Omron V680S-HMD63-ETN User Manual page 326

Section 11
Appendices
Chemical Resistance of the Reader/Writers and RF Tags
Chemical Resistance of the Reader/Writers
 Applicable Models
V680S-HMD63-ETN/-HMD64-ETN/-HMD66-ETN
The chemicals that affect the Reader/Writer are listed below.
PBT (polybutylene terephthalate) is used as the case material and a urethane resin is used as the
filling. Refer to the following lists and do not use chemicals that affect PBT and urethane resins.
Reader/Writers cannot be used in applications with explosion-proof specifications.
 Chemicals That Cause Deformations, Cracks, Etc.
Acetone, trichloroethylene, ethylene dichloride, sodium hydroxide, and other alkaline substances, hydrochloric acid (35% or
more), nitric acid (70% or more)
 Chemicals That May Cause Discoloration, Swelling, Etc.
Hydrochloric acid (10% RT), acetic acid (5% RT), benzene, nitric acid (20% or more)
The above results are from tests conducted at room temperature (23°C). Even if the chemicals do not affect the PPS or
epoxy resins at room temperature, they may affect the resins at higher or lower temperatures. Check the chemicals
carefully in advance.
RFID System
324
User's Manual
(Modbus TCP)
Chemical name
Chemical name