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ThermoVault Max Extreme Temperature Thermal Barrier

Submersible, Stainless Steel, Extreme Temperature Thermal Barrier for HiTemp140 Data Loggers.

Availability: 5-7 Business Days


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The ThermoVault Max is an extreme, high temperature thermal barrier designed for use with MadgeTech’s HiTemp140-M12, HiTemp140-FP and HiTemp140-PT data logger models. This durable enclosure is made from stainless steel with PTFE insulation. The ThermoVault Max barrier can withstand temperatures up to +400 °C in dry heat applications and +250 °C for wet applications when used with the TMAX Wet Seal Kit (sold separately).

With unparalleled time versus temperature performance, the ThermoVault Max provides a best-in-class solution for the harshest of applications. Designed to endure extreme temperature monitoring environments such as furnace profiling, geothermal down-hole recording, dry heat sterilization and oven data logging.

MadgeTech also offers a turnkey Dry Heat Sterilization System including the ThermoVault Max barrier, HiTemp140-M12 Data Logger and M12 Depyrogenation probe.

The ThermoVault Max is built for use in harsh applications that require extreme temperature monitoring, such as depyrogenation, food processing, oven monitoring, geothermal down-hole recording, and furnace profiling.

Compatible Data Loggers:
• HiTemp140-PT Data Logger
• HiTemp140-FP Data Logger
• HiTemp140-M12 Data Logger

Time vs. Temperature Chart
Ambient TemperatureMaximum Exposure Time (air)Maximum Exposure Time (Liquid)
-200 °C128 minutesn/a
-180 °C 137 minutesn/a
-160 °C 148 minutesn/a
-140 °C163 minutesn/a
-120 °C183 minutesn/a
-100 °C 213 minutesn/a
-80 °C 263 minutesn/a
-60 °C368 minutes319 minutes
-40 °C to +140 °C IndefinitelyIndefinitely
150 °C 601 minutes542 minutes
160 °C 468 minutes414 minutes
170 °C 396 minutes345 minutes
180 °C 348 minutes300 minutes
190 °C 313 minutes266 minutes
200 °C 286 minutes241 minutes
210 °C 265 minutes221 minutes
220 °C 247 minutes204 minutes
230 °C 233 minutes190 minutes
240 °C 220 minutes178 minutes
250 °C 209 minutes168 minutes
260 °C 200 minutesn/a
270 °C 192 minutesn/a
280 °C 184 minutesn/a
290 °C 178 minutesn/a
300 °C 172 minutesn/a
310 °C 166 minutesn/a
320 °C 161 minutesn/a
330 °C 157 minutesn/a
340 °C 153 minutesn/a
350 °C - 400 °C60 minutesn/a


Pressure Range Max Sustainable Pressure: 60 PSIA


Material 316 Stainless Steel, PTFE, Silicone
Dimensions 1.75 in OD x 9.6 in L (44.45 mm OD x 243.8 mm L)
IP Rating IP68 rating may be obtained with seal kit installed from -60 ºC to 250 ºC. Rapid temperature fluctations may cause ingress.
Weight 3.2000 LBS