Sensor performance
Range, accuracy, precision, resolution, response time, drift, calibration interval, traceability, and environmental operating limits.
Specification library
This section is the missing specification layer: it turns each use case into measurable tender requirements, evidence requirements, and acceptance tests.
Range, accuracy, precision, resolution, response time, drift, calibration interval, traceability, and environmental operating limits.
Mounting, exposure, representativeness, obstructions, vandalism risk, access, safety, metadata, and photographic documentation.
Energy budget, backup autonomy, telemetry interval, outage behavior, local storage, diagnostics, SIM/APN ownership, and antenna requirements.
Units, timestamps, time zones, metadata, API access, open formats, data ownership, retention, audit logs, and export requirements.
Factory tests, site acceptance tests, calibration certificates, data validation rules, uptime calculation, and defect correction periods.
Cleaning, recalibration, spare parts, firmware updates, cybersecurity patches, documentation, training, and end-of-life handover.
Each clause should state: what shall be measured, under which site or climate condition, to what minimum performance level, with what evidence, and how acceptance will be tested.
| Part | Purpose | Example |
|---|---|---|
| Requirement | Defines the obligation | The station shall provide air temperature, relative humidity, wind speed, wind direction, pressure, and solar radiation at the specified interval. |
| Condition | Prevents hidden exceptions | The requirement applies across the stated operating temperature, humidity, precipitation, dust, salt, and icing exposure profile. |
| Evidence | Makes bid evaluation defensible | The bidder shall submit calibration certificates, datasheets, mounting drawings, sample data files, and maintenance procedures. |
| Acceptance test | Turns promises into pass/fail criteria | The buyer shall verify telemetry, timestamps, metadata, siting, power failover, and sample measurements before final acceptance. |