WOLTMANN MID water meter for cold water
Mod. MEISTREAM

• Woltmann liter counter for clear water, MID approved
• High overload capability, no straight inlet length necessary
• Max water temperature : 50°C
• Flanged connection DN40 ... DN150
• Horizontal or vertical installation position
• Pulse/Opto/MBus output with HRI-MEI module or opto OD01/OD03

WOLTMANN water meter for hot water
Mod. WPD130

• Woltmann liter counter for clear water
• Max water temperature : 130°C
• Flanged connection 1"1/2 - 2" - 2"1/2 - 3" - 4" - 5" - 6" - 8"
• Length 220 - 200 - 200- 225 - 250 - 250 - 300 - 350 mm
• Nominal flow rate 10 - 15 - 25 - 40 - 60 - 100 - 150 - 250 mc/h
• Pulse output: reed (1pul / 25-100-250 liters) or opto (1pul / 1-10 liters up to DN125, 1pul / 10-100 liters from DN150)

WOLTMANN water meter for cold water
Mod. WPD50

• Woltmann liter counter for clear water
• Max water temperature : 50°C
• Flanged connection 1"1/2 - 2" - 2"1/2 - 3" - 4" - 5" - 6" - 8"
• Length 220 - 200 - 200- 225 - 250 - 250 - 300 - 350 mm
• Nominal flow rate 10 - 15 - 25 - 40 - 60 - 100 - 150 - 250 mc/h
• Pulse output: reed (1pul / 10-100-1000 liters) or opto (1pul / 1-10 liters up to DN125, 1pul / 10-100 liters from DN150)

Can't be sold in EU for billing use as not MID approved, has been replaced by MEISTREAM Woltmann meter

Optoelectronic pulser
Mod. OD01 - OD02

• Suitable for WPD Woltmann water meters
• Available for cold water 50°C (OD01) or hot water 130°C (OD02)
• Pulse values: 1 pulse/liter or 1 pulse/10 liters
• Frequency output signal, can be converted with DMF instrument
• See attached datasheet for other available pulse values

Data interface and pulse output for Meistream
Mod. HRI-MEI

• Suitable for MEIMSTREAM Woltmann water meters
• Pulse output compatible reed and optoelectronic
• Pulse value: from 10 liters/pulse to 1000 liters/pulse
• Battery powered, lifetime 12 years
• See attached datasheet for other available pulse values

Reed pulser
Mod. RD01 - RD02

• Suitable for WPD Woltmann water meters
• Available for cold water 50°C (RD01) or hot water 130°C (RD02)
• See attached datasheet for available pulse values

Frequency divider
Mod. DMF

• Pulse divider and interface, suitable for measure conversion
• Input for OPTO, NPN/PNP, reed, NAMUR sensor from water meter
• Reed SPST contact + static NPN/PNP output
• Selectable divider value between 1...9999, up to 3 decimal places
• Output pulse length from 2 to 250 msec
• 24vac/dc power supply