Skip to main content
    QHSEtech
    Updated 21 September 2026
    Heat monitoring buying guide

    Heat stress management software: connect the reading to the field response

    A crew moves from outdoor work to an indoor task near a heat source. A wearable alerts locally, but the supervisor's cloud view has stopped updating. Can the team identify the worker, recognize the information gap and record the response? Use that sequence to evaluate software alongside your workplace heat programme.

    Jump to the 5 products

    Editorial responsibility: Dimitris Mitsios (Founder of The QHSE Standard; product marketing at Tekmon) · Tekmon pays for sponsored placements on this site (disclosure) · How pages are made · LinkedIn

    Sources reviewed 21 September 2026. This is a documentation review with proposed demonstrations, not hands-on device testing, a reliability ranking or a heat-exposure protocol. Evaluation methodology.

    Keep the metric attached to its source

    OSHA's heat hazard guidance distinguishes heat index from WBGT and notes that weather-station readings may not represent the worksite. Heat index does not account for factors such as radiant heat and workload. A familiar temperature number is not enough to identify the assessment being made.

    Ask the responsible specialist to define the required method, location, task, clothing/PPE, exposure duration and worker-related programme considerations. Store the chosen metric, unit, source, timestamp and assessment basis with the record. The following tools serve different parts of that workflow; their outputs are not interchangeable.

    Four signals with different meanings

    SignalContext to retainBuying question
    Weather-based heat indexWeather source/location, forecast or observation time, unitsIs this planning information or a current reading at the actual work location?
    On-site WBGTInstrument, position, method/settings, time and task conditionsDoes the exported record preserve the measurement setup and the assessment basis?
    Estimated WBGT (eWBGT)Device/model, estimate label, inputs and limitationsCan an estimated value be distinguished from the specific on-site WBGT method your programme requires?
    Wearable physiological indicatorDevice, wearer assignment, signal time, configuration and data qualityWho verifies the worker and response? Does a changed indicator leave unresolved actions visible?

    Two tool scopes to evaluate

    Listed alphabetically. The order is not a ranking.

    OSHA–NIOSH Heat Safety Tool

    NIOSH describes location-based heat index and hourly forecasts for planning outdoor work. Its page dated 3 March 2026 says the app is not receiving updates at this time. Check availability and maintenance status before relying on it in a deployed workflow.

    Treat this as a public planning resource. It does not establish a site WBGT measurement, wearable monitoring or an enterprise response record.

    Official app scope and maintenance notice

    SlateSafety Software V2 and Go

    The software page describes wearable-data views, history, alert configuration and intervention summaries. BAND V2 supplies wearable inputs; optional BEACON V2 adds environmental data. Investigate this scope when the requirement is monitoring people and reviewing the response to alerts.

    BEACON V2 explicitly labels its WBGT output as estimated. The linked BEACON V3 page is a waitlist in this review: confirm the delivered model and its specifications. Do not transfer claims between versions.

    Read the SlateSafety profile and commercial conditions

    These are different scopes, not a ranked list of equivalent suites. SlateSafety has a researched directory profile; the public planning resource is linked to its official documentation.

    Demo case: one task change, one stale view and one identity mismatch

    Use simulated records and a controlled demonstration, without exposing anyone to heat to provoke an alert. At 10:00, FORECAST-017 supplies outdoor planning information. At 11:00, the crew moves to an indoor task near a heat source and changes PPE. Capture the new task conditions and the review required by the site's procedure; do not carry the outdoor forecast forward as an indoor measurement.

    At 10:55, BAND-017 was reassigned from W-017 to W-022, but a nearby phone still holds the earlier assignment. At 11:07, the device records simulated alert AL-017. The cloud view last received data at 11:02. The local team must confirm who is wearing BAND-017 and carry out the response assigned by the site procedure; a stale cloud view does not establish that no alert occurred.

    At 11:20, connectivity returns and the event reaches the server. Preserve 11:07 as the event time and 11:20 as receipt time: the 13-minute difference is a demonstration of delayed data, not an acceptable response target. Keep worker contact, action and reviewer decision as separate evidence. A changed device indicator does not close the operational response automatically.

    Make the timeline explainable

    Synthetic recordEvidenceWhat the demo must preserve
    FORECAST-017 / 10:00Outdoor heat-index planning inputSource, location and forecast time; not relabelled as a current indoor WBGT reading.
    TASK-017 / 11:00Move to indoor work; changed task and PPEThe previous assessment and the new conditions requiring review.
    BAND-017 / assignment change 10:55Current wearer W-022; phone still shows W-017Device identity, assignment history and verification of the actual wearer.
    AL-017 / event 11:07Local simulated alert; cloud last updated 11:02The local event and visible connectivity gap; no inferred supervisor receipt.
    AL-017 / server receipt 11:20Delayed arrival of the 11:07 eventBoth timestamps and one reconciled event; no invented action during the missing interval.
    RESPONSE-017Acknowledgement recorded; worker contact or action evidence may still be missingOutstanding work, responsible person and a distinct review/closure decision.

    Local viewing and remote response are different connections

    SlateSafety's Local Mode instructions describe nearby BAND V2 viewing over Bluetooth, with preparation requirements including recent login and enabled device/app settings. They also warn that stored wearer assignments can become stale. Demonstrate those conditions with the phone and configuration you intend to deploy.

