GB
Hand Held Thermometer
CTH6500
1.
General
4
1.1
General safety instructions
5
1.2
Safety instructions for Ex-operation
6
1.3
Operation and maintenance advice
7
1.3.1
Battery changing
7
1.3.2
Battery changing of the CTH65I0
7
1.3.3
Connecting/Changing temperature sensors
8
1.3.4
Maintenance
8
1.4
Operation
9
1.5
Switching On and OFF
9
2.
Menu structure and settings
10
2.1
Menu structure
10
2.1.1
Changing the measuring units °C and °F respective
% rH, td or g/m³
11
2.1.2
Probe selection [Prob]
11
2.1.3
Difference temperature activated/de-activated [Lin2]
(only 2-channel instruments)
13
2.1.4
Calibration function [CAL]
13
2.1.4.1 Calibration function of the combination probe [CAL]
(humidity/temperature)
16
2.1.5
Printer port [Pr€En]
17
2.1.6
Channel activation/[Chnl] (only 2-channel instru-
ments)
18
2.1.7
Enter Area for volume flow [ArEA]
18
2.1.8
Memory SETUP [Log]
19
2.2
Recalling data from the memory (HOLD, HAX, MIN,
AVE)
19
2.3
Measuring rate (FAST-mode)
20
2.4
AUTO-OFF function
20
2.5
Special-functions
21
2.5.1
Ohm/Micro volt/Volt/Hertz-display
21
2.5.2
Zero adjustment (Zero)
21
2.5.3
Deactivation of the 2nd channel (Toggle)
21
3.
Interface Protocol RS-232
22
4.
Connector Layout
23
5.
Record of Probe calibration
26
6.
Error Codes
27
7.
Specifications
28
8.
Unit Diagramm
30
9.
Accessories
31
10.
Ex-Certificate
31
Contents
2079988.1 09/2011 GB/D
WIKA Operating Instructions CTH6500
3
Information
This symbol provides you with information,
notes and tips.
Warning!
This symbol warms you against actions
that can cause damage to persons or to the
instrument.
