Measuring
object |
Liquids |
| Probe type |
TGR4511
Single rod probe |
TGR4521
Single cable probe |
TGR4522
Twin cable probe |
TGR4531
Coaxial probe |
Probe length
(Maximum) |
3m |
24m |
24m |
3m |
| Probe diameter |
φ8mm |
φ4mm |
φ4mm |
φ28mm |
| Probe material |
Stainless steel (SS316) |
Stainless steel
(SS316),
FEP coated probe |
Stainless steel
(SS316),
FEP (Spacer) |
Stainless steel (SS316),
PTFE (Spacer) |
Process
connection |
G1" Male screw
1" NPT Male screw |
G1-1/2" Male screw
1-1/2" NPT Male screw |
G1" Male screw
1" NPT Male screw |
Dielectric
constant |
>2.3 |
>2.3 |
>1.8 |
>1.5 |
Product
temperature |
–30 to 200°C |
–30 to 150°C |
| (However, care about process connection temperature) |
Operating
pressure |
Maximum 4 MPa |
| Accuracy |
Measurement distance < 15 m: ± 15 mm + 0.01% FS
Measurement distance >= 15 m: ± 0.1% of Reading + 0.01% FS
Based on a basal condition |
| Output |
DC4 to 20 mA (HART) |
| Power supply |
2-wire loop powered system
Rated voltage: DC 24 V
Voltage range: DC 18 to 35 V (Standard type), DC 18 to 28 V (Explosion proof type) |
| Housing |
Aluminium alloy |
Protection
class |
· IP65 (IEC 60529 / JIS C0920)
· Explosion proof specification
ATEX:
II 1G Ex ia IIC T6…T3
II 1G Ex ia IIB T6…T3
(IIB is applied for the probe coated by FEP)
When using this model at the hazardous area as in intrinsically safe circuit,
the safety barrier shall be used in the non-hazardous area in 2 line loop. |
