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Market Leader in pressure, temperature, level and flow measurement technology.
Holykell has set itself the goal of developing innovative measurement technologies that are easy to install, operate and offer maximum safety and reliability.

Holykell Products

HK71
In-line Smart Process Pressure Transmitter
Pressure range: 0-5Kpa...100Mpa
Output : 4~20mA,Hart Protocol
Display: LCD
Power supply: 12VDC~36VDC
Pressure port: M20*1.5
Accuracy :  0.075 %F.S
Working temperature: -30 C~+400C
Certificate: CE,Exiall CT6 Ga ,ATEX,RoHS

HPT605
Submersible Sewage Waste Water Level Sensor

Applications
Control of Lift and Pumping Stations
Level Measurement in waste water channels
Agricultural applications Hydrostatic level control

Profiles
HPT605 Submersible Sewage Water Level Measurement Sensor suitable for waste water or sewage level monitoring. It consists of an imported MEAS TE piezoresistive sensing element encased in 316 SS housing. It’s all stainless steel, hermetically sealed housing make it suitable for immersion for a long time in most industrial sewage and waste water.
Each Throw in hydrostatic sewage level Sensor features a removable large diameter 40mm filter nose with 20 pressure hole design at the sensor which protects the diaphragm from non-clogging and damage .Comes equipped with a 220-pound tensile strength shielded and vented cable. Ventilation tube in the cable automatically compensates for changes in atmospheric pressure. The vent is protected with a filter eliminating moisture in the transducer
HPT605 submersible sewage water level measurement incorporates lightning and surge protection utilizing dual arrestor technology, to assure under the input and output short-circuit conditions to protect prevent reverse connection.
Holykell can provide a cost effective solution for level monitoring for a variety of applications. Welcome to your inquiry.

Characters
·MEAS TE pressure cell, 0.25% F.S.,
·316L stainless steel diaphragm, welded 316SS body construction shock and erosion
·Custom level ranges from 50cm to 500m
·Filter with 20 pores design to ensure sensitivity
·IP68 full sealed plastic waterproof design
·Optional Lifetime Lightning Protection
·Custom PU, PE or PTFE cable lengths

Technical parameters
HPT605 Submersible Sewage Water Level Measurement
Range: 0~1 M……200 M H2O optional
Output :4~20mA,0~5V/0.5~4.5V/0-10V
Power supply:+12VDC~+36VDC
Pressure port: Φ40 mm Thread with filter cover IP68
Accuracy :0.15%F.S,0.25%F.S, 0.5%F.S optional                                                        
Working temperature:-30℃~+100℃                                                                
Certificate:CE,RoSH
Application:City water,Drainage, Sewage pump station etc


HPT612-W
Wireless Type Submersible Pressure Level Transmitters

Applications
Industrial course testing and control
Oil and Fuel Tank level measuring
Automatic detection system
Saving water to irrigate

Profiles
1.Level and pressure transmitter

HPT612-W is a submersible level transducer suitable for liquid level and depth measurement.
HPT800-W thread type level and pressure transmitter

2. HW02 Wireless Network Coordinator

1) Power Supply: 5V/1A adapter (recharger)
2) Data transmission: Zigbee wireless protocol
3) Wireless rate: fixed 250K
4) Communication frequency band:2.405GHz~2.480GHz
5) Interface: RS-232
6) Communication rate: 38400bps
7) Transmission distance: 400 meters
8) Average current:≤70mA
9) Peak current:≤250mA
3. PC Software
1) English or Chinese language display version optional.
2) Display pressure data for each one transmitters
3) Integration control functions for Coal mine
HPT612-W/HPT800-W level & pressure transmitters is based on Zigbee wireless protocol and max transfer distance up to 400 meters, if add a wireless signal router, distance up to 800 meters. Wireless Network Coordinator max receive 200 Nos signal From HPT800-W/HPT612-W
If sending signal at the same time, suitable inside 30 Nos signal receive.

