Technical data

Technical data TTSL 4 TTSL VE
Article no. TTSL04010 TTSL04002
Voltage supply / mains frequency 230 V / 50/60 Hz
Measurement channels 4 4 *
Sensor recognition** automatic
Power-Backup optional
Measurement interval 1 min. to 24 hrs.
Data logging 40 hrs. to 2 years
40 hrs. to 2 years no limit
Storage capacity up to 10,000 measured values
Measurement value display resistance measurement 0 to 99 digits
Measurement value display temperature -99 to +199 °C
Measurement value display r.H. 0 to 99 %
Interface (only service) RS 232
Display 2 x 16 characters LED
Operating / storage temperature 0 to 55 °C / -20 to +50 °C
Relative air humidity Relative air humidity
Protection class IP 53
Remote data transmission GSM
Dimensions (L X W x H) 35 x 105 x 210 mm 305 x 420 x 360 mm
Weight g (just base unit) 800 g 1,9 Kg
PC software TTSL Control Centre Win 98 / 2000 / XP
* One channel is automatically used for the built-in status sensor to monitor the power supply (power switch-off alarm). The three remaining channels can be used as required.
** due to automatic sensor recognition, any combination of sensors can be connected – e.g. TTSL 4 (four sensors): 3 x relative humidity / temperature plus 1 x resistance or 4 x machine status or 2 x resistance plus 2 x relative humidity / temperature or 1 x resistance plus 2 x relative humidity / temperature plus 1 x machine status etc.