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All Holykell products
Pressure Sensors
absolute pressure sensor
HPT200-H/C5/C8
vacuum
piezoresistive
4-20 mA
relative pressure transmitter
HK75
differential
silicon
digital
differential pressure sensor
HPT701
membrane
4-20 mA
RS-485
relative pressure transducer
HPT700H
differential
silicon
8VDC
relative pressure sensor
HPT906
thin-film
4-20 mA
0-10 V
absolute pressure sensor
HPT300-C2
ceramic
4-20 mA
15VDC
barometric pressure transmitter
HPT300-S
piezoresistive
ceramic
4-20 mA
relative pressure sensor
HPT907C
ceramic
analog
5VDC
absolute pressure sensor
HPT300-S1
ceramic
4-20 mA
2-wire
absolute pressure sensor
HPT300-C3
ceramic
4-20 mA
15VDC
atmospheric pressure sensor
H2601
silicon
USB
NB-IoT
absolute pressure sensor
HPT200-G
piezoresistive
digital
4-20 mA
differential pressure transmitter
HK55
silicon
digital
4-20 mA
absolute pressure transmitter
HK51
silicon
4-20 mA
HART
absolute pressure transmitter
HK71
capacitive
ceramic
4-20 mA
absolute pressure sensor
HPT601
ceramic
4-20 mA
RS-485
relative pressure transmitter
HPT602
digital
4-20 mA
12VDC
differential pressure sensor
CYX20
piezoresistive
for gas
for liquids
absolute pressure sensor
CYX19
piezoresistive
stainless steel
process
electronic pressure switch
PS300
absolute
PNP
NPN
relative pressure transmitter
HPT708
differential
4-20 mA
Modbus RTU
relative pressure transmitter
HPT200-EX
absolute
4-20 mA
RS-485
relative pressure sensor
HPT200-HT
silicon
4-20 mA
0-10 V
relative pressure transmitter
HPT700S
differential
silicon
digital
differential pressure transmitter
HPT703
4-20 mA
junction box
12VDC
differential pressure transmitter
HPT710
silicon
4-20 mA
RS-485
relative pressure sensor
HPT300-C3
ceramic
analog
5VDC
differential pressure transmitter
HPT702
silicon
4-20 mA
RS-485
Level sensors
capacitive level sensor
HPT621
for oil
for fuel
for AdBlue
hydrostatic level and depth sensor
HLM
for water
4-20 mA
for boreholes
radar level transmitter
HR263
liquid
for solids
4-20 mA
hydrostatic level sensor
HPT604
for water
2-wire
RS-485
ultrasonic level sensor
UE2000
for fuel
2-wire
digital output
hydrostatic level transmitter
HPT604
for fuel
wireless
fuel tank
ultrasonic level sensor
UE3006
for water
4-20 mA
for storage tanks
ultrasonic level sensor
US8000
for solids
liquid
4-20 mA
temperature data-logger
HPT675S
water level
USB
without display
TDR-guided wave radar level sensor
HR682
for liquids
2-wire
digital output
hydrostatic level sensor
HPT604-LT
for oil
for fuel
2-wire
FMCW radar level transmitter
HR80G
for liquids
bulk solids
2-wire
hydrostatic level sensor
HPT604-GT
for fuel
analog
digital output
hydrostatic level sensor
HPT604-BM
for fuel
4-20 mA
2-wire
capacitive level sensor
HPT613-C
for oil
for water
for corrosive liquids
capacitive level sensor
HPT613-S
for liquids
analog
RS-485
magnetostrictive level sensor
SP300
for water
for fuel
analog
magnetostrictive level probe
SP400
for liquids
analog
RS-485
radar level sensor
HR261
for corrosive liquids
4-20 mA
2-wire
radar level transmitter
HR262
for liquids
2-wire
RS-485
radar level sensor
HR264
for liquids
for solids
4-20 mA
radar level sensor
HR265
for water
4-20 mA
2-wire
hydrostatic level sensor
H2603
for oil
for water
for fuel
hydrostatic level sensor
HPT604-BC
for water
for fuel
RS-485
ultrasonic level sensor
UE3001
for solids
for liquids
RS-485
ultrasonic level transmitter
UE3002
for liquids
RS-485
Modbus
ultrasonic level sensor
UE3003
for solids
for liquids
RS-485
ultrasonic level sensor
UE3005
liquid
RS-485
4-20 mA
