Specifications

Complete technical specifications, certifications, and compliance information for Thingsee AIR

Product Overview

Model: Thingsee AIR
Product Code: TBD
Manufacturer: Haltian Oy, Finland
Purpose: Indoor air quality monitoring sensor

Measurement Specifications

CO₂ (Carbon Dioxide) Sensor

SpecificationValue
TechnologyNDIR (Non-Dispersive Infrared)
Measurement Range400 - 5,000 ppm
Accuracy±30 ppm or ±3% of reading (whichever is greater)
Resolution1 ppm
Response Time (t63)< 60 seconds
Warm-up Time< 60 seconds
Long-term Drift< 3% over 15 years
Calibration MethodAutomatic baseline correction (ABC)
Calibration Interval8 days continuous
Baseline Target410 ppm (outdoor air)

Performance Notes:

  • Optimal accuracy requires periodic exposure to fresh air (410 ppm)
  • Best suited for environments with regular unoccupied periods
  • Automatic baseline correction compensates for sensor aging

TVOC (Total Volatile Organic Compounds) Sensor

SpecificationValue
TechnologyMetal oxide (MOX) semiconductor
Measurement Range0 - 18,000 ppb
SensitivityBroad spectrum VOC detection
Warm-up TimeInitial 48 hours for baseline
Baseline CalibrationAutomatic, continuous
Response TimeSeconds to minutes (compound dependent)

Detection Capability:

  • Alcohols, aldehydes, ketones
  • Aliphatic and aromatic hydrocarbons
  • Amines, organic acids
  • Cooking odors, cleaning products
  • Building material off-gassing

Limitations:

  • Provides total VOC index, not individual compound identification
  • Sensitivity varies by compound type
  • Not suitable for regulatory compliance measurements requiring specific VOC identification

Temperature Sensor

SpecificationValue
TechnologyDigital semiconductor sensor
Measurement Range-40°C to +85°C
Operating Range+5°C to +50°C
Accuracy±0.2°C (0°C to +65°C)
Resolution0.01°C
Response Time (t63)< 10 seconds (in air)
Long-term Stability< 0.03°C/year

Humidity (Relative Humidity) Sensor

SpecificationValue
TechnologyCapacitive polymer sensor
Measurement Range0 - 100% RH
Operating Range0 - 85% RH (recommended)
Accuracy±2% RH (20% to 80% RH)
Accuracy Extended±3% RH (0% to 100% RH)
Resolution0.01% RH
Response Time (t63)< 8 seconds
Hysteresis±1% RH
Long-term Stability< 0.25% RH/year

Considerations:

  • Accuracy degrades above 85% RH prolonged exposure
  • Recovery time after saturation: < 2 hours
  • Not suitable for condensing environments

Barometric Pressure Sensor

SpecificationValue
TechnologyPiezo-resistive absolute pressure sensor
Measurement Range300 - 1,200 hPa
Accuracy±1 hPa (700-1,100 hPa, 0°C to +40°C)
Resolution0.002 hPa (0.02 m altitude equivalent)
Response Time< 1 second
Absolute Accuracy±1.5 hPa (300-1,100 hPa, full temperature range)
Pressure Coefficient±1.5 Pa/K

Applications:

  • Weather trend monitoring
  • Building pressure verification
  • Floor/altitude detection (±0.5m resolution)

Power Specifications

Battery

SpecificationValue
Battery Type2x AA alkaline batteries (LR06)
Voltage Range2.0 - 3.2V (combined)
Recommended BatteriesVarta Industrial Pro 1.5V AA LR06
Battery Life (typical)Up to 4 years (5-minute reporting interval)
Battery Life (extended)5-6 years (optimized configuration)
Battery ReplacementUser-replaceable, no tools required (opening key included)
Low Battery Warning20% remaining capacity
Critical Battery Alert10% remaining capacity

Power Consumption

ModeTypical CurrentDuration
Active Measurement15-25 mA1-2 seconds
Radio Transmission10-15 mA< 1 second
Sleep Mode< 10 µAMajority of time
Average (5-min interval)50-80 µAContinuous

Battery Life Factors:

  • Reporting frequency (primary factor)
  • Mesh network hops (routing increases consumption)
  • Signal strength (poor signal = retransmissions)
  • Operating temperature (cold reduces capacity)
  • Battery quality and age

