confirmed in quotation. |
System, connection and power
| Parameter | Specification |
| Display | 3.5″ LCD with backlight. |
| Electrode connection | BNC / Q9 connector. |
| Backlight | Yes. |
| Auto power-off | 300 / 600 / 1200 / 1800 / 3600 seconds, or OFF. |
| Factory reset | Supported. |
| Power supply | Rechargeable Li battery; AC adapter 100–240 V input, 5 V DC output. |
| Protection rating | IP65. |
| Dimensions | 80 × 225 × 35 mm. |
| Net weight | 400 g / 0.88 lb. |
| Expected HTML | Open VIKING-PH110 HTML TechSpec |
| Expected PDF | Open VIKING-PH110 PDF datasheet |
Specification note
Temperature compensation: VIKING-PH110 uses manual temperature compensation (MTC), not automatic temperature compensation.
Carrying case: the carrying case image is shown only as an optional transport accessory and is not included in the standard price unless stated in the offer.
Field use: IP65 protection supports portable work; rinse, dry and store the electrode according to laboratory procedure.
Technical values are provided for product selection and orientation. Final delivered configuration, accessory set and documentation should be confirmed through the official COLO.Science quotation or manufacturer-confirmed offer. Specifications may change without notice.
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COLO.Science · Final Support Page
COLO.Science · VIKING-PH110 portable pH / mV meter support
Need help selecting the correct portable pH meter configuration?
Send the sample matrix, calibration requirement, required accessories and whether you need the optional carrying case.
COLO.Science can help confirm whether VIKING-PH110 is the correct configuration for your water quality, educational, field or QA/QC 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. Specifications may change without notice. The optional carrying case is not included in the standard price unless explicitly confirmed in the commercial offer.
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