piezoresistive level sensor
HPT605
for wastewater
2-wire
4-20 mA
ultrasonic level transmitter
UE3008
for solids
for liquids
RS-485
hydrostatic level transmitter
HPT606
for slurry
for water
for wastewater
ultrasonic level sensor
US9000
for solids
for liquids
digital output
piezoresistive level sensor
HPT607
for water
2-wire
4-20 mA
capacitive level sensor
HPT608
for water
4-20 mA
2-wire
piezoresistive level sensor
HPT611
for slurry
for wastewater
RS-485
underwater depth sensor
HLU
with temperature measurement
radar level sensor
HR266
for slurry
for corrosive liquids
4-20 mA
radar level probe
HR681
for liquids
4-20 mA
2-wire
TDR-guided wave radar level sensor
HR683
for solids
4-20 mA
digital output
radar level transmitter
HR684
for water
for fuel
4-20 mA
radar level sensor
HR685
for liquids
4-20 mA
2-wire
piezoresistive level transmitter
HPT603
for liquids
2-wire
RS-485
piezoresistive level sensor
HPT604-FW
for water
for fuel
RS-485
piezoresistive level sensor
H2603
for water
digital output
wireless
hydrostatic level transmitter
HPT612
for water
RS-485
4-20 mA
radar level sensor
HR1200
for solids
for liquids
RS-485
piezoresistive level sensor
HPT604-BH
for water
for fuel
RS-485
piezoresistive level sensor
HPT604-H
for water
for fuel
2-wire
Flow meters
vortex flow meter
HGVF
for gas
for liquids
DN15 - 1/2"
ultrasonic flow meter
HGUF
for natural gas
biogas
for nitrogen
ultrasonic flow meter
HUF
for water
for oil
for fuel
mass flow meter
HQF
Coriolis
for wastewater
for air
ultrasonic flow meter
UF2000M
for water
for wastewater
DN15 - 1/2"
electromagnetic flow meter
48 series
for slurry
for water
for wastewater
radar flow meter
HRF 600S
for water
for wastewater
for acids
radar flow meter
HRF 600
for water
vertical
4-20 mA
positive displacement flow meter
VF
for water
for high-viscosity liquids
for gas
positive displacement flow meter
HRF
for liquids
DN25 - 1"
DN40 - 1"1/2
swirl flow meter
HVPF
for gas
DN15 - 1/2"
DN20 - 3/4"
turbine flow meter
HLY
for slurry
for water
for wastewater
variable-area flow meter
HTF
biogas
for oxygen
for steam
variable-area flow meter
HTWF
for water
for oil
for gas
ultrasonic flow meter
PUF2000
for water
for oil
for fuel
ultrasonic transit-time flow meter
UF2000B
for water
for hot water
for wastewater
ultrasonic flow meter
UF2000F
for water
for hot water
for wastewater
positive displacement flow meter
HDR-E
for water
for oil
for fuel
ultrasonic flow meter
UF2000SS
for water
for oil
for chemicals
variable-area flow meter
HTR
for corrosive fluids
DN25 - 1"
DN80 - 3"
oval gear flow meter
HEG
for liquids
DN10 - 3/8"
DN15 - 1/2"
ultrasonic flow meter
UF2000SD
for water
for chemicals
for fuel
ultrasonic flow meter
UF2000SW
for water
for chemicals
for acids
electromagnetic flow meter
4801
for liquids
flange
insertion
magnetic flow meter
4811
for water
for wastewater
DN100 - 4"
ultrasonic flow meter
UFL9000
for water
for wastewater
plastic
electromagnetic flow meter
5000
for water
for wastewater
for conductive liquids
Wireless IOT System
silicon temperature sensor
H2602
threaded
digital
wireless
Ethernet converter
H305
serial
RS-485
industrial
humidity data acquisition system
H3
temperature
32-channel
16-channel
voltage data acquisition module
W608
multi-channel
benchtop
USB
data transfer module
HK301
GPRS remote terminal unit
HK series
LCD display
H8100
compact
temperature measurement
for flow measurement
LED display
H5100
7-segment
temperature measurement
remote
temperature transmitter
Pt100 temperature sensor
H2602
Pt1000
threaded
plug-in
resistance detector
monitoring
industrial
