- Shandong Dongrun Instrument Science And Technology Co., Ltd.
-
5YrsYantai, Shandong, China
- Main products: Fluorescence method dissolved oxygen analyzer, Online total organic carbon analyzer, Intelligent Industrial PH meter, Magnetostrictive liquid level gauge, Anti-corrosion magnetic liquid level gauge
Home > Products > level switch > DRFK-98 RF Admittance Level Switch -Corrosion PTFE level switch
DRFK-98 RF Admittance Level Switch -Corrosion PTFE level switch
- yantai
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Product Details
Place of Origin | Shandong, China | Brand Name | dongrun | |
Model Number | DRFK |
caton package
Product Description
Specifications
1 High versatility2 Anti-adhesion circuit
3 The probe is high temperature proof.
Company Introduction
Yantai dongrun Instrument Co., Ltd. was founded in 1998, specializes in manufacturing online water quality analysis equipment, material level meters, pressure gauges, flow meters, special temperature gauges and laboratory analysis equipment. Our company cooperate with the Chinese Academy of Sciences to build a water analysis laboratory, and the main products are TOC analyzer, ammonia analyzer, fluorescence oxygen analyzer, etc. We have passed the ISO9001 certification and has a professional R & D team, providing technical support to meet customer demand, particularly in the anti-corrosion, our company has a unique technology to meet different conditions of corrosion requirements.
Product Introduction
Application industry: metallurgy electric power, chemical and petrochemical, water and sewage treatment, pulp and paper, food and pharmaceutical industries.
Measuring medium:
Liquid: fuel, solvent, acid, alkali, liquefied petroleum gas, water, etc.;
mixture: sewage, liquid waste, pesticides, solution, industrial products;
interface: the oil-water interface, alcohol / acid interface;
Foam: Latex foam, beer foam, soap bubble, etc.;
slurry: sludge, pulp, crude oil / bitumen, paint / grease, etc.;
powder: pulverized coal, fly ash, cement, lime, mineral powder, flour, etc.;
particles: plastic, alumina, fertilizers, drugs, and grains.
block material: crushing coal, lime, coke, ore.
Performance Parameter
Performance Parameter
Relay Capacity | DPDT, rated 10A, 115VA.C or 5A 220VA.C |
Medium Temperature | -184 ~ 200 (When it is higher than 200,the high-temperature ceramic probe is available.) |
Delay | 0 to 30 seconds continuously adjustable |
Circuit temperature | -40 ~ 80 |
Sensitivity | 0.5pF ~ 800pF |
Power Failure Protection | high and low mode, adjustable on site |
Power Supply | 220VA C or 24VDC or 110VAC |
Power | 3W |
Enclosure | IP65, cast aluminum flameproof enclosure |
Electrical Interface | 3/4 "NPT |
Probe material | insulation layer |
PTFE / PFA / PPS / high temperature ceramic, metal layer | 304/316 stainless steel |
Connecting thread | 1 "NPT (PTFE), flange (≥ DN20) connection or user-specified |
Explosion-Proof | d Ⅱ BT4 |
Probe dimensions(mm)
1) Standard probe (It can be used in various occasions.)
2) Special short probe (It is suitable for a variety of applications or used as blocking coal switch.)
3) Flexible probe (It can be used as a coal handling switch) is generally longer than 2 meters and must be mounted vertically.
4) Tablet probe (It solves the shock of large material to stick probe.)
Company and trade show
Company Profile

Yantai Dongrun Instrument Co., Ltd. is a manufacturer of instruments and meters with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in water treatment, biopharmaceutical industry and other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
Contact Us
- Shandong Dongrun Instrument Science And Technology Co., Ltd.
- Contact nameDongrun Service Chat Now
- Phone86-0535-3971626
- AddressNo.1 Xiulin Road, Yantai, Shandong
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