Resistance system – measuring devices

Description

The tool intended for measuring and detecting conditions in pre-insulated heat distribution network with resistance alarm system BRANDES – LH – 20S

• Method of presenting measurement information: alphanumeric display LCD 2 × 16 characters.
• Measurement errors:
  – Precision of resistance measurement in the range specified by MH:  ±5%,
  – Precision of alarm loop resistance measurement: ±0,2%.
• Power supply: 2×6F22(2 × 9V).
• Range of working temperature: 5 ÷ 50°C.

Intended for moisture locations in the pre-insulated heat distribution networks with resistance alarm system – LP-10S

• Length of controlled alarm loop: 3 ÷ 2000 m.
• Resistance of controlled alarm loop: 16 ÷ 12000Ω.
• Resistance of polyurethane insulation: <10MΩ (MH≤11),
• Method of presenting the measurement result: digital LCD display.
• Measurement range: 0÷100% length of controlled alarm loop.
• Measurement resolution: 0,1%.
• Moisture location error ± 1m / ± 0,1%.
• Power supply: 2 × 6 F22.
• Range of changes of working and storage temperatures: 5 ÷ 50°C.

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

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

MSP-1

The device intended for automatic and continuous control of four sections of the heat distribution network in the resistance alarm system Brandes – MSP -1

• Maximum number of controlled sections of the heat distribution network: 4.
• Measurement ranges:
  – MH: 1÷ 14 i 0,
  – Insulation resistance between the sensing wire and steel pipe: 100Ω ÷ 50MΩ,
  – Sensor loop resistance: 11 ÷ 5734Ω,
  – Length of sensor loop resistance: 2 ÷ 1750 m,
  – Leakage location: 2 ÷ 1750 m.
• Power consumption: 16VA.

Intended to supervise two sections of the heat distribution network with alarm system Brandes – MHL – 200

• Number of controlled sections of the pre-insulated heat distribution network: 2.
• Biggest length of the controlled section of the heat distribution network: 2000 m.
• Method of presenting measurement information: alphanumeric display 2 x 20 characters.
• Humidity degree measurement range: MH1 ÷ 14 i 0.
• Polyurethane insulation resistance measurement range: 0,2Ω ÷ 200MΩ.
• Alarm loop resistance measurement range: 0 ÷ 12050Ω.
• Precision of alarm loop resistance measurement: ±0,1%.
• Supply voltage: 12V DC.
• Range of working temperature: 5 ÷ 50°C.