with temperature sensor
thermocouple
HTS300
plug-in
insertion
thermocouple connector
resistance temperature sensor
HTS104
insertion
0-10 V
IP65
Pt100 temperature sensor
HTS103
Pt1000
insertion
4-20 mA
Pt100 temperature sensor
HTS102
Pt1000
insertion
4-20 mA
2-wire temperature transmitter
HTS101
3-wire
analog
compact
thin-film temperature sensor
HTS101
Pt100
threaded
for pipelines
thermocouple temperature transmitter
HTS201
Pt100
Pt1000
2-wire
Flow meter
Display
Temperature sensor
Liquid flow meter
Data-logger
Resistance temperature sensor
Pressure transmitter
LCD display
Analog pressure transmitter
Level sensor
Gas flow meter
Temperature data-logger
Liquid level sensor
Pressure switch
Stainless steel flow meter
Pressure sensor
In-line flow meter
Relative pressure transmitter
Waterproof flow meter
Membrane pressure transmitter
see more
Industrial flow meter
LED display
Stainless steel pressure transmitter
Thermocouple
Waterproof pressure transmitter
Pt100 temperature sensor
USB data-logger
Precision flow meter
Water flow meter
Data-logger without display
Level transmitter
Mass flow meter
Waterproof temperature sensor
Analog level sensor
Analog pressure sensor
Digital pressure transmitter
Gas pressure transmitter
Liquid level transmitter
Digital flow meter
Storage tank level sensor
Ultrasonic flow meter
Liquid pressure transmitter
Membrane pressure sensor
Threaded pressure transmitter
Temperature transmitter
Relative pressure sensor
Pressure transducer
Battery-powered data-logger
Stainless steel temperature sensor
Flange flow meter
Flow meter with display
Absolute pressure transmitter
Variable-area flow meter
Digital output level sensor
Sensitive element pressure transmitter
DC flow meter
Differential pressure transmitter
Data acquisition system
Analog level transmitter
Monitoring data-logger
Threaded temperature sensor
RS485 flow meter
IP65 flow meter
Compact pressure transmitter
Aluminum flow meter
Stainless steel level sensor
Monitoring detector
Piezoresistive pressure transmitter
Storage tank level transmitter
High-accuracy flow meter
Industrial detector
RTD temperature transmitter
IP67 pressure transmitter
Process pressure transmitter
IP65 pressure transmitter
Ethernet converter
Explosion-proof pressure transmitter
Explosion-proof flow meter
Stainless steel pressure sensor
Analog output flow meter
Pt1000 temperature sensor
Insertion temperature sensor
RS-232 display
Stainless steel pressure switch
Liquid temperature sensor
Plastic flow meter
Serial converter
IP68 level sensor
Gas temperature sensor
Electromagnetic flow meter
DC pressure transmitter
Turbine flow meter
IP65 pressure switch
Oil flow meter
Water treatment flow meter
Membrane pressure transducer
Precision pressure transmitter
Flow meter with pulse output
Sensitive element pressure sensor
Digital output flow meter
Process temperature transmitter
Threaded pressure sensor
Digital output level transmitter
CE pressure transmitter
IP67 level sensor
Solid level sensor
DN50 - 2" flow meter
24VDC flow meter
Digital pressure sensor
Explosion-proof level sensor
IP67 flow meter
Relative pressure transducer
DN25 - 1" flow meter
Clamp-on flow meter
4-wire temperature sensor
Waterproof pressure sensor
Stainless steel level transmitter
DN100 - 4" flow meter
Flow meter for the pharmaceutical industry
Compact temperature sensor
Stainless steel pressure transducer
Threaded flow meter
Analog temperature sensor
7-segment display
DN80 - 3" flow meter
Modbus flow meter
Pressure transmitter with display
Compact display
Remote flow meter
