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Instruction for use | Supercal 739
13.5 General technical data
Temperature sensors
Temperature sensors 2 wires
Diameter
Cables lenght
Pt1000
ø 5, ø 5.2 , ø 6 mm
1.5 m
Measurement
Approved temperature range
Approved for long term operating temperature range
Differential range
Response limit
Temperature resolution (display)
Temperature resolution ∆T (display)
Temperature measurement cycle at nominal flow
0° ...110°C
5°... 90°C
3...75 K
0.5 K
0.1°C
0.01 K
20 seconds
Calculator
Environment class
Mechanics
Electronics
Battery protection class
Protection class
Cable length between flow sensor and calculator
Operating temperature (electronic circuits)
Operating temperature (version with radio)
Storage and transport temperature
C
M1
E1
III
IP65
0.6 m
5...55°C
5...40°C
-10...60°C (dry environment)
Display & Display units
8-digits LCD
Energy
Volume
Additional pulse inputs
Temperature
∆ Temperature
kWh, MWh, GJ
m3
Volume or pulses
°C
K
Power supply
3 VDC Lithium Battery
6+ 1 or 12+ 1 years
Radio communication
Sontex Radio
Frequency
Communication
Protocol
Encryption
Transmission power
Transmission interval
wM-Bus
Frequency
Communication
Protocol
Encryption
Transmission power
Transmission interval
LoRaWAN
®
Frequency
Communication
Protocol
Encryption
Transmission power
Transmission interval
Uplink / Downlink
433.82 MHz
bidirectional
Radian 0
AES 128
10 mW (10 dBm)
on request
868.95 MHz
unidirectional
wM-Bus EN13757-4
AES 128
25 mW (14 dBm)
Standard 120 sec. (Mode T1, C1
encryption mode 5, 7), 24/24 or 12/24
(Walk-by), 7/7
EU868
bidirectional class A
according EN60870-5
AES 128
25 mW (14 dBm)
from 1h to 4h depending on the network
data coded according to EN60870-5
(M-Bus)
Pulse output
Open drain (MOS Transistor)
Vccmax : 35 VDC ; Iccmax : 25 mA
1 Hz, 500 ms
Pulse input with a dry contact
Power supply
internal
Rpull UP internal
Pulse factor
2.3 VDC
2 MΩ
0...999.999 m
3
/pulse or without unit
Powered by M-Bus line
1 device = 2M-Bus charges
max 2 x 1.5 mA
Metrological class
EN 1434 class 3
Examination type
Heating
Cooling
CH-MI004-13018
DE-16-M-PTB-0083