KROHNE H250 M40 EN - Manual (Page 11)

DEVICE DESCRIPTION
2
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H250 M40
www.krohne.com 11/2012 - 4000640702 MA H250 M40 R02 en
2.2 Device version
• H250 with indicator M40
• H250 with M40 indicator with display cut-out for ESK4-T
1. H250/RR/M40
• Local indicator without auxiliary power
• max. 2 limit switches, type NAMUR, NAMUR safety-oriented or transistor (3-wire)
• Electrical signal output 4...20 mA, HART ® or Fieldbus communication
• Optionally intrinsically safe (Ex i) or in explosion-proof enclosure (Ex d)
2. H250/RR/M40
• additional LCD, measured value and/or flow counter
• 2 configurable binary outputs, limit value or 10Hz pulse output
• 1 binary input, Start / Stop / Reset flow counter
• 2-wire current output 4…20 mA, HART ® communication
• Optionally intrinsically safe [Ex i] or in explosion-proof enclosure [Ex d]
The following designs are available as options:
• H250 with indicator M40 as high-temperature version HT
• H250 with indicator M40 with added impact and corrosion protection (special paint finish)
• H250H for use in horizontal pipelines
• H250U for use in vertical fall pipes
• H250F featuring hygienic measuring tube design for Food & Pharma
• H250C with PTFE / TFM liner for aggressive media
MA_H250_M40_R02_en_640702_PRT.book Page 11 Wednesday, November 28, 2012 12:23 PM