Şunu aradınız:: hand held thermohygrograph (İngilizce - Japonca)

hand held
携帯機器

hand-held scanner
ハンドヘルド スキャナ

hand-held chart acuity tests
手持ち視力表検査

hand-held chart acuity tests abnormal
手持ち視力表検査異常

it's a hand-held operational homing organizer:
これは 手持ち操作型 自動追尾電子装置

rule sheet specifies a single hand-held camera in a constant roving motion.
手順では手持ちカメラで 動きを捉える

incidentally, this room doesn't have anything like an air conditioner. all it has is a hand-held paper fan.
ちなみに、この部屋には冷房設備なんて物は何も無い。あるのはうちわだけ。