Test Instrument Reference

Doble Myrkos 2

Updated 2026-10-27

Doble Myrkos 2, dissolved gas analyzer
Image: Doble, from its product page (www.doble.com)

Specifications

Figures as the manufacturer states them on its product page or datasheet; each row links its data record.

Accuracy
greater of ±5 ppm (H2), ±1 ppm (CO, CH4, C2H2, C2H4, C2H6), ±30 ppm (CO2), ±60 ppm (O2), ±100 ppm (N2) or ±6%; 95% confidence interval
Battery run time
9 h
Carrier gas autonomy
42 h
Gases measured
H2, CO, CO2, CH4, C2H2, C2H4, C2H6, O2, N2
Ingress rating
IP67 when closed, IP20 when open
Lower detection limits
H2 5 ppm; CO 1 ppm; CO2 30 ppm; CH4 1 ppm; C2H2 1 ppm; C2H4 1 ppm; C2H6 1 ppm; O2 60 ppm; N2 500 ppm
Measurement time
2 min
Operating temperature
0 to 50 C
Repeatability
greater of ±2 ppm (H2, CO, CH4, C2H2, C2H4, C2H6), ±30 ppm (CO2), ±60 ppm (O2), ±100 ppm (N2) or ±2%; 95% confidence interval
Top of range
60,000 ppm for H2, CO, CO2, CH4, C2H2, C2H4 and C2H6; 100,000 ppm for O2 and N2

Data records

  • The manufacturer's page for the Myrkos 2 was read on the date given in the value. Value: 2026-10-27. Source: Doble product page, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.checked
  • The manufacturer lists the Myrkos 2 as a portable dissolved gas analyzer built on gas chromatography. Value: dissolved gas analyzer. Source: Doble product page, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.class
  • The Myrkos 2 measures the concentration of nine fault gases dissolved in transformer insulating liquid by gas chromatography after headspace extraction with the manufacturer's shake test method. Source: Doble product page, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.function.dissolved-gas-analysis
  • The Myrkos 2 analyzes free gas samples drawn from a gas relay in addition to liquid samples. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.function.gas-phase-samples
  • The Myrkos 2 analyzes mineral oil, silicone liquid and natural and synthetic ester liquids. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.function.liquid-types
  • The Myrkos 2 is controlled from the manufacturer's PPMreport software and its results are assessed in the Myrkos View application. Source: Doble product page, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.function.software
  • The Myrkos 2 is a product of Doble. Value: Doble. Source: Doble product page, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.manufacturer
  • The manufacturer gives the model designation as Myrkos 2. Value: Myrkos 2. Source: Doble product page, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.model
  • Doble maintains a product page for the Myrkos 2 on its own website, which is the page cited for this entry. Source: Doble product page, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.product-page
  • The manufacturer states an accuracy per gas for the Myrkos 2 for gas dissolved in mineral oil, as the greater of a fixed concentration or a percentage, at a stated confidence interval. Value: greater of ±5 ppm (H2), ±1 ppm (CO, CH4, C2H2, C2H4, C2H6), ±30 ppm (CO2), ±60 ppm (O2), ±100 ppm (N2) or ±6%; 95% confidence interval. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.accuracy
  • The manufacturer states an operating autonomy for the lithium-ion battery of the Myrkos 2 portable controller. Value: 9 h. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.battery-run-time
  • The manufacturer states an operating autonomy for the helium carrier gas module of the Myrkos 2 field package. Value: 42 h. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.carrier-gas-autonomy
  • The manufacturer lists the gases the Myrkos 2 measures. Value: H2, CO, CO2, CH4, C2H2, C2H4, C2H6, O2, N2. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.gases-measured
  • The manufacturer states an ingress rating for the Myrkos 2 field package case when closed and when open. Value: IP67 when closed, IP20 when open. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.ingress-rating
  • The manufacturer states a lower detection limit per gas for the Myrkos 2 for gas dissolved in mineral oil. Value: H2 5 ppm; CO 1 ppm; CO2 30 ppm; CH4 1 ppm; C2H2 1 ppm; C2H4 1 ppm; C2H6 1 ppm; O2 60 ppm; N2 500 ppm. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.lower-detection-limits
  • The manufacturer states a measurement time for the Myrkos 2. Value: 2 min. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.measurement-time
  • The manufacturer states an operating temperature range for the Myrkos 2. Value: 0 to 50 C. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.operating-temperature
  • The manufacturer states a repeatability per gas for the Myrkos 2 for gas dissolved in mineral oil, as the greater of a fixed concentration or a percentage. Value: greater of ±2 ppm (H2, CO, CH4, C2H2, C2H4, C2H6), ±30 ppm (CO2), ±60 ppm (O2), ±100 ppm (N2) or ±2%; 95% confidence interval. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.repeatability
  • The manufacturer states a top of range per gas for the Myrkos 2 for gas dissolved in mineral oil. Value: 60,000 ppm for H2, CO, CO2, CH4, C2H2, C2H4 and C2H6; 100,000 ppm for O2 and N2. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.spec.top-of-range
  • The technical specifications state the shake test method of the Myrkos 2 is a variation of ASTM D3612-02 Method C and is also described in IEC 60567, with no edition given for the latter. Value: ASTM D3612-02 Method C; IEC 60567. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.standard.astm-d3612
  • The technical specifications name IEC 61326-1 and EN 55011 as the EMI and EMC requirements of the Myrkos 2, with no edition given. They also name FCC part 15 Subpart B and ICES-003. Value: IEC 61326-1; EN 55011; FCC part 15 Subpart B; ICES-003. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.standard.emc
  • The manufacturer states the Myrkos View application assesses transformer condition levels against IEEE C57.104-2008. Value: IEEE C57.104-2008. Source: Doble product page, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.standard.ieee-c57-104
  • The technical specifications name IEC/EN 61010-1 for safety and IEC 60529 for the ingress rating of the Myrkos 2, with no edition given. Value: IEC/EN 61010-1; IEC 60529. Source: Doble datasheet, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.standard.safety
  • The catalog name of the model is written Doble Myrkos 2. Value: Doble Myrkos 2. Source: Doble product page, web page edition. Verified 2026-10-27. Record prod.doble-myrkos-2.title