    Its cloud troubleshooting page distinguishes continued device recording from transmission to the cloud Live Page. Test the actual path from device to nearby phone, gateway/cloud and remote supervisor. Record which step fails and how the team recognizes and handles the gap.

    In the exercise, reconcile AL-017 once after reconnection, with the original timestamp and verified wearer. Export the missing interval and any assignment correction. Ask how the system handles an unknown wearer, a replacement device and duplicate uploads; do not accept a smooth chart that hides those cases.

    An alert state is not a completed response

    SlateSafety's intended-use information states that BAND V2 is not a medical device or a substitute for professional medical judgment. Evaluate its role within the responsible team's procedure, not as clinical clearance or a guarantee of safety.

    Define who receives an alert, verifies the worker, makes contact, acts under the site procedure and records the outcome. Preserve a report from the worker or colleague even if no device alert is present. A notification acknowledgement proves an acknowledgement; it does not establish contact, recovery or authorization to resume the task.

    Six checks for the same controlled demonstration

    1

    Change the task without changing the meaning of the metric

    Move from FORECAST-017 to the indoor task. Keep heat index, WBGT, eWBGT and wearable inputs labelled separately, with source, units, location and time.

    2

    Verify a reassigned device

    Change BAND-017's wearer after the phone caches assignments. Demonstrate how the local team identifies W-022 and how the corrected association remains traceable.

    3

    Interrupt the communication path

    Simulate a cloud outage. Record what the device, nearby phone and remote supervisor can each see, which alerts remain available and how stale data is presented.

    4

    Follow the response beyond acknowledgement

    Trace AL-017 through the assigned response procedure. Leave missing worker-contact or action evidence unresolved, even if the device state later changes.

    5

    Reconcile delayed information

    Receive the 11:07 event at 11:20. Retain both times, the verified wearer, missing intervals and response records, then export the timeline without duplicating the event.

    6

    Review access and the complete quote

    Use worker, supervisor and administrator roles. Confirm information access, retention, equipment variants, regional connectivity, software terms and the pilot-to-contract handoff.

    Prepare the SlateSafety demo scorecard

    Start with six editorial requirements for metric identity, wearer assignment, connection loss, response, reconciliation and commercial scope. All results begin as untested.

    Start the SlateSafety heat demo scorecard

    Keep programme requirements separate from product settings

    The OSHA rulemaking material reviewed for this guide describes a proposed federal standard. A proposal is not a universal rule or a verified future effective date. Confirm the current requirements for the relevant jurisdiction and work; do not translate a heat-index trigger directly into a WBGT threshold.

    Record the site procedure, review owner, version and basis for configured alerts and actions. Have the responsible team define acclimatization, training, work/rest arrangements and emergency response for the actual conditions. This guide supplies no universal schedule, temperature threshold or automated fitness decision.

    SlateSafety advertises a free trial; the complete ongoing price was not established. Quote wearables, environmental monitors, gateways, software access, connectivity, replacements and support together. Confirm trial equipment and return terms, model availability and access to historical evidence after the pilot.

    Products whose records document heat-related functions

    These products document some heat-related function in their researched profiles: heat or WBGT exposure records, heat alerts, or heat-event analytics from a wearable. Most are conditional and some rely on a third-party sensor, so read each profile for where the heat measurement actually comes from and what the platform does with it. None is shown here to meet a heat illness prevention rule.

    Ordered by how closely our sources document this process, not by quality. Sponsored placements are labelled. How lists are ordered

    Same rule for every product: tagged “Heat Stress Management”, “Industrial Hygiene”, “Occupational Health”, “Incident Management”, “Audits & Inspections”, “Safety Management”, “Risk Assessment” or “Occupational Hygiene”, with a sourced heat stress, WBGT or heat exposure records capability in its record, or one the vendor stated to us, labelled as vendor-stated. 5 qualify.

    Sources and limits of this guide

    11 sources

    Software categories to explore

    Use this Process to define the work, then explore these software types. Confirm the exact workflow and module with each vendor.

    See all software categories

    Frequently Asked Questions

    Are heat index and WBGT interchangeable?
    No. Preserve the metric and its measurement or calculation basis. OSHA distinguishes heat index from WBGT and notes that weather readings may not reflect the actual workplace. Have the responsible specialist choose the method for the task and conditions.
    Does BEACON V2 provide the same output as every WBGT instrument?
    Its official page labels the output as estimated WBGT. Confirm the device model, method and intended application; do not silently treat an estimate as the specific on-site measurement required by your programme.
    Can SlateSafety work without internet?
    There is a documented, limited local workflow. Devices can retain data and Go Local Mode can display nearby wearables after preparation. Remote cloud visibility is a separate connection, and cached wearer assignments may be stale.
    Is the OSHA–NIOSH app a complete heat management system?
    NIOSH describes it as a heat-index and forecast resource for outdoor planning. Its March 2026 page carries a notice that updates are paused. It does not establish on-site WBGT measurement or a complete worker-response record.
    Does a device's return-to-work indication authorize resuming the task?
    Do not use it as clinical clearance or automatic operational authorization. The manufacturer states that BAND V2 is non-medical. Keep the responsible person's decision and response evidence separate from the device state.
    Is there one temperature trigger or acclimatization schedule for every site?
    This guide establishes neither. Define the applicable jurisdiction, task, conditions, assessment method and programme with the responsible specialists. Store the approved basis and version with the software settings, and distinguish proposals from adopted requirements.