495 ATEX

    Interested in our counters, but still have change requests? We are happy to modify it for you so that it fits perfectly.

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    • Tel.: +49 / 7424 - 89 - 0
    We will be pleased to help you.

    • Hengstler GmbH
      Uhlandstr. 49
      78554 Aldingen
    • Tel. +49 / 7424 - 89 -0
    • Support request
    DisplayNumber disc
    • 6-digit
    • 8-digit
    FunctionTotalizing counter (with ATEX)
    Product Family495 ATEX
    Digit Height [mm]4 mm (0.2 in)
    • button reset
    • pneumatic reset
    • without reset
    Count Frequency [Hz]5 Hz
    Pulse Length min.8 ms (count input Z)
    Count Inputadding
    Sense of Rotation
    • counting 30 x 10^6 pulses
    • reset 1.5 x 10^6 Pulses
    IP Protection Class
    • IP40 with connected hoses.
    • IP55 when using a transparent protection cover (see Accessories)
    Operating Temperature [°C]
    • 0 … + 60°C
    • Maximum compressed air temperature: 30°C
    Service Pressure2 - 6 bar
    Air QualityFiltered, dried and unlubricated air according to ISO 8573-1: 2010 [7:4:4]
    Filter Pore Widthdesigned for use with compressed air. Operation with other media/pure gases upon request
    Degree of Protection< 40 µm
    Vibration Resistanceuse suitable filters when necessary
    Shock Resistance
    • IP40 with connected hoses.
    • IP55 when using a transparent hinged cover (see Accessories)
    Susceptibility to Magnetic Interference50 m/s^2 (164 ft/s^2) acc. IEC 0682-6
    Noise Level400 m/s^2 (1312 ft/s^2) acc. IEC 068 2-27
    Cable Length
    • ATEX Approval:
    • Gas: Ex II 2G Ex h IIB T4 Gb (0°C ? Ta ? 60°C)
    • Dust: Ex II 2D Ex h IIIB T120°C Db (0°C ? Ta ? 60°C)
    • Mining: Ex I M2 Ex h I Mb (0°C ? Ta ? 60°C)
    Size [mm]Panel: 60(56)x50(40)x65
    Mountingfront panel installation
    Mounting Positionany
    Dimensions [mm]flush mounting: 56 x 40 x 65 mm (2.0x1.6x2.6 in) or 60 x 50 x 65 mm (2.3x1.9x2.6 in)
    Mounting Depth [mm]63 mm
    Front Panel Cutout52 x 26 mm
    Weight [g]approx. 70 g (2.5 oz)
    Connectionhose coupler M5

    Pneumatic totalizing counters Type 495 with ATEX allow impressively easy installation using hose coupler or rapid-fit connector and have maintenance-free operation. This integrated totalizing counter is available in two designs, with either 6 or 8-digit display. Type 495 panel mount version is available without a reset function or with manual or pneumatic reset.

    Pneumatic counter 495 with ATEX is officially certified and approved for use in hazardous explosive areas, where there is a risk of gas or dust explosion, zones 1 and 21 as well as for Mining (category M2).