14
3.7.2 Calibration Solutions
Type Conductivity Order
at 77°F (25°C)
1)
Number
CLY 11-A 74.0 µS 50081902
CLY 11-B 149.6 µS 50081903
CLY 11-C 1.406 mS 50081904
CLY 11-D 12.64 mS 50081905
CLY 11-E 107.00 mS 50081906
3.7.3 Junction Box VBM
Installation of junction box VBM is required
when the connecting cable of the CLS 52/
CLS 50 sensor must be extended beyond the
normal length by means of a special
extension cable. Junction box VBM is
supplied with two (2) NPT ½² conduit entries
and 10 high-resistance isolated screw
terminals for connection of individual cores;
material: painted aluminum; protection type
NEMA 4X (IP 65); order no. 51500177.
Precision calibration solutions for
conductivity, accuracy ± 0.5% at
77°F (25°C), bottle containing 33 oz.
(500 ml).
1)
Values may vary due to
manufacturing tolerances.
The accuracy is given for the
value specified on the bottle
Figure 3.4
Dimensions of junction
box VBM
3.7.4 Sensor Cable CLK 5
Special cable for extension of sensor cable in conjunction with toroidal measuring cells.
Maximum total cable length 197 ft. (60 m); order number 50085473.
3.7.5 Sensor Cable CLK 71
Special cable for extension in conjunction with contacting measuring cells.