合格证上温度传感器规格型号中的最后一个字母A是什么意思?

2024-11-16 10:51:17
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回答(1):

name: platinum resistor temperature transmitter
type:SBWZPK-230
graduation: Pt100
measurement range:
thread specification:
length:
protective tube material:
operation voltage:
output signal:
inspector:
date of production:
After inspection this product is accord with national technological standard, allowed for release.
Shangai Heung Instrument and Meters Factory
certificate of inspection
Made in Shanghai with system of qualities