Flow meter with LCD display
IP65 temperature sensor
Flow meter for the food industry
Digital temperature sensor
Water level sensor
Capacitive level sensor
Flow meter for the petrochemical industry
2-wire temperature sensor
Gas pressure sensor
Explosion-proof level transmitter
3-wire temperature sensor
IP68 flow meter
Electronic flow meter
Two-wire pressure transmitter
Absolute pressure sensor
Fuel flow meter
Chemical flow meter
Liquid pressure sensor
Compact level sensor
Insertion flow meter
ATEX pressure transmitter
High-temperature temperature sensor
Piezoresistive pressure sensor
2-wire level sensor
HART pressure transmitter
RS485 display
Industrial pressure switch
Radar level transmitter
Precision temperature sensor
2-wire level transmitter
Flush diaphragm pressure transmitter
RS-485 converter
Electronic pressure switch
Pt100 temperature transmitter
Silicon pressure transmitter
Explosion-proof temperature sensor
High-precision level sensor
Compact pressure sensor
Ultrasonic level sensor
Intrinsically safe pressure transmitter
Pipe temperature sensor
HART level transmitter
Modbus display
Industrial converter
Positive displacement flow meter
Analog temperature transmitter
Radar level sensor
High-precision temperature sensor
Rugged level sensor
Threaded pressure switch
Thermocouple temperature transmitter
Ceramic pressure transmitter
Smart pressure transmitter
Portable flow meter
Air temperature sensor
Float level sensor
HVAC temperature sensor
Precision pressure sensor
Vortex flow meter
Vertical flow meter
Process pressure sensor
HART level sensor
Low pressure pressure transmitter
Fuel level sensor
ATEX level sensor
Differential pressure sensor
Modbus level sensor
Remote display
Oval gear flow meter
Fuel tank level sensor
Flange temperature sensor
RS-485 level sensor
AC flow meter
Air flow meter
Maintenance-free level sensor
IP68 temperature sensor
Custom pressure transmitter
ATEX temperature sensor
Flange-mount level sensor
EMC pressure transmitter
Panel-mount display
Hydrostatic level sensor
DN125 - 5" flow meter
IP68 pressure transmitter
IP66 level sensor
IP68 level transmitter
24VDC pressure transmitter
Submersible level transmitter
Level sensor for industrial applications
OEM level sensor
Submersible level sensor
Temperature measurement display
Harsh environment level sensor
2-wire temperature transmitter
Water temperature sensor
IP67 level transmitter
RoHS pressure transmitter
Hydrostatic level transmitter
Benchtop data acquisition system
OEM pressure transmitter
Coriolis flow meter
Open-channel flow meter
Level sensor for the food industry
DC pressure sensor
HVAC system pressure transmitter
Temperature sensor for the petrochemical industry
Wastewater flow meter
Laboratory temperature sensor
Pressure transmitter for the food industry
Level data-logger
High-temperature pressure transmitter
Oil level sensor
ATEX level transmitter
Direct-reading flow meter
Pressure transmitter for the petrochemical industry
Harsh environment pressure transmitter
Temperature sensor for the pharmaceutical industry
IP65 pressure sensor
Water level transmitter
IP67 pressure sensor
Flow meter with battery
Laboratory flow meter
Solid level transmitter
Economical pressure transmitter
Harsh environment flow meter
OEM temperature sensor
USB data acquisition system
Pressure switch with display
High-precision level transmitter
Temperature sensor for medical applications
Gas pressure transducer
12VDC flow meter
Remote terminal unit
Level transmitter with digital display
Acid flow meter
12VDC pressure transmitter
