日本DAIICHI(第一)電氣儀表公司是一家世界名列前茅的指針式儀表、電量變送器、浪涌保護器及傳感器生產廠商，主要產品有指針式電壓表、電流表、最高(最低)值指示表、帶報警接點最高(最低)值指示表、最高需求量電表、光電式報警接點指示表，電量變送器、電壓自動調整器、靜態探測器及報警調節器等。

相關產品：
DAIICHI指針式電流表(DAIICHI Ammeter)、DAIICHI指針式電壓表(DAIICHI Voltmeter)、DAIICHI指針式功率表(Power Meter)、DAIICHI頻率表(Frequency Meter)、DAIICHI受信指示表、DAIICHI數字液晶式多用表(Multi-meter)、DAIICHI電量變送器(DAIICHI Transducer)、DAIICHI傳感器(sensor)等

常用型號有： ADTT-83A-4991 AETP2-3F1 ALC-110 ALC-110L AL-65NC AL-80NC AL-110NC AEL-110C ASY-96 ASY-100 ASP-96 ASP-101 AETT2-91A ATT2-91A AT2-91 ADTT-83A AP2 CL-65C CL-80C CL-110C CL-80NC CL-110NC CEL-110C DLC-110 DLC-110L DP1000B DP1100B DP3-11H3 DP3-11H4 DP4-11C DP5-11C DP30-11C DP35-11C DP40-11C DTP2 DTP DWP1 FMK-5C FMK-7C FXK-5C FXK-7C FYK-5C FYK-7C FCK-5C FCK-7C FWK-5C-12 FWK-7C-12 FWK-5C-13 FWK-7C-13 FWK-5C-33 FWK-7C-33 FWK-5C-34 FWK-7C-34 FPK-5C-12 FPK-7C-12 FPEK-5C-33 FPEK-7C-33 FPK-5C-33 FPK-7C-33 FPEK-5C-34 FPEK-7C-34 FPK-5C-34 FPK-7C-34 FAK-5C FAK-7C FSA-96 FTT2-91A HSTP1 HLC-110 HLC-110L LMC-110 LMC-110L LMK-8C LMK-10C LMK-12C LXK-8C LXK-10C LXK-12C LYK-8C LYK-10C LYK-12C LSK-8C LSK-10C LSK-12C LCK-8C LCK-10C LCK-12C LWK-8C-12 LWK-10C-12 LWK-12NC-12 LWK-8C-13 LWK-10C-13 LWK-12NC-13 LWK-8C-33 LWK-10C-33 LWK-12NC-33 LWK-8C-34 LWK-10C-34 LWK-12NC-34 LWEK-8C-33 LWEK-10C-33 LWEK-12NC-33 LPK-8C-12 LPK-10C-12 LPK-12NC-12 LPEK-8C-33 LPEK-10C-33 LPEK-12NC-33 LPK-8C-33 LPK-10C-33