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Minilec® 4

Measuring instrument for preliminary test, main test and test of working order in accordance with TRGI as well as regulator inspection

Features
• two equipment variants available:
• with preliminary test (fully equipped)
• without preliminary test
• operating modes:
• test of working order, main test, preliminary test
• regulator inspection with static pressure, dynamic pressure, safety shut-off reaction pressure, zero-shut off and inspecting low flow safety shut-off
• simple handling by three keys
• instrument firmware divided in:
• user menu
• function menu for individual instrument configuration (protected by PIN code)
• infrared interface (IrDA) for
• documentation on site (print-out on mobile printer)
• data transmission on site to mobile computer
• instrument firmware available in several languages
• PC software for comfortable documentation and archiving of data
• test of working order:
simultaneous display of pressure and flow
• adjusted for CH4, C3H8, C4H10, H2, town gas and air


Measuring Ranges

test of working order
  • flow sensor
    0 ... 10 l/h (resolution: 0.1 l/h),
    accuracy: 0.1 l/h resp. 5 % of measured value
  • pressure sensor:
    0 ... 200 mbar (resolution: 0.1 mbar)
    accuracy: +/- 0.5 % of end of measuring range
    temperature related error: 0.12 mbar/K

main test/
regulator inspection
  • 0 ... 200 mbar (resolution: 0.1 mbar)
    accuracy: +/- 3 % 0.5 % of end of measuring range
    temperature related error: 0.12 mbar/K

preliminary test
  • 0 ... 2 bar (resolution: 0.001 bar / 1 mbar)
    accuracy: +/- 3 % 0.5 % of end of measuring range
    temperature related error: 0.12 mbar/K

Technical Data

operating time:

approx. 20 hours

charging time:

14 hours

power supply:

3 Mignon NiMH-accumulators or 3 Mignon primary cells

protection type:

IP 54

operating temperature:

-10 °C ... +40 °C

storage temperature:

-20 °C ... +70 °C

humidity range:

0 ... 90 % r.h., non-condensing

weight:

300 g

dimensions (W x H x D):

60 x 144 x 55 mm

Accessories

• charging technique
• carrying case
• leather bag
• mobile printer
• mobile computer
• hoses
• test connectors