CALOR 40 Manual Page 21 (total 27) COMAC CAL s.r.o.
case of improper manipulation with the induction flow sensor and the warranty will become
null and void. Carry out electric connections always after powering off.
Certification and maintenance
The manufacturer delivers the CALOR 40 heat meter and FLOW 40 flow meters after
certification and with seals identified with the certification year.
The equipment does not require any maintenance by the operator.
Technical data
Evaluation electronics technical parameters
Measured medium: water and ethylene glycol mixture up to 80% ratio
Supply voltage: 230V (+10%; -20%) 50 ÷ 60Hz
Input power: 6 VA
Dimensions: 165 x 85 x 55mm
Degree of protection: IP 65
Ambient temperature: 5 ÷ 55°C
Ambient humidity: max. 90%
Display: LCD 2 x 16 characters
Sampling: 7.5 samples per second
Display response: 1.2 sec
I/O response: 1.2 sec
Flow sensor technical parameters
MEASURING TUBE MATERIAL Special thermoplastic Ceramics Teflon
INTERNAL DIAMETER RANGE DN 6 ÷ DN 40 DN 6 ÷ DN 100 DN 100 ÷ DN 200
MAXIMUM OPERATING TEMPERATURE [°C] 90 115 150 115 180 150
MAXIMUM OPERATING PRESSURE [Mpa] 1.6 2.5 2.5 4.0 4.0 2.5
THREADED CONNECTION • • • - - -
FLANGED CONNECTION (sandwich design) • • • • • •
SENSOR IP PROTECTION IP 54
ELECTRODE MATERIAL CrNi steel DIN 1.4571 (AISI 316 TI) or as required (Ta, Ti, Pt)
If you do not find your ID or design in sensor technical parameters table, it is a special or non-
standard design. In these cases, you will find this information on the sensor plate where this is
always indicated or contact the manufacturer for more detailed information.
Operation checks
When the below mentioned operations are carried out unprofessionally, the claim to warranty
covering the errors that may occur, becomes null and void !!!
Turn off the power before any manipulation with the evaluation unit !!!
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