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downhole high-temperature electronic pressure gauge, flowmeter, MWD (LWD, MWD), other downhole high-temperature instruments requiring batteries (connectors and battery packs can be installed according to user requirements).
environment.
A positive structure with proprietary technology
Stainless steel-glass airtight package
Non-combustible electrolyte
High short circuit safety
Comply with GB 8897.4-2008 Technical requirements
Meet technical requirements of IEC60086.4:2014