Certified temperatures for use with

power facilities

Fast, low-cost measurement

Superior accuracy, ±1% of rated

temperature*

Engineered screw top holder

prevents slipping

33% bigger, long-lasting

When it melts the precise temperature is reached.

Certified temperatures meet the following specifications:• EDFPMUC• MIL–STD-2041D• USDOERDTF-7-3T(expired)• U.S.NavyC3070

Certification and analysis at www.markal.com

Critical temperature measurement applications:• Preheating• Post-weldheattreating• Interpasstemperaturemonitoring• Stressrelieving• Annealing

Used in following industries:• Nuclearplants• Shipyards• Bridgeconstruction• Engineplants• Boilersystems• Powerpipingsystems• Metalfabricationplants• WeldingIndustry

Meets welding codes:• AWSD1.1• ANSI/ASMECodeB32.1&B31.3• ASMECodeSec.I,IIIandVII• NISTtraceable

Precision Surface Temperature Indicator for the Welding Industry

LA-CO Industries Inc.1201 Pratt Blvd.Elk Grove VillageIllinois 60007 USA www.markal.com

LA-CO Industries Europe SASAllée Des CombesPI de la Plaine de l’AinF-01150 Blyeswww.intrama.com

LA-CO Industries Inc.1201 Pratt Blvd.Elk Grove VillageIllinois 60007 USA www.markal.com

LA-CO Industries Europe SASAllée Des CombesPI de la Plaine de l’AinF-01150 Blyeswww.intrama.com

CertifiedThermomelt® Heat Stik®

Thermomelt® Heat Stik®

*Accuracy range for Celsius temperatures is ±3%*Rango de precisión de temperaturas en grados Celsius es ±3%*La tolérance pour les températures en degrés Celsius est de ±3 %

100 38 86400109 43 86409113 45 86418119 48 86427125 52 86436131 55 86445138 59 86454150 66 86463163 73 86472175 79 86481182 83 86490188 87 86499194 90 86508200 93 86517206 97 86522213 101 86526219 104 86535225 107 86544

238 114 86553250 121 86562256 124 86569263 128 86571269 132 86580275 135 86589282 139 86598288 142 86607294 146 86616300 149 86625306 152 86634313 156 86643319 159 86652325 163 86661331 166 86670338 170 86679344 173 86688350 177 86697

363 184 86706375 191 86715388 198 86724400 204 86733413 212 86742425 218 86751438 225 86760450 232 86769463 239 86778475 246 86787488 253 86796500 260 86805525 274 86814550 288 86823575 302 86832600 316 86841625 329 86850650 343 86859

700 371 86868750 399 86877800 427 86886850 454 86895900 482 86904950 510 869221000538 869311022550 869401050565 869491100593 869581150621 869671200649 869761250677 869851300704 869941350732 870031400760 870121425774 870211450788 87030

1480804 870391500816 870481550843 870571600871 870661650899 870751700927 870841750954 870931800982 8710218501010871111900103887120195010668712920001093871382050112187147210011498715621501177871652200120487174

F° C° PartNo. F° C° PartNo. F° C° PartNo. F° C° PartNo. F° C° PartNo.

12

Certification and analysis at www.markal.com †475 F (246 C) and 425 F (218 C) do not meet EDF PMUC required levels

Certificación y desarrollo en www.markal.com † †475 F (246 C) y 425 F (218 C) no cumplen con los niveles EDF PMUC requeridos

Certification et descriptif disponibles sur www.markal.com †475 °F (246 °C) et 425 °F (218 °C) ne satisfont pas aux niveaux requis par EDF PMUC

Celsius TemperaturesTemperaturas en grados CelsiusTempératures en degrés Celsius

50 8640260 8640375 86404100 86401110 86411125 86408150 84664

160 86466165 86468175 86410200 86516225 86405250 86563275 86407

300 86626350 86698400 86734450 86770500 86807550 86824600 86842

650 86860700 86870750 86878800 86887850 86896900 86905950 86923

C° PartNo. C° PartNo. C° PartNo. C° PartNo.1000 869321050 869501100 869601150 869681200 86977

C° PartNo.

How to use:Modo de empleo:Mode d’emploi:

100 38 89100125 52 89125150 66 89150175 79 89175200 93 89200225 107 89225

250 121 89250275 135 89275300 163 89300325 163 89325350 177 89350375 191 89375

400 204 89400425† 218 89425450 232 89450475† 246 89475500 260 89500525 274 89525

550 288 89550600 316 89600650 343 89650

F° C° PartNo. F° C° PartNo. F° C° PartNo. F° C° PartNo.

www.markal.com LP97R00179 4/11