IP66 pressure transmitter
OEM pressure sensor
IP65 level sensor
Differential pressure transducer
Voltage data acquisition system
Temperature data acquisition system
Liquid pressure transducer
RS-485 pressure transmitter
Magnetic flow meter
Oil-filled pressure transmitter
Horizontal flow meter
Intrinsically safe temperature sensor
Wastewater level sensor
Ultrasonic level transmitter
Corrosive environment level sensor
2-wire pressure transmitter
DC pressure transducer
Flow meter for the beverage industry
Plug-in temperature sensor
High-pressure flow meter
Silo level sensor
Economical level sensor
RS-485 level transmitter
Pressure transmitter for medical applications
CE pressure sensor
Flow measurement display
Engine temperature sensor
Digital data acquisition system
High-overpressure pressure transmitter
Building automation pressure transmitter
Modbus pressure transmitter
Water treatment pressure transmitter
Conductive liquid flow meter
Wireless temperature sensor
Sanitary pressure transmitter
PROFIBUS level sensor
Compressed air flow meter
Precision pressure transducer
Pressure transmitter with LCD display
Pressure sensor with display
River level sensor
Corrosion-resistant level sensor
Flow meter with alarm function
Modbus level transmitter
High-temperature level sensor
Irrigation flow meter
Wall-mounted flow meter
Compact temperature transmitter
24VDC pressure sensor
Pressure transmitter for pharmaceutical applications
RoHS pressure sensor
Process pressure transducer
High-temperature pressure sensor
Non-contact flow meter
Pressure measurement display
Pt1000 temperature transmitter
Magnetostrictive level sensor
RS-232 flow meter
Wireless flow meter
Steam flow meter
Sanitary flow meter
Water level data-logger
DN150 - 6" flow meter
Temperature sensor for hygienic applications
3-wire temperature transmitter
DN200 - 8" flow meter
Harsh environment level transmitter
Silicon pressure sensor
IP66 level transmitter
Polypropylene flow meter
Flush diaphragm pressure sensor
Custom pressure sensor
Explosion-proof pressure sensor
Ceramic pressure sensor
Climatic data-logger
12VDC pressure sensor
220VAC flow meter
Piezoresistive level transmitter
Custom flow meter
Level sensor for food applications
Fuel tank level transmitter
Capacitive pressure transmitter
IP65 pressure transducer
M12 connector pressure sensor
Corrosion-resistant flow meter
Corrosive liquid level sensor
Titanium flow meter
Thin-film temperature sensor
Flange-mount level transmitter
5VDC pressure transmitter
MEMS pressure sensor
Piezoresistive level sensor
Harsh environment pressure sensor
IP67 pressure transducer
IP65 level transmitter
High-precision pressure switch
Smart level sensor
Level sensor for marine applications
5VDC flow meter
Vacuum pressure sensor
Absolute pressure switch
Corrosive fluid flow meter
OEM pressure sensor
Temperature sensor with digital display
Pressure switch for the chemical industry
Slurry level sensor
Flow meter with temperature sensor
Aluminum pressure transmitter
Precision display
Silicon pressure transducer
Wireless level sensor
Nitrogen flow meter
Pipeline temperature sensor
Barometric pressure sensor
Flexible level sensor
Semiconductor temperature sensor
DN250 - 10" flow meter
Flameproof pressure transmitter
M12 connector pressure transmitter
15VDC pressure sensor
DN300 - 12" flow meter
36 VDC pressure transmitter
Modbus RTU pressure transmitter
Hot water flow meter
Pressure sensor for the food industry
Environmental analysis flow meter
Smart level transmitter
Profibus pressure transmitter
Flow meter with pressure measurement
