GREISINGER GTF 101-Ex Series Operating Manual Download Page 9

Z31.0.XY.6C-09

Operating manual GTF 102-Ex... und GTF 101-Ex...

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6. Ordering information

6.1 GTF 

102-Ex....

GTF 102-Ex-

Ordering example:

GTF 102-Ex; Pt 100, medium-temperature > 100°C; ambient temperature: 60°C, 
kind of screw thread: G-screw thread, size of screw thread: 1/2", neck tube length 50mm,  probe diameter: 6mm, 
probe length 200mm, cable length 3m, protection type "i"; Ex-zone 1

GTF 102-Ex-

P

M

A

1

4

0 5 0

6

0 2 0 0

3

i

0 1

Sensor-element:

P: Pt 100
S: Pt 1000
T: Thermocouple type K
U: Thermocouple type N

Neck tube:

K: without neck tube ( T< =100°C)
M: with neck tube     (  T > 100°C)

Probe diameter :

x: 3,4,5,6 or 8mm

Hint:

- For zone 0/1, 20/21 only 6mm or 8mm available
- For D= 3mm: (Pt 100 or Pt 1000 only)
  

·

 minimum length is 60mm 

  

· 

probe diameter is reduced; from D =6mm to D = 3mm

Probe length :

xxxx: length in mm 

Protection type:

e: increased safety (hier em); not permitted in  zone 0/1 or zone 20/21
i:  intrinsic safety

Hint:

protection class "em" : devices beyond the explosive hazardous zone need 
no ATEX certification  (mind safety instructions !)

Potentially explosive atmospheres:

Gases:
 00: zone 0/1 (probe-tube in zone 0, head in zone 1)
 01: zone 1
 02: zone 2
Dusts:
20:  zone 20/21 (probe-tube in zone 20, head in zone 21)
21:  zone 21 
22:  zone 22

Hint:  

The probe can not be used completely in zone 0 or zone 20.    

Ambient temperature :

A:  Standard
       -20°C....+60°C 
H: higher ambient temperature
       -20°C...+80°C   
     only for protection type "i" available

Kind of screw thread:

1: G-screw thread (zylindric)
2: M-screw thread (metric)
other screw thread on request

Size of screw thread:

1: 1/8"                                                   

Hint:

2: 1/4"                                                   For zone 0/1 or zone 20/21 
3: 3/8"         for G-screw thread          only G 3/8" , G 1/2" or G 3/4" 
4: 1/2"                                                   available.
5: 3/4"
6: 8x1
7: 10x1       for M-screw thread
8: 14x1

Neck tube length:

xxx: length in mm 
       (e.g. 050 = 50mm)

Cable length  (4-wire):

x: length in m  (e.g. 1 = 1m)

HL

FL

GTF 102-Ex-.M.

FL

GTF 102-Ex-.K.

Summary of Contents for GTF 101-Ex Series

Page 1: ...Z31 0 XY 6C 09 GREISINGER electronic GmbH D 93128 Regenstauf Hans Sachs Stra e 26 Operating Manual Temperature probe for potentially explosive atmospheres GTF 101 Ex and GTF 102 Ex from 200 C to 900 C...

Page 2: ...eneral 5 2 2 Limited ambient conditions 5 2 3 Connection values and ambient conditions 6 3 Installation hints 6 3 1 Layout for Pt 100 and Pt 1000 in 2 3 4 wire technology 6 3 2 Thermocouples 7 3 3 Cab...

Page 3: ...tubes The GTF 101 Ex can be used for medium temperatures from 200 C to 900 C but is not permitted for zone 0 or zone 20 If the medium temperature exceeds 100 C an adequate distance from the screw join...

Page 4: ...2 Ex complying with the protection class increased safety EEx em II T6 is used and the safety instructions given in chapter 2 are fulfilled Table 1 Overview of application and demands to a GTF 102 Ex...

Page 5: ...nut of the cable entry point for intrinsic safety circuits 5 Arrange circuit points according to the given connection diagram The anode positive pole of thermocouples is marked with a red label 6 The...

Page 6: ...e has to be considered for the application if loading the measure circuit in fault with more than 40mW The summation of the medium temperature and the temperature of the sensor tube from the device s...

Page 7: ...r modification at the cable gland or the sensor are not allowed Only original parts are allowed to be used if repair work is necessary Only round cables with the following external diameters ED are al...

Page 8: ...100mm D 6mm WS 1 0mm HL 50mm D 8mm Standard GTF 101 Ex Without neck tube clamping ring screwing G FL 100mm D 6mm WS 1 0mm With neck tube clamping ring screwing G FL 100mm D 6mm WS 1 0mm HL 50mm D 8mm...

Page 9: ...6mm to D 3mm Probe length xxxx length in mm Protection type e increased safety hier em not permitted in zone 0 1 or zone 20 21 i intrinsic safety Hint protection class em devices beyond the explosive...

Page 10: ...100 C M with neck tube T 100 C Probe tube diameter x 3 4 5 6 or 8mm Hint for D 3mm minimum length is 60mm the probe diameter is reduced from D 6mm to D 3mm only for Pt 100 or Pt 1000 Probe length xxxx...

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