FDRD-56 Pulse Radar Level Instrument


Multiple patented antennas, anticoagulation, anti-attachment, min transmitting angle: 8Solve the problem of large blind zone and multiple echo that 6G radar has in small tanks.
Application:Level measurement in liquids . For example:oil tanks
Max measurement Range: 30m
Measurement Accuracy: ±3mm
Antenna Material:
(1) Stainless steel 316L horn/ PTFE vibrator
(2) Stainless steel 316L / PTFE vibrator
(3) All platic horn/ PTFE vibrator
Antena Structure:
(1) Tapered vibrator, poor anticoagulation
(2) Conic vibrator, anticoagulation
(3) Conic vibrator, anti-dew and anticoagulation
Process Pressure:
Process Presure:
Frequency Range: 26GHz
Signal Output: (4~20)mA/HART
Power Supply: Two-wire/four-wire

FDRD56 Detailed Description:

Standard (Non-explosion-proof)
Intrinsically Safe (Exia IIC T6)
Intrinsically Safe + Ship Approval (in preparation)
Exd [ia]ia IIC T6)Intrinsically Safe + Flameproof (Exd [ia]ia IIC T6)

Shape of Antenna /Material
B(T-shaped) Horn Antenna Φ48mm/Stainless Steel 316L
C(T-shaped) Horn Antenna Φ78mm/Stainless Steel 316L
H(T-shaped) Horn Antenna Φ98mm/Stainless Steel 316L
I (T-shaped) Horn Antenna Φ98mm (Extension)/Stainless Steel 316L
J (T-shaped) Horn Antenna Φ123mm/Stainless Steel 316L
K(S-shaped) Horn Antenna Φ98mm / PP / with PTFE Cover
L(S-shaped) Horn Antenna Φ98mm (Extension) /PP/ PTFE Cover
M(V-shaped) Horn Antenna Φ98mm/Stainless Steel 316L/ PTFE Cover
N(V-shaped) Horn Antenna Φ98mm (Extension) /Stainless Steel 316L/ PTFE Cover
P(V-shaped) Horn Antenna Φ123mm (Extension) /Stainless Steel 316L/ PTFE Cover
X Special Design

Process Connection / Material
GP  (H)Thread  G1½A/ Stainless Steel 316L
GA  (H)Thread  1½NPT / Stainless Steel 316L
GB  (G)Thread  G1½A/PP
GC  (J)Thread  1 G1½A / Stainless Steel 316L/Temperature (-60~250)℃
GD  (K)Thread  G1½A / Stainless Steel 316L / Temperature (-60~400)℃, Pressure Intensity 40MPa
GE  (I)Thread  G1½A / Stainless Steel 316L (with purge)
GX  Special Design

Seal/Process Temperature
2  Viton(-60~150)℃
3  Kalrez(-60~250)℃
4  Graphite (-60~400)℃

Electronic Components

B(4~20)mA/HART 2-wire
C(4~20)mA/(22.8~26.4)V DC /HAR 2-wire/4-wire
D(198~242)V AC/HART 4-wire

Housing/Protection Level

A Aluminium/IP67
B Plastic/IP66
D Aluminium (Two-chamber) /IP67
G Stainless Steel 316L/IP67

Cable Entry


A   Yes
X   No

Note: Intrinsically Safe (Exia IIC T6) must use “B” electronic component and “A” housing; Intrinsically Safe+Ship Approval (Exia IIC T6) must use “B” electronic component and “G” housing; Intrinsically Safe+Flameproof (Exd [ia]ia IIC T6) must use “C”“D” electronic components and “D” housing; standard flange size refers to GB/T9119-2000 PN1.6MPa size with thickness of 15.

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