A meter intended for measuring pulse alarm system in pre-insulated heat distribution networks – LX9024
Method of presenting measurement information: alphanumeric display LCD 2 × 16 characters, illuminated.
Measurement voltage of polyurethane insulation: 24V DC.
Measurement ranges:
– Polyurethane insulation resistance measurement: 0,1kΩ ÷ 200MΩ,
– Alarm loop wire resistance measurement: 0 ÷ 68Ω,
– Instrument battery temperature measurement: 5 ÷ 50°C.
Measuring errors
Precision of polyurethane insulation resistance measurement in the range 0,1kΩ ÷ 200MΩ:  ±5%±2 digits of measured value
Precision of alarm loop wire resistance measurement ±5% ±2 digits.
Power supply: set of batteries NICD 7,2V/700mAh.
Range of working and storage temperatures: 5 ÷ 50°C.

An immobile detector is used to control the technical condition of two sections of the pre-insulated heat distribution network with a pulse alarm system – ACN-2Z

Number of controlled sections of the heat distribution network: 2.
Maximum length of controlled section of the heat distribution networ: 2000 m.
Boundary value of the polyurethane insulation resistance: 150Ω (100 ÷ 550 Ω).
Precision of polyurethane insulation resistance measurement: ±10%.
Power consumption … 0,75VA.
Power supply: 230V 50Hz.
Range of working temperature: 5 ÷ 50°C.

An immobile detector used to control the technical condition of four sections of the pre-insulated heat distribution network with a pulse alarm system – ACN-4N

Number of controlled sections of the heat distribution network: 4.
Maximum length of controlled section of the heat distribution network: 2000 m.
Method of presenting measurement information:  alphanumerical display 2 x 16 characters.
Boundary value of polyurethane insulation resistance: 150Ω (100 ÷ 550 Ω).
Precision of polyurethane insulation resistance measurement: ±10%.
Power consumption: 3VA.
Power supply: 230V 50Hz.
Range of working temperature:. 5 ÷ 50°C.

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An immobile detector is used to control the technical condition of two sections of the pre-insulated heat distribution network with alarm system – LPS-2C

Total length of controlled heat distribution network : ≤2000 m.
Polyurethane insulation resistance measurement error:  ±10%.
Power supply:  24V (4VA)

The tool is intended for supervising two sections of the pre-insulated heat distribution network with a pulse alarm system – LPS-2I

Number of controlled sections of the pre-insulated network: 2.
Maximum length of the controlled section of the heat distribution network:2000 m.
Method of presenting the measurement information: alphanumerical display 2 x 16 characters: red LED with FAILURE sign.
Range of polyurethane insulation resistance measurement: 0,2kΩ ÷ 200MΩ.
Precision of polyurethane insulation resistance measurement: ± 5% r. value ± 3 digits.
Range of alarm loop resistance measurement: 0 ÷ 70Ω.
Range of heat distribution network section length measurement: 0 ÷ 2000 m.
Power supply: 230V 50Hz.
Range of working temperature: 5 ÷ 50°C.