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anti-explosion two wire pH/ORP test strips most digital ph meter online a ph meter
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Product Details
Place of Origin: | Shandong, China | Brand Name: | dongrun | Model Number: | PHD-99S anti-explosion online 2-wires ph meter |
Packaging Details
PHD-99S Intelligent pH/ ORP Transmitter is packed cartion,wood carton
Product Description
PHD-99S Intelligent pH/ ORP Transmitter
Instruction
PHD-99S transmitter is an intelligent microprocessor industry online detecting instrument. It has flame-proof structure, advanced function and high performance priceratio which can be used in sewage treatment,
wastewater monitoring, water detection, acid-base neutralization, chemical reaction and the monitoring
and control of pH/ORP value in various industrial process.
Instrument Features
Intelligent instrument, check the performance parameters of the electrode through menu calibration and parameter setting.
Blue backlight LCD displays pH (mV), temperature, output percentage simultaneously.
24VDC two-wire
Output 4-20mA
Corresponding range can be set arbitrarily.
Manual or automatic temperature compensation, PT100, PT1000 temperature sensor can be switched by setting.
Calibration and parameter adjustment can be operated by key or by magnetic rod outside the shell in flame-proof occasions.
TECHINAL PARAMETER
Measurement range | pH 0~14pH ORP -1999~+1999mV |
Instrument stability | ±0.05pH(2mV)/24 hour |
Measurement error | ±0.05pH(2mV) |
Instrument resolution | ±0.01pH(1mV) |
Measurement display | pH ( or mV), temperature value |
Input impedance | >3×1012Ω |
Output signal | 4~20mA.DC |
Output load resistance | 0~500Ω |
Operating ambient temperature | -40~70°C |
Temperature compensating element | Pt100 or Pt1000 |
Temperature compensating range | -10~100°C |
Temperature compensating error | <0.005PH/°C |
Power supply | 24VDC±10% |
Electrical interface | M20*1.5 |
Protection grade | IP65 |
Explosion-proof | intrinsically safe Exd ll CT6 |
EXTERNAL DIMENSION
Wire diagram
ABOUT DONGRUN
Yantai Dongrun Instrument Co., Ltd., was founded on March 3, 1998, mainly engaged in produce and research on water environmental analysis instruments and liquid (level) meters series. The main product of our company is oxygen meter, on-line PH (ORP) meter, conductivity meter, acid-alkali concentration meter, online turbidity meter(SS meter), sludge concentration meter, online residual chlorine, magnetostrictive liquid level gauge, RF admittance (liquid) level meter, magnetic turn column liquid level gauge, which are cost competitive and win trust of customers.Our products are designed exquisitely, economically and practically which are widely used in field of food & biopharmaceutical, environmental protection water treatment, Petrochemical, ferrous metallurgy, textile, steel, etc. We are the important supplier of Yantai Wanhua Group,Pepsi,Sinopec,Jereil etc.
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
- Phone86-0535-3971626
- AddressNo.1 Xiulin Road Yantai,Shandong
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