How long will the WaterGuru SENSE cassette last?

SENSE S1

• Note:  SENSE S1 cassettes are no longer manufactured.  
• Effective July, 2025, SENSE S1 devices are compatible with SENSE S2 cassettes.
• Each WaterGuru SENSE C2 cassette should last about 2 months (58 days)
  • Each SENSE C2 cassette has 58 tests = 58 daily water measurement tests
• Each WaterGuru SENSE C2+ cassette should last about 2 months (64 days)
  • Each SENSE C2+ cassette has 64 tests = 64 daily water measurement tests
  • 2 months cassette life is based on normal usage of one water measurement test / day
  • Note:  If you perform additional water measurement tests, this will of course reduce the life of the cassette
• 3-Pack WaterGuru Cassettes cost either $69 or $76 on our website depending on the cassette type
  • Each cassette has 58 tests or 64 tests = 58 daily water measurement tests
  • 8 weeks cassette life is based on normal usage of one water measurement test / day

Note:  If you perform additional / multiple water measurement tests, this will reduce the life of the cassette

SENSE S2 / SENSE S3

• Each WaterGuru SENSE C5 cassette should last about 1 month (29 days)
  • Each SENSE C5 cassette has 29 tests = 29 daily water measurement tests
  • 4 weeks cassette life is based on normal usage of one water measurement test / day
  • Note:  If you perform additional water measurement tests, this will of course reduce the life of the cassette
• Each WaterGuru SENSE C5+ cassette should last about 1 month (29 days)
  • Each SENSE C5+ cassette has 32 tests = 32 daily water measurement tests
  • 4 weeks cassette life is based on normal usage of one water measurement test / day
  • Note:  If you perform additional water measurement tests, this will of course reduce the life of the cassette
• Each WaterGuru SENSE C2 cassette should last about 2 months (58 days)
  • Each SENSE C2 cassette has 58 tests = 58 daily water measurement tests
  • 2 months cassette life is based on normal usage of one water measurement test / day
  • Note:  If you perform additional water measurement tests, this will of course reduce the life of the cassette
• Each WaterGuru SENSE C2+ cassette should last about 2 months (64 days)
  • Each SENSE C2+ cassette has 64 tests = 64 daily water measurement tests
  • 2 months cassette life is based on normal usage of one water measurement test / day

Note:  If you perform additional / multiple water measurement tests, this will reduce the life of the cassette