Hollysys Microwave Pulse Small Range Storage Tanks 4100 Guided Wave Radar Level Transmitter

• Customization: Available
• Principle: Guided Wave
• Range: 0 to 30m
• Model NO.: 4100 Guided Wave Radar Level Transmitter
• Measurement Accuracy: ±3mm
• Kind: Radar
• Structure: Split Type
• Warranty: 2 Year/3 Year
• Certification: CE
• Material: Cast Aluminum Alloy/Stainless Steel
• Process Temperature: -40 to 1200ºC
• Process Connection: Thread/Flange
• Process Pressure: -0.1 to 4.0 MPa
• Output Signal: 4 to 20 Ma/Hart; Modbus
• Display: LCD Display
• Explosion-Proof / Protection Grade: Ex Ia LLC T6 Ga/IP67
• Frequency: 1.8GHz
• Dielectric Constant: > 1.2
• Antenna: Cable Antenna / Pole Antenna
• Transport Package: as Required
• Specification: 223mm*140mm*5000mm
• Trademark: HollySys
• Origin: China
• HS Code: 9026100000
• Production Capacity: 50, 000+ PCS/Year

Product Description

The instrument guides the microwave pulse downwards onto the measured medium through a waveguide rod, and some signals are re flected back. The level is determined by measuring the time difference between signal transmission and reception.

Main Parameters
DHE-RD-4100-1
·  Antenna: cable antenna
·  Dielectric constant: > 1.2
·  Measurement range: 0 to 30 m
·  Process connection: thread/flange
·  Process temperature: -40 to 1200ºC
·  Process pressure: -0.1 to 4.0 MPa
·  Accuracy: ±3 mm
·  Output signal: 4 to 20 mA, HART 7; Modbus RTU
·  Display: LCD display
·  Explosion-proof/protection grade: Ex ia IIC T6 Ga/IP67
·  It has the ability to measure foam of certain thickness, and the thickness of foam is not more than 5 cm.
·  Frequency: 1.8 GHz

DHE-RD-4100-2
·  Antenna: pole antenna
·  Dielectric constant: > 1.2
·  Measurement range: 0 to 6 m
·  Process connection: thread/flange
·  Process temperature: -40 to 1200ºC
·  Process pressure: -0.1 to 4.0 MPa
·  Accuracy: ±3 mm
·  Output signal: 4 to 20 mA, HART 7; Modbus RTU
·  Display: LCD display
·  Explosion-proof/protection grade: Ex ia IIC T6 Ga/IP67
·  It has the ability to measure foam of certain thickness, and the thickness of foam is not more than 5 cm.
·  Frequency: 1.8 GHz

Application
·  Small range storage tanks.
·  Applications involving steam, attachments, steam drums, and condensate water.
·  Measurement of the water level in blast furnace drums.

Product Images
4100-1

4100-2
Model Code

Model Type	Code	Description
Brand	DHE	A brand of DHE
Type	RD	Radar level transmitter
Series	4100	Contact radar level transmitter
Antenna type	1	Cable antenna
	2	Pole antenna
Safety certification	S	SIL2
	N	None
Explosion-proof certification	E	Ex d ia IIC T6 Gb Ex tD A21 IP67 T80ºC
	I	Ex ia IIC T6 Ga Ex iaD 20 T80ºC IP67
	N	Non explosion-proof
Sensor type	A1	Cable type sensor/stainless steel material
	A2	Cable type sensor/PTFE material
	B1	Pole type sensor/stainless steel material
	B2	Pole type sensor/tetrafluoro material
	C1	Coaxial-rod sensor/stainless steel material
	D1	Dual-cable sensor/stainless steel material
	D2	Dual-cable sensor/PTFE material
Range	X	Specific value
Process temperature	M	-40 to 130ºC
	H	-40 to 200ºC
	Y	Special customization
Process connection	J	Thread connection
	F	Flange connection
	Y	Special customization
Output method	I	4 to 20 mA
	H	4 to 20 mA, HART 7
	M	Modbus RTU communication protocol available
	X	Special customization
Power supply	D	DC 24 V
	A	AC 220 V
Lightning protection	I	Built-in
	E	External
	N	None
Wire system	T	Two-wire system
	F	Four-wire system
Display	X	None
	L	LCD
	F	LCD and split transmitter outfit display
Housing material	A	Cast aluminum alloy
	S	Stainless steel
Housing type	S	Single-compartment housing
	D	Dual-compartment housing
Electrical interface	M	M20 × 1.5
	G	G 1/2"
	N	NPT 1/2"
	Y	Special customization
Chamber	A	Need
	B	Unavailable

Certifications

Name	Description
NEPSI	NEPSI explosive-proof Ex db IIC T4...T6 Gb Application standard:GB/T 3836.1-2021,GB/T 3836.2-2021,GB/T 3836.31-2021
	NEPSI dust explosion prevention Ex tb IIIC T80ºC…T130ºC Db Application standard:GB/T 3836.1-2021,GB/T 3836.2-2021,GB/T 3836.31-2021
	NEPSI Intrinsically safe Ex ia IIC T4 Ga Application standard:GB/T 3836.1-2021,GB/T 3836.4-2021,GB/T 3836.20-2010
NACE	NACE Component & Brinell Hardness Application standard:NACE MR0175
	NACE Component & Vickers Hardness Application standard:NACE MR0175
	NACE Hydrogen-Induced Cracking (HIC) Application standard:NACE MR0175, NB/T 47010-2017
	NACE Sulfide Stress Corrosion Cracking (SSC) Application standard:NACE MR0175, NB/T 47010-2017
SIL	The measuring instrument can be used as a pressure monitoring system, up to SIL2
HART	Measurement system can meet HART7, equipment can be used with the certified equipment of other suppliers (interop erability)
Modbus	Modbus-RTU/RS485
CE	Certificate of Compliance, EN IEC 61326-1:2021, electromagnetic compatibility directive 2014/30/EU
ATEX	ATEX Exd,ATEX Exia
IEC Ex	IEC Exd, IEC Exia
PMI	PMI verification and certificate
EN	EN10204

Drawings
4100-1

4100-2

Packaging & Delivery

Category	International Commercial Terms (Incoterms)	Terms of Payment	Nearest Port
Guided Wave Radar Level Transmitter	CIF, CFR, DAP	LC, T/T, D/P	Shanghai, Guangzhou, Tianjin

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