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·Double supply by battery&DC power
·Rugged design: Ingress protection up to IP 68
·Excellent Long Term Stability
·EMI/RFI Protection
·Wide working temperature scope
HPT612
Isolated& Split Type Submersible Pressure Level Transmitters

Applications
Vessel and Storage Monitor Systems
Control of Lift and Pumping Stations
Surface Water Monitoring
Dewatering

Profiles
HPT612 Isolated Type Submersible Pressure Level Transducer with Display suitable for liquid level and depth measurement. It consists of a imported MEAS TE piezoresistive sensing element encased in a 316 SS housing. Its all stainless steel, hermetically sealed housing make it suitable for immersion for a long time in most industrial liquids and oils.

HPT612 Isolated Type Submersible Pressure Level Sensor features a re-movable nose cone at the sensor which protects the diaphragm from damage.Units come equipped with a 270-pound tensile strength shielded and vented cable. Ventilation tube in the cable automatically compensates for changes in atmospheric pressure above the tank. The vent is protected with a maintenance free filter eliminating particulate or water droplets from e-ntering the transducer.

HPT612 Isolated Type Submersible Pressure Level Measurement incorporates lightning and surge protec-tion utilizing dual arrestor technology, To assure under the input and output short-circuit con-ditions to protect prevent reverse connection. the grounded to case, eliminating both power supply surges and lightning ground strike transients
Holykell can provide a cost effective solution for level monitoring for a variety of applications.

Characters
·MEAS TE pressure cell, 0.25% F.S.,
·316L stainless steel diaphragm, welded 316SS body construction shock and erosion
·Custom level ranges from 50cm to 500m
·1/2 bits LED/LCD Screen Locally Display optional
·IP68 full sealed plastic waterproof design
·Optional Lifetime Lightning Protection
·Custom PU, PE or PTFE cable lengths

Technical parameters
HPT612 Isolated Type Submersible Pressure Level Transducer
Range:0~1 .....500 M H2O optional
Output :4~20mA;0-10V/0-5V;RS485 RTU Modbus
Power supply:+12VDC~+36VDC or Battery-Powered
Accuracy :0.15%F.S;0.25%F.S; 0.5%F.S optional Operation Temperature Working temperature:-30℃~+85℃
Certificate: CE,Excia CT6 Ga ,ATEX,RoSH
HPT619
IOT Tank Level GPRS/GSM Remote Level Monitoring

Applications
Industrial course testing and control
Oil and Fuel Tank level measuring
Automatic detection system
Saving water to irrigate

Profiles
1. Introduction
(1)HPT619 wireless tank level monitoring is a central part, and it’s the important design of the whole system. It needs to adjust into suitable power supply based on user’s requirements and working situation, it aims to ensure long working time. So, there are two types of power supply for optional, one is battery, the other one is external power supply. The user can use 3.6V DC battery. It can be worked “time/dormancy”, to save power to ensure long working time. Or the user can choose 10V -36V DC external power supply, to avoid to using battery.
HPT619 IOT wireless remote level sensor is IP65 grade water proof. The cable is with high strength and anti-corrosion, to provide power to level sensor and get the height level data.
(2)Regards to the design of communication, in order to ensure the system operation and reliable of data transceiver because of the distance, then GSM/GPRS wireless communication are adopted. Wireless multi-band communication is 850MHz/ 900MHz/1800MHz/1900MHz. The user will only need to input a SIM card which covers the band.
(3)The comprehensive monitoring software needs to receive and deal with monitoring data detected by at least 100 wireless data transceiver terminals. It has high requirements of software operation and processing ability, hardware configuration of PC server, as well as network. It is designed on NET technology and developed and maintained by HOLYKELL Technology Co.,Ltd. It can be operated by Windows XP, Windows 7 etc. The user can check the level of tank and set the basic functions by software.
(4)HPT619 wireless tank level monitoring adopt digital pressure transmitter, is IP68 grade water proof. The measurement accuracy is 0.25% F.S. It is featured with stable operation, high reliability and small size.

