Mechanical
Weight (with alkaline batteries)
HM41
HM42
HM45
HM46
Materials
Meter body
Probe holder
Probe handle
HMP113 probe or probe
measurement head
Filter
HM41, HM45
HM42
HM46
Housing classification
HM42 and HM46 probes
58
230 g
370 g
330 g
490 g
PC/ABS blend,
acrylic display lens
PC/ABS blend (grey)
PC/ABS blend (white),
PC/ABS blend (gray, HM45)
or PBT (gray, HM42/46
PC/ABS blend (white, HM41/45),
or stainless steel (HM42/46)
PC (glass reinforced)
Stainless steel, PTFE membrane
Sintered brass
IP54
IP40
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