Meinsberg Electrodes for Process

	MF39VP, MF39TVP MF39VP: oxygen sensor for waste water integrated temperature sensor robust plastic shaft membrane head is changeable MF39TVP: oxygen sensor for sea water and process chemistry corrosion-resistant because of titanium design integrated temperature sensor robust plastic shaft membrane head is changeable
Type	MF39VP	MF39TVP
Shaft	plastic, stainless steel Ø 18 mm	plastic, titanium, Ø 18 mm
Immersion length	120 mm	120 mm
Cathode	platinum	platinum
Anode	Ag/AgCl	Ag/AgCl
Temperature sensor	Pt 1000	Pt 1000
Measuring principle	amperometric (Clark)	amperometric (Clark)
Signal in air	100 ... 130 nA	100 ... 130 nA
Response time in N₂	t₉₀ < 70 s	t₉₀ < 70 s
Flow rate	> 9 cm/s	> 9 cm/s
Measuring range	0 ... 20 mg/l, 0 ... 200 % air saturation	0 ... 20 mg/l, 0 ... 200 % air saturation
Temperature range	-5 ... 45 °C	-5 ... 45 °C
Pressure	< 3 bar	< 3 bar
Application	drinking water, aquarium water, surface water, waste water	sea water, corrosive mediums
Electrical connection	Variopin plug head with thread PG 16	Variopin plug head with thread PG 16
Order code	MF39VP	MF39TVP

	MF41NVP oxygen sensor for fish farming in fresh water and sea water corrosion-resistant integrated temperature sensor robust plastic shaft membrane head is changeable	MF441 oxygen sensor for composting plants integrated temperature sensor design in stainless steel membrane head is changeable
Type	MF41NVP	MF441
Shaft	plastic, Ø 12 mm	stainless steel, Ø 18 mm
Immersion length	120 mm	105 mm (shaft length)
Cathode	platinum	platinum
Anode	Ag/AgCl	Ag/AgCl
Temperature sensor	Pt 1000	Pt 1000
Measuring principle	amperometric (Clark)	amperometric (Clark)
Signal in air	100 ... 130 nA	60 ... 80 nA
Response time in N₂	t₉₀ < 30 s	t₉₀ < 180 s
Flow rate	> 9 cm/s	-
Measuring range	0 ... 20 mg/l, 0 ... 200 % air saturation	0 ... 20 mg/l, 0 ... 200 % air saturation
Temperature range	-5 ... 45 °C	-5 ... 80 °C
Pressure	< 1 bar	< 1 bar
Application	aquarium water, surface water, sea water	oxygen measurements in composting plants
Electrical connection	Variopin plug head with thread PG 13.5	fixed cable
Order code	MF41NVP	MF441 ...

Oxygen sensors