Technical parameters
HPT619 Wireless Tank Level Monitoring
Range:0~1 M……500 M H2O optional
Output :Wireless GPRS 2G
Band communication: 850MHz/900MHz/1800MHz/1900MHz
Power supply:+10VDC~+36VDC or 3.6V Battery
Process connection:Filter cover or 1/4”NPT male by customized
Accuracy :0.15%F.S;0.25%F.S; 0.5%F.S optional Operation Temperature Working temperature:-30℃~+85℃
Certificate: CE,Excia CT6 Ga ,ATEX,RoSH
UE3003
Non contact Ultrasonic Level Measurement

Applications
Grout pool, coal slurry pool, butter storage tank, heap material field or partial mobile device control Food industry Wineries, granaries, food materials, containers, etc Match with the control system
UE3003 Ultrasonic Level Measurement combines ultrasonic sensors, temperature sensors, ultrasonic servo circuit, transmission circuit and uses SMD components and ASIC which is developed together with the United States partner. All non contact ultrasonic level sensor features realize a concise and smart level transmitter. All gold-plated circuit boards, internal electromagnetic shielding and software digital filter are tested for (industrial) 48 hour under high and low temperature aging. It promises higher and long-term reliability. Shell is made of solid texture and good NLEPF acoustic characteristics of synthetic material. The body is shape sophisticated aesthetics, waterproof, dustproof, and can adapt to the most of working conditions on site.A very quick and easy installation, maintenance can be realized.

Features:
1.Support M49*1.5 mm threaded into type installation and coil clamping type installation,the installation more convenient 2.Many model output optional customizable 4-20ma three-wire system, 1-5v, RS485 more customizable
3.Less than 9°C Beam angle design ,Resolution 3mm, less than 200ms responsible time to make sure more accuracy 4.Wide range of application,Sealed high-temperature toxic volatile,flammable and explosive of strongly corrosive liquid medium level measurement of non-contact ultrasonic sensors
5.Housing adopts the NLEPE synthetic material IP66 waterproof,Anti-Skid,Anti-corrosion,Anti-explosion structure
6.High quality terminal blocks ,Excellent anti-jamming is strong, long term stability and durability




4800E
Electromagnetic Flow Meter
Applications
Water treatment Sanitary application

1. Summarize
4800 Series  Electromagnetic Flow meter is fully comprehensive (all intelligence) which is developed in using the advanced technology from domestic and foreign countries and consisted of 4800-type flow sensor and 4800-type smart converter supporting. It is widely used in water (tap water, industrial water, and sewage treatment) metallurgy, chemical, textile, food, paper, power, pharmaceutical and other industrial areas. It applies to measure (is fit for the measurement of ) the volume flow of conductive medium including the acid, alkali, salt solution, slurry, pulp, paper pulp, waste water.

2. Features
1. It is the volume flow of liquid and solid two-phase fluid (It is used to measure the conductivity which is greater (bigger) than 5μs/cm of closed pipeline that and the volume flow of fluid and solid two-phase fluid flow rate. And it is not affected by the temperature of the liquid, viscosity, density, pressure, liquid-solid composition, conductivity of liquid. It has high accuracy and stable working ability.
2. It can be used to measure the fluid medium of other conductive liquid or liquid-solid two-phase flow after the calibration just ordinary water without any additional calibration.
3. It doesn’t have unimpeded flow components and no moving parts of the tube, which is no pressure loss mostly .so that it has the high operational reliability.It can be used to measure the fluid medium of other conductive liquid or liquid-solid two-phase flow after the calibration just ordinary water without any additional calibration.
4. It has good water resistance, vibration resistance, corrosion resistance and wear resistance if wetted parts are made of suitable lining materials and electrode materials.
5. It doesn’t request the high level to straight pipe. Only the long for front straight pipe is 5D (D-meter diameter) and the rear is 3D.
6. It is convenient to use and install, with level and lean location but it must keep the full pipe.



