Lambrecht 15189 Operating Instruction
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Lambrecht 15189 Operating Instruction

Precipitation sensors
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Operating Instruction
Precipitation Sensors (15189) + (15189 HL)
(15189) Precipitation Sensor
Features
Precipitation Sensor for automatic weather stations
•
Exchangeable, weighing tipping bucket system according to Joss-
•
Tognini
2 cm³ (2g water) tipping bucket for precise precipitation measur-
•
ing in regions with normal rain falls
4 cm³ (4g water) tipping bucket for precise precipitation measur-
•
ing in regions with heavy rain falls/ tropical rain
Connectable to external data logger, e. g. TROPOS
•
Winter-fit model (15189 HL) with electronically controlled 2-circuit
•
heating
Weatherproof materials (anodized aluminium, stainless steel)
•
guarantee a long durability
Funnel according to the WMO Standard No. 8
•
Operating Instructions
1

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Summary of Contents for Lambrecht 15189

  • Page 1 4 cm³ (4g water) tipping bucket for precise precipitation measur- • ing in regions with heavy rain falls/ tropical rain Connectable to external data logger, e. g. TROPOS • Winter-fit model (15189 HL) with electronically controlled 2-circuit • heating Weatherproof materials (anodized aluminium, stainless steel) •...

  • Page 2: Installation

    Attention! Do not damage the measuring edge ! If the bucket is tipped, the reed contact that is integrated in Place the precipitation sensor (15189) on the end of the pole the sensor will be closed. This pulse output can be electri- until it fits in.
  • Page 3 Operating Instruction Precipitation Sensors (15189) + (15189 HL) Attention! In order to protect the tipping bucket the During operation the tipping bucket lies on the precision buck- dirt spiral must be inserted in the collecting funnel et bearings. To reduce the friction, which is produced at one (Fig.

  • Page 4: Electrical Connections

    100 μA is not nec- essary. The LAMBRECHT data loggers (TROPOS and SYNMET) are equipped with such a bounce-free input. Thus the direct out- put signal of the reed contact can be used. An additional ben- efit is a low-current effect.

  • Page 5: Initial Operation

    Operating Instruction Precipitation Sensors (15189) + (15189 HL) Initial operation If the sensor system has been completely mounted and elec- trically assembled, the sensor will be ready for operation. An operational check has to be performed. Maintenance and operational check The precipitation sensor is nearly maintenance-free.
  • Page 6 Operating Instruction Precipitation Sensors (15189) + (15189 HL) Connecting diagrams for use of the bounce-free signal output (standard) ... without heating .. with heating 00.15189.302 000 00.15189.002 000 (2 ccm) (2 ccm) 00.15189.304 000 00.15189.004 000 (4 ccm) (4 ccm) Fig.
  • Page 7 Operating Instruction Precipitation Sensors (15189) + (15189 HL) Connecting diagrams to data logger TROPOS ... with heating ...without heating 00.15189.302 000 00.15189.002 000 (2 ccm) (2 ccm) 00.15189.304 000 00.15189.004 000 (4 ccm) (4 ccm) Fig. 8 (15189) Precipitation Sensor...

  • Page 8: Technical Data

    (15189 HL) Variety with 2 cm bucket, heated manuals! Data like (15189) 00.15189.002 000, but in additional with con- 2. Please take notice of internal and state-specific guidelines trolled 2-circuit-heating: and/or rules for the prevention of accidents (e.g. the pro- Id-No.

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15189h

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