background image

H66.0.01.6C-10 

Operating Manual GLF 100 

Page 8 of 8 

 

 

 

13 Specification 

Measuring 

 

Principle 

Conductivity measuring via 2 pole graphite electrode 

Meas. Ranges 

 

Range 

Resolution  

Conductivity 

0 ... 2000 µS/cm 

1 µS/cm 

0.01 ... 20.00 mS/cm 

0.01 mS/cm 

0.1 ... 100.0 mS/cm 

0.1 mS/cm 

TDS 

0 ... 1999 mg/l 

 

1 mg/l 

Salinity 

0.0 ... 50.0 g/kg 

 

0.1 g/kg 

Temperature 

-5.0 ... 100.0 °C 

Electrode

 

2 pole graphite electrode, integrated temperature sensor 
Electrode material: special graphite 
Dimensions: dia. 12 mm, length 120 mm, min immersion depth 30 mm 
Cable length ca. 1.2 m 

 

Guarantee 

12 month (assuming appropriate usage) 

Accuracy  

±1 Digit (at nominal-temperature) 

Conductivity  

±0.5 % of m.v. ±0.5 % FS 

TDS, Salinity  

±0.5 % of m.v. ±0.5 % FS 

Temperature  

±0.3 K 

T.-compensation 

non-linear temperature compensation according to EN 27888, reference 
temperatures 20 °C and 25 °C

 

Nominal 
temperature  

   

25 °C 

Ambient 

Temperature instrument

 -

25 ... +50 °C 

Temperature cell

 -

5 ... +80 °C (short time 100 °C) 

Relative humidity instrument 0 ... 95 %RH  (non condensing) 

Storage 
temperature  

  -

5 ... +50 °C  

Housing 

Dimension: 110 x 67 x 30 mm (H x W x D)  
impact resistant ABS, membrane keyboard, transparent panel  
Front side IP65 

Weight

 

approx. 155 g 

Power Supply  

9V-Battery, typ 6F22 (zinc-carbon battery included) 

 

Operating time with zinc-carbon battery >200 hours 

Power 

 

   <1.5 mA 

Consumption  

 

Display  

ca. 11 mm high, 4½-digit LCD display with additional segments 

Pushbuttons  

3 membrane keys for on/off switch, menu operation, min / max/ hold 
function etc. 

Hold Function  

Press key to store current value. 

Automatic-   

  

Device will be automatically switched off if not operated for longer time

 

Off-Function  

  

(adjustable from 1...120 min) 

 

EMC:

 

The device corresponds to the essential protection ratings established in the Directives of the 
European Parliament and of the council on the approximation of the laws of the member 
states relating to the electromagnetic compatibility (2004/108/EC).  
EN 61326-1 : 2013 (table 3, class B), additional error: < 1% FS. 

Summary of Contents for GLF 100 RW

Page 1: ...chnik GmbH Standort Greisinger Hans Sachs Str 26 D 93128 Regenstauf 49 0 9402 9383 0 49 0 9402 9383 33 info greisinger de WEEE Reg Nr DE 93889386 Conductivity Measuring Instrument as of version 1 2 Op...

Page 2: ...shbuttons 4 7 1 Min max value memory 4 7 2 Hold function 4 8 Configuration oft he instrument 5 9 Adjusting oft the instrument 6 10 System Messages 6 11 Inspection of the accuracy Adjustment Services 6...

Page 3: ...result in not permissible voltages impairing or destroying the device or another device connected 4 Whenever there may be a risk whatsoever involved in running it the device has to be switched off im...

Page 4: ...reset Min and Max value hold Hold current measuring value HLD in display 7 1 Min max value memory The lowest and highest measured value since the turning on of the device will be stored The stored va...

Page 5: ...easuring of TDS 0 2000 mg l 50 0 SAL Measuring of Salinity 0 0 50 0 g kg Unit of temperature display factory setting C C temperature is displayed in C factory setting F temperature is displayed in F T...

Page 6: ...setting of temperature measurement see below Scale correction of temperature 5 00 5 00 Scale adjustment of temperature measurement Display measured value offset 1 scale adjustment 100 Pressing again s...

Page 7: ...f the instrument is very constant if it is used as intended Depending on the necessary accuracy the instruments can be used up to several years without recalibration of the cell constant If the accura...

Page 8: ...instrument 25 50 C Temperature cell 5 80 C short time 100 C Relative humidity instrument 0 95 RH non condensing Storage temperature 5 50 C Housing Dimension 110 x 67 x 30 mm H x W x D impact resistant...

Reviews: