德国JOLA液位计 JOLA测漏仪 JOLA液位控制器， JOLA液位传送器，JOLA浮动开关 JOLA液位计
JOLA Spezialschalter K. Mattil Co. KG 是一家总部位于德国Lambrecht的中型企业，创建于1952年，致力于液位控制领域的研发和发展，现在员工约70人，其液位控制产品在市场上也颇有名气。Jola Spezialschalter K. Mattil & Co. KG的产品有液位控制器,液位传送器及测漏仪等产品。
产品型号：
SS, FS, TS Mercury-free floating switches and immersion probes with potential-free micro-contact
*** *** float switches
***R ***R magnetically operated float switches
MK MK float switches
TSR, RN, T*** TSR, RN and T*** immersion probes
TSR/Ex TSR EEx immersion probes
NTR Immersion probes with free connecting cable
HMW, HA, NVM, ENVM Magnetic switches; level indicators and level controllers with magnetic switches
TSK-MWU-SKG Continuous liquid level indicators of the TSK-MWU-SKG range
PKG 4-20 Liquid Level Tran***itter for continuous level
measurement
SDS/PP SDS/PP pressure head switch
ATNP Level controllers on the air bubble injection principle
EH, LWZ, S, NR, ES Electrode controls
EL/Ex, NR/Ex Electrode controls for use in potentially explosive atmospheres
PST Pump control systems
KR, ESA Protection relays and alarm relays
KR/Ex Intrinsically safe protection relays