CS-iTWLM Manhole Cover and Water Level Monitor, NB-IoT and CAT.1

CS-iTWLM

Manhole Cover and Water Level Monitor, NB-IoT and CAT.1

Battery-powered manhole cover monitor with water level monitoring, reporting over NB-IoT or CAT.1, with IP68 protection, alarm delay under 30s and battery life of 3 years or more.

Range
0° ~ 180°
Frequency
B1/3/5/7/8/20/28
Protection
IP68

Features

  • NB-IoT and CAT.1 transmission
  • Alarm delay <30s at RSRP ≥ -105 dBm
  • Non-rechargeable ER1450*3+SPC1520 battery
  • PC+ABS shell
  • Operating temperature (-40–+85)°C

Typical applications

  • Manhole cover monitoring
  • Manhole water level monitoring

Full specifications

PDF CS-iTWLM Datasheet EN
CS-iTWLM specifications as published. Values are typical unless stated.
Wireless
Working frequency (CAT1)B1/3/5/7/8/20/28
Working frequency (NB-IoT)B3/B5/B8
Electrical
Operating voltageER1450*3+SPC1520, non-rechargeable
Battery life≥ 3years (No less than 3,000 items)
Maximum working current<350mA
Sleeping current<25.0uA
Performance
Measuring range0° ~ 180°
Alarm delay<30s (signal environment is good, with RSRP≥ -105 dBm)
Mechanical
Protection levelIP68
Shell materialPC+ABS (anti-aging, anti-corrosion, anti-collision materials)
Environmental
Operating temperature(-40–+85)°C
Storage temperature(-40–+85)°C

Dimensions and wiring

Drawing 1 for CS-iTWLM

Questions about the CS-iTWLM

What is the range of the CS-iTWLM?

The CS-iTWLM manhole cover and water level monitor, nb-iot and cat.1 is specified with a range of 0° ~ 180°.

What is the frequency of the CS-iTWLM?

The CS-iTWLM manhole cover and water level monitor, nb-iot and cat.1 is specified with a frequency of B1/3/5/7/8/20/28.

What is the protection of the CS-iTWLM?

The CS-iTWLM manhole cover and water level monitor, nb-iot and cat.1 is specified with a protection of IP68.

Where can I get the CS-iTWLM datasheet?

The CS-iTWLM datasheet is a free PDF on this page, with the full specification table. For drawings in CAD format or a custom version, contact DWIN sales.

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