秦皇岛维克托贸易有限公司销售经销德国JOLA液位计，德国JOLA测漏仪，德国JOLA液位控制器，德国JOLA液位传送器，德国JOLA浮动开关等产品。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

SM SM float switches

SMR SMR magnetically operated float switches

MK MK float switches

TSR, RN, TSM TSR, RN and TSM 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 Transmitter 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