3. Technical parameters
   1. Measure accuracy: measurements±0.2%、±0.5%
   2. Medium conductivity>5μs/cm ;Water≥20μs/cm
   3. Flow range:0.3~15m/s
   4. Ambient temperature: -25℃~60℃
   5. Medium temperature: ≤45℃ (polyurethane Rubber)
                  ≤80℃ (soft, neoprene)
                  ≤180℃ (PTFE)
   6. Working pressure:  DN 10~80mm        PN≤25Mpa
             DN 100~200mm      PN≤4.0Mpa
             DN 250~900mm      PN≤1Mpa
             DN 1000~2400mm    PN≤0.6Mpa
  7. Flow output signal:
   a.Main output
   Current output: 0~10mA (Load resistance 0 ~ 1.5KΩ), 4~20mA (Load resistance0~750Ω)
   Pulse / frequency output: 1~5000Hz
   Communication output: MODBUS、RS-485、RS-232C、HART agreement, communication Interface has prevent from lightning effect.
   b.Control output
   Upper limit alarm open circuit output of the collector (normal: 0, alarm: 1)
   Lower limit alarm open circuit output of the collector (normal: 0, alarm: 1)
   Forward and reverse flow state open circuit output of the collector (forward: 0, reverse: 1)
   8.  Supply voltage: AC220V or DC24V
   9. Instrument power: ≤ 20VA
 10. Language patterns: Chinese and English (special order for the other languages)
 11. Sensor connection: flanged, 、threaded connection, 、clamping connection type
 12.Selection of materials:
      Flange linking material; carbon steel or stainless steel(1Cr18Ni9Ti)
      Grounding ring material: stainless steel(1Cr18Ni9Ti)
       Lining material:PTFE、neoprene, 、polyurethane rubber、rubber acid
       Electrode material:acid-resistant stainless steel(1Cr18Ni9Ti),molybdenum-containing stainless steel(0Cr18Ni12Mo2Ti)、   Hastelloy(HB), Hastelloy C(HC)Titanium(Ti) 、Tantalum(TA) 、Platinum(PT)
  13: Explosion-proof levels: normal  、flameproof(ExdⅡCT4-CT6)、Intrinsically safety(ExiaⅡCT4)
  14. Protection class: IP65、IP68
UF2000SW
Ultrasonic flow meter

1.    Introduction

1.1 Preface
Welcome to use new generation transit-time UF2000SW ultrasonic flow meter, please read the user manual carefully before using. The wall-mount ultrasonic flow meter is designed to be installed in a fixed location for long-term flow measurement.

1.2 Features
◆ Linearity: 0.5%, Repeatability: 0.2%, Accuracy: ±1%
◆ Easy to operate.
◆ Several type transducers for selection, measuring pipe size is from DN15mm to DN6000mm
◆ Adopt low voltage, multi-pulse technology to improve accuracy, useful life and reliability.
◆ Powerful Recording Function, record the totalizer data of the last 64 days/64 months/5 years.

1.4 Optional transducer
◆ TS-1 clamp-on type transducer, pipe size from DN15-100mm
◆ TM-1 clamp-on type transducer, pipe size from DN50-1000mm
◆ TL-1 clamp-on type transducer, pipe size from DN300-6000mm

1.5 Typical application
The wall-mounting flow meter can be applied to a wide range of pipe flow measurements. Applicable liquids include pure liquids as well as liquid with small quantity of tiny particles.
Examples are:
★ Water (hot water, chilled water, city water, sea water, waste water, etc.);
★ Sewage with small particle content;
★ Oil (crude oil, lubricating oil, diesel oil, fuel oil, etc.);
★ Chemicals (alcohol, acids, etc.);
★ Plant effluent;
★ Beverage, liquid food;
★ Ultra-pure liquids;
★ Solvents and other liquids

1.6 Product Identification
Each set of the flow meter has a unique product identification number or  ESN (electronic  serial number)  written  into  the  software  that  can  only be modified  with  a special tool by the manufacturer. In case of any hardware failure, please provide this number which is located on menu window M61 when contacting the manufacturer.




H5100
Single-loop Digital Display Indicator

Applications
H5100 Series single-loop digital display controller with automatic SMD packaging technology has a strong anti-jamming capability
It can be used in conjunction with various sensors、transmitters to display temperature, pressure, liquid level, speed, force and other physical parameters, and to output alarm control, analog transmission, RS-485/232 communication etc.

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Dual-screen LED display with light beam analog indication (0-100%);
36 types of signal input available; input signal type is selectable with measurement precision of 0.2%;
Thermal resistance\thermocouple signal resolution switchable: 1℃ or 0.1℃;
Supporting RS485 and RS232 serial interfaces, with standard MODBUS RTUcommunication protocol adopted;
RS232C printing available, cable of manual printing, timed printing, and alarm printing etc;
Photoelectric isolation technology has been adopted between input, output, power, and communication
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