產品品牌：

CUSTOM東洋牌

產品型號：

CTH-370AL, CTH-370AS

CUSTOM日本東洋計量株式會社昭和63年6月20日由佐藤有功社長創立,主要產品有:取扱い機種を約400機種に拡充（汎用計測、環境計測、生活計測、計量、半導體関連、工具関連の商品6分野を確立）. CUSTOM產品系列大全：CT-2000D,CT-2000N,LK-310WP,LK-600WP,TS-500,LK-300WP,IB-101,TS-01,TS-05,IB-116,AS-303,AS-301,AS-302,AS-101,AS-102,TS-07,TS-06,EC-03,C02-M1,WT-02,WT-03,WT-01,DM-04G,SL-1372G,CD-5021,AHLT-101G,PH-03G,RT-100,CT-417WR,CT-418WR,CT-07,CT-220,CT-230,CT-250,CT-280WR,CT-281WR,CT-283WR,CT-26L,CT-130D,AS-402,PH-5011A,CT-102,CT-190,CT-419WP,CT-421WR,CT-413WR,CT-414WR,CT-415A,CT-416SF,CT-420WR,CT-1100WR,CT-430WP,CT-450WR,CT-01,CT-02,CT-03,CT-04,CT-2400,CT-1000,CT-1310D,SP-202,CT-1320D,CT-700SD,CT-2310,CT-1200D,CT-1307,CT-800WP,YK-2000PK,IR-300,IR-301,IR-302,IR-303,IR-304,IR-305,IR-307,DL-8828,DL-8829,CTH-370AS,CTH-370AL,CTH-201,CTH-202,CTH-203,308,309,510H,CTH-27L,AS-102,2075,CTH-1365,CTH-1100,AS-103,WF-301,WF-302,LX-360,AS-104,AS-105,AS-106,AS-107,AS-108,AS-601,AS-201,AS-202,AS-802,AS-801,AS-701,AS-501S,AS-501-1.2,AS-501-1.0,AS-501-0.9,AS-501-0.8,AS-501-0.7,AS-501-0.6,102,AS-502,AS-503,104,AS-401,C-11,SP-201,AP-1805,ELC-90,AP-3003S,DP-3002S,ELC-100,CK-202B,LX-1330D,LX-1332D,LX-1335,LX-1336,LX-105,LX-204,CW-10,CW-20,WS-01,WS-02,CW-50,CW-60,CW-70,RM-1500,SL-1250,SL-1320,SL-1370,SL-1371,UV-340,UVC-254,