15VDC pressure transmitter
Depth sensor
Pressure switch for the petrochemical industry
HVAC system pressure sensor
4-wire temperature transmitter
High-sensitivity pressure transmitter
Radar flow meter
Economical pressure sensor
Underwater depth sensor
36 VDC flow meter
Pressure sensor for medical applications
DN175 - 7" flow meter
Wireless pressure sensor
Silicon temperature sensor
DN1200 - 48" flow meter
Terminal block pressure transmitter
HVAC temperature transmitter
Intrinsically safe flow meter
FMCW radar level transmitter
32VDC pressure sensor
Barometric pressure transmitter
Air pressure sensor
DN225 - 9" flow meter
Wireless data acquisition system
Oil pressure transmitter
Ratiometric pressure sensor
Oil pressure sensor
Oxygen flow meter
Air pressure transmitter
EMC pressure sensor
Boiler pressure transmitter
Thin-film pressure sensor
DN275 - 11" flow meter
Fully-welded pressure sensor
Bulk solids level transmitter
16-channel data acquisition system
River level transmitter
Data transfer module
Natural gas flow meter
GPRS remote terminal unit
Explosion-proof pressure transducer
Smart pressure sensor
Wastewater level transmitter
Tank flow meter
5VDC pressure sensor
IP66 temperature sensor
Plastic pressure transmitter
M12 connector pressure switch
AdBlue level sensor
Engine pressure sensor
Pressure sensor for the petrochemical industry
Water pressure transmitter
Corrosion-resistant pressure sensor
Pressure sensor for pharmaceutical applications
OEM applications temperature transmitter
Slurry flow meter
Data acquisition system with data recording system
Depth sensor with temperature measurement
Water pressure sensor
Detector with temperature sensor
Sewage sludge flow meter
Sanitary pressure sensor
Temperature sensor for hydraulic applications
Resistance data acquisition system
Biogas flow meter
Pressure transmitter for the chemical industry
PNP pressure switch
IoT flow meter
32-channel data acquisition system
2-wire pressure sensor
GPRS flow meter
36 VDC pressure sensor
Rainwater flow meter
RS-485 pressure sensor
Resistance detector
Bluetooth flow meter
RS-485 temperature transmitter
Pipe temperature transmitter
LoRaWAN temperature sensor
Slurry level transmitter
8VDC pressure transmitter
High-sensitivity pressure sensor
32VDC flow meter
Temperature sensor for pneumatic applications
Combined pressure transmitter
Monitoring level sensor
Pressure transmitter for agricultural applications
Refrigeration circuit pressure sensor
Pressure transmitter for the aeronautical industry
Water treatment pressure sensor
IP66 pressure sensor
IoT temperature sensor
Pressure sensor for hydraulic applications
NPN pressure switch
Weather-resistant flow meter
Level and depth sensor
Compressed air pressure sensor
Liquid level and depth sensor
USB pressure sensor
Flush diaphragm level sensor
Fuel level transmitter
Compressor pressure sensor
IoT pressure sensor
8VDC pressure sensor
8VDC flow meter
LoRa temperature sensor
Brass pressure sensor
Natural gas pressure transmitter
Thermocouple connector temperature sensor
Wireless level transmitter
Oxygen pressure transmitter
Borehole level and depth sensor
4-wire pressure transmitter
9VDC pressure sensor
Submersible level and depth sensor
Remote pressure sensor
Hydrostatic level and depth sensor
Stainless steel level and depth sensor
LoRa pressure sensor
Swirl flow meter
8VDC pressure transducer
Chemical pressure transmitter
Junction box pressure transmitter
Steam pressure sensor
Pulse output detector
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