Sources

  • Doble datasheet, Myrkos 2 Field Package Technical Specifications (073-MSDOC-Rev01-EN, 02/2026), web page edition, Doble. Held as: Public page. Publisher page
  • Doble product page, Myrkos 2 - Doble Engineering Company, web page edition, Doble. Held as: Public page. Publisher page
Changelog (48 entries)
DateRevisionChange
2026-10-27created (prod.doble-myrkos-2.checked)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.checked)
2026-10-27created (prod.doble-myrkos-2.class)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.class)
2026-10-27created (prod.doble-myrkos-2.function.dissolved-gas-analysis)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.function.dissolved-gas-analysis)
2026-10-27created (prod.doble-myrkos-2.function.gas-phase-samples)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.function.gas-phase-samples)
2026-10-27created (prod.doble-myrkos-2.function.liquid-types)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.function.liquid-types)
2026-10-27created (prod.doble-myrkos-2.function.software)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.function.software)
2026-10-27created (prod.doble-myrkos-2.manufacturer)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.manufacturer)
2026-10-27created (prod.doble-myrkos-2.model)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.model)
2026-10-27created (prod.doble-myrkos-2.product-page)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.product-page)
2026-10-27created (prod.doble-myrkos-2.spec.accuracy)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.accuracy)
2026-10-27created (prod.doble-myrkos-2.spec.battery-run-time)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.battery-run-time)
2026-10-27created (prod.doble-myrkos-2.spec.carrier-gas-autonomy)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.carrier-gas-autonomy)
2026-10-27created (prod.doble-myrkos-2.spec.gases-measured)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.gases-measured)
2026-10-27created (prod.doble-myrkos-2.spec.ingress-rating)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.ingress-rating)
2026-10-27created (prod.doble-myrkos-2.spec.lower-detection-limits)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.lower-detection-limits)
2026-10-27created (prod.doble-myrkos-2.spec.measurement-time)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.measurement-time)
2026-10-27created (prod.doble-myrkos-2.spec.operating-temperature)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.operating-temperature)
2026-10-27created (prod.doble-myrkos-2.spec.repeatability)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.repeatability)
2026-10-27created (prod.doble-myrkos-2.spec.top-of-range)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.spec.top-of-range)
2026-10-27created (prod.doble-myrkos-2.standard.astm-d3612)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.standard.astm-d3612)
2026-10-27created (prod.doble-myrkos-2.standard.emc)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.standard.emc)
2026-10-27created (prod.doble-myrkos-2.standard.ieee-c57-104)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.standard.ieee-c57-104)
2026-10-27created (prod.doble-myrkos-2.standard.safety)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.standard.safety)
2026-10-27created (prod.doble-myrkos-2.title)
2026-10-27review_status unreviewed -> software_reviewed (prod.doble-myrkos-2.title)

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Doble Myrkos 2." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/products/doble-myrkos-2/.