Dinel ULM-53 series, Instruction Manual

UL_–53      

© 

Dinel, s.r.o.

26

A

rEA

CLASSiFiCATiON

(under ČSN EN 60079-10 and ČSN EN 60079-14)

UL_–53N–_ _–_

basic design for non-explosive atmospheres

ULM–53Xi–01(02, 06)–_–I

ULS–53Xi–01(02, 06)–_–S

intrinsically safe design for areas with the risk of explosion of flammable vapours and 

gases   II 1/2G Ex ia IIB T5 Ga/Gb with isolating repeater 

1)

,  

entire level meter - zone 1, front head part - zone 0

ULM–53Xi–10–_–I

ULS–53Xi–10–_–S

intrinsically safe design for areas with the risk of explosion of flammable vapours and 

gases   II 1/2G Ex ia IIA T5 Ga/Gb with isolating repeater 

1)

,  

entire level meter - zone 1, front head part - zone 0

ULM–53Xi–20–_–I

ULS–53Xi–20–_–S

intrinsically safe design for areas with the risk of explosion of flammable vapours and 

gases   II 2G Ex ia IIA T5 Gb with isolating repeater 

1)

, entire level meter - zone 1

1)

 Intrinsically safe isolating repeater (e.g. Dinel IRU–420).

F

ACTOry

dEFAULT

TABLE

ULM–53_–01

ULM–53_–02

ULM–53_–06

ULM–53_–10

ULM–53_–20

Minimum range (20 mA)

0.10 m

0.20 m

0.20 m

0.4 m

0.5 m

Maximum range (4 mA)

1 m

2 m

6 m

10 m

20 m

ULS-53_–01

ULS-53_–02

ULS-53_–06

ULS-53_–10

ULS-53_–20

Connection level (ON)

0.45 m

0.90 m

2.7 m

4.5 m

9 m

Disconnection level (OFF)

0.65 m

1.30 m

3.9 m

6.5 m

13 m

T

EChNiCAL

dATA

 - 

LEvEL

mETEr

Recommended cable

ULM–53_–_ _ –I  ;  ULS–53_–_ _ –S

ULM–53N–_ _ –U  ;  ULS–53N–_ _ –P

ULM–53N–_ _ –M 

PVC 2 x 0.75 mm

2 

PVC 3 x 0.50 mm

2

PVC 2x2 0,25 mm

2

Maximum load resistance of current output at             U = 24 V DC 
                                                                                     U = 22 V DC
                                                                                     U = 20 V DC

R

max

 = 270 Ω 

3)

R

max

 = 180 Ω

R

max

 = 90 Ω

Minimum load resistance of voltage output

R

min

 > 1 kΩ

Delay between supply 

power rise time and first 

measurement 

UL_–53_–01–_ ; 02–_ ; 06–_

UL_–53_–10–_; 20–_

5 s

9 s

Process connection

UL_–53_–01–_

UL_–53_–02–_

UL_–53_–06–_

UL_–53_–10–_

UL_–53_–20–_

fitting with thread G ¾‘‘
fitting with thread G 1‘‘
fitting with thread G 1½ ‘‘
fitting with thread G 2¼‘‘

flange of Al alloy

Weight

UL_–53_–01–_

UL_–53_–02–_

UL_–53_–06–_

UL_–53_–10–_

UL_–53_–20–_

approx.  0.20 kg

approx.  0.20 kg

approx.  0.25 kg

approx.  0.65 kg

approx.  2.80 kg

m

ATEriALS

sensor part

type variant

standard material

Housing 

all

plastic PP

Electro-acoustic transducer

all

plastic PVDF

Flange

UL_-53_-20

lacquered aluminum alloy

Cable gland

all

plastic PA