ISTEC Corporation, your Flow Measurement and Control Specialist
 

ISTEC CORPORATION
Flow Measurement & Control
5 Park Lake Road, Unit 6
Sparta, NJ 07871 USA
Tel 973-383-9888
Fax 973-383-9088
Email


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Scylar Energy Meter

Scylar Model 5202S Energy Meter APPLICATION

Scylar Model 5202S Energy Meter is designed for use in heating systems, cooling systems, and heating/cooling systems. This highly accurate energy calculator records all data needed to submeter from small apartments to large district heating/cooling applications.

FEATURES

  • For heating, cooling or combined heating/cooling
  • Measurement accuracy fulfills the requirements according to EN 1434
  • Improved power consumption – longer battery lifetime
  • Approved according to MID and PTB K 7.2 (cooling)
  • Programmable history memory (daily, weekly, monthly)
  • Windows based software for customizing to user's specific needs
  • Individual remote reading (AMR) with optional add on modules
  • Optional network communication
Application Heating - Cooling - Heating and Cooling
Approval MID (DE-10-MI004-PTB004) and PTB K7.2 for cooling (22.75/11.02)
Protection Class IP 54
Battery Supply 3.6VDC A-cell 11 years lifetime
3.6VDC D-cell 16 years lifetime (optional)
Power Supply 24VAC (optional)
Volume Pulse Input Frequency Max. 200Hz; Pulse Durance >3ms
Pulse Value g/pulse 1, 10, 100
Temperature Sensor Type Pt 100 / Pt 500
Measuring Cycle Volume 2 sec
Measuring Cycle Flow 8 sec
Ambient Class Class E2 + M2
Ambient Temperature 32°F to 131°F
Ambient Storage Temperature -13°F to +140°F (>35 °F max. 4 weeks)
Communication Communication Interfaces
(e.g., M-Bus + M-Bus; 2 primary adresses, 1 secondary adress)
Interfaces Standard Optical ZVEI Interface
Interfaces Optional 2 slots for modules with M-Bus, pulse output, pulse input, combined pulse input/output or analogue output
Temperature Range Heating 41°F to 266°F / 302°F
Temperature Tange Cooling 41°F to 90°F
Temperature Range Heating/Cooling 41°F to 105°F
Display Indication LCD, 8-digit
Units MBTU - gal - GPM - °F (special order m³ - m³/h - MWh - kWh - GJ - Gcal - °C)
Total Values 99,999,999 - 9,999,999.9 - 999,999.99 - 99,999.999
Values Displayed Energy - Power - Volume - Flow rate - Temperature and more
Optical ZVEI interface, for communication and testing, M-Bus protocol, 2400 baud
M-Bus Configurable telegram, according to EN1434-3, data reading and parametrization are via two wires with polarity reversal protection, auto baud detect (300 and 2400 baud), 2 M-Bus with 2 primary adresses
Pulse Output Module with 2 Open Collector pulse outputs (potential-free), output 1: 4 Hz (pulse width 125 ms), pulse or static conditions (e.g. errors), output 2: 100 Hz (pulse width ≥ 5 ms), ratio: pulse duration / pulse break ~ 1:1, configurable via IZAR@SET software.
Pulse Input Module with 2 pulse inputs, max. 20 Hz, configurable via IZAR@SET software, data can be transferred remotely.
Combined Pulse Input/Output Module with 2 pulse inputs and 1 pulse output, configurable via IZAR@SET software, needed for leak detection.
Analog Output Module for 4-20 mA with 2 programmable passive outputs, programmable value in case of error.
Sensor Current  
mA
Pt 100 peak < 8; rms < 0.015, Pt 500 peak < 2; rms < 0.012
Measuring Cycle
T
s
With mains unit: 2s; with A-cell battery: 16 s; with D-cell battery: 4s
Starting Temperature Difference
ΔΘ
K
0.125
Min. Temperature Difference
ΔΘmin
K
3
Max. Temperature Difference
ΔΘmax
K
177
Absolute Temperature Measuring Range
Θ
  -4°F to 374°F

Scylar Dimensions

Overall Length
L
5.9"
Width of Calculator
B
3.9"
Height
H
2.1"

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