日本第一株式会社在传感器、变频等电子产品有悠久历史，主要产品：各类压力计(点接点压力计、差压计、微压计等)、压力变送器、差压变送器、压力显示器等,广泛应用在发电厂,高速火车,地铁制造,及钢铁,船舶企业.
常用型号
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
LPK-12NC-33
LPEK-8C-34
LPEK-10C-34
LPEK-12NC-34
LPK-8C-34
LPK-10C-34
LPK-12NC-34
LAK-8C
LAK-10C
LAK-12C
LPD2-11T1
LTP1
ML-80C
ML-110C
ML-65C
MLC-110
MLC-110L
MEL-110C
MTP1
PSK-60C
PSK-80C
PL-65C-12
PL-80C-12
PL-110C-12
PL-65C-33
PL-80C-33
PL-110C-33
PL-65C-34
PL-80C-34
PL-110C-34
PMK-60C
PMK-80C
PMK-100C
PMK-120C
PXK-60C
PXK-80C
PXK-100C
PXK-120C
PYK-60C
PYK-80C
PYK-100C
PYK-120C
PSK-60C
PSK-80C
PSK-100C
PSK-120C
PCK-60C
PCK-80C
PCK-100C
PCK-120C
PWK-60C-12
PWK-80C-12
PWK-100NC-12
PWK-120NC-12
PWK-60C-13
PWK-80C-13
PWK-100NC-13
PWK-120NC-13
PWK-60C-33
PWK-80C-33
PWK-100NC-33
PWK-120NC-33
PWK-60C-34
PWK-80C-34
PWK-100NC-34
PWK-120NC-34
PPK-60C-12
PPK-80C-12
PPK-100NC-12
PPK-120NC-12
PPEK-60C-33
PPEK-80C-33
PPEK-100NC-33