Wireless Connectivity

Wirepas Mesh Network

SpecificationValue
TechnologyWirepas Mesh 2.4 GHz
Radio StandardBLE 5.0 compatible
Frequency Range2.400 - 2.483 GHz
ModulationGFSK
Output Power+4 dBm (typical)
Receiver Sensitivity-95 dBm @ 1 Mbit/s
Range (LOS)Up to 100m (line of sight)
Range (Indoor)20-40m (typical, through walls)
Maximum Network Size16 million nodes
Latency< 30 seconds (typical, to gateway)
Self-HealingAutomatic route optimization

Data Encoding

SpecificationValue
Encoding FormatCBOR (Compact Binary Object Representation)
Message EncryptionAES-128 (network layer)
AuthenticationNetwork key per installation
Data IntegrityCRC checksums

Network Deployment

  • Recommended spacing: < 20m between nodes
  • Mesh density: Higher density improves reliability and battery life
  • Gateway requirement: 1 gateway per network segment
  • Scalability: Unlimited sensors per gateway (cloud limit)

Physical Specifications

Dimensions

MeasurementValue
Length92 mm
Width55 mm
Height26 mm
Weight (with batteries)100 g
Weight (without batteries)50 g

Housing

SpecificationValue
MaterialABS plastic (UL94-V0 fire rated)
ColorWhite (RAL 9003) with Thingsee logo
MountingAdhesive tape or screw mount
Enclosure RatingIP30
Sensor OpeningsVentilation slots for air circulation

Mounting

  • Adhesive tape: Double-sided foam tape (included)

    • Suitable for smooth surfaces
    • Minimum surface temperature: +10°C during application
    • Surface preparation: IPA (isopropyl alcohol) cleaning required

  • Screw mount: Single center screw

    • Screw hole: 4mm diameter
    • Screw type: 3-4mm wood/wall screw
    • Wall anchors recommended for drywall/concrete

Environmental Specifications

Operating Environment

ParameterRange
Operating Temperature+5°C to +50°C
Storage Temperature+5°C to +25°C (recommended)
Storage Temperature Extended-20°C to +60°C (short term)
Operating Humidity0% to 85% RH (non-condensing)
Storage Humidity45% to 85% RH
Operating Altitude-500m to +3,000m (pressure sensor compensates)
Ingress ProtectionIP30 (indoor use only)

Environmental Limits

Do not expose to:

  • Direct sunlight for prolonged periods
  • Condensing humidity or water spray
  • Corrosive gases or chemicals
  • Excessive dust or particulates
  • Temperatures below +5°C or above +50°C
  • Vibration or mechanical shock

Storage:

  • Store in climate-controlled environment
  • Avoid extreme temperature cycling
  • Keep sealed in original packaging until deployment
  • Do not store with batteries installed long-term

Regulatory Compliance and Certifications

Radio and Emissions

CertificationStatusRegions
CE (RED 2014/53/EU)CompliantEuropean Union
FCC Part 15CompliantUnited States
ISED (IC)CompliantCanada
UKCACompliantUnited Kingdom
RCM (C-Tick)CompliantAustralia, New Zealand
MICCompliantJapan
KCCompliantSouth Korea
NOMCompliantMexico
NYCECompliantMexico
IFTCompliantMexico
WPC ETA-SDCompliantIndia

Environmental and Safety

StandardStatusDescription
RoHS (2011/65/EU)CompliantRestriction of Hazardous Substances
WEEE (2012/19/EU)CompliantWaste Electrical and Electronic Equipment
REACHCompliantRegistration, Evaluation, Authorization of Chemicals
UL94-V0CertifiedFlame retardant housing material

Electromagnetic Compatibility (EMC)

StandardDescription
EN 301 489-1EMC for radio equipment - General
EN 301 489-17EMC for wideband data transmission
EN 55032Multimedia equipment emissions
EN 55035Multimedia equipment immunity

Radio

StandardDescription
EN 300 3282.4 GHz wideband transmission
ETSI EN 300 328 V2.2.2Harmonised Standard for Wideband transmission

Safety

StandardDescription
EN 62368-1Audio/video, information and communication technology equipment - Safety
IEC 62368-1Safety of ICT equipment

Quality and Reliability

Manufacturing

  • Production: ISO 9001 certified facility
  • Testing: 100% functional testing before shipment
  • Calibration: Factory calibrated sensors
  • Quality Control: Statistical process control (SPC)

Reliability

MetricValue
MTBF (Mean Time Between Failures)> 10 years
Design Life10+ years (with battery replacements)
Operating Life (typical)8-10 years
Sensor DriftAutomatically compensated (CO₂, TVOC)

Testing and Validation

  • Temperature cycling: -40°C to +85°C
  • Humidity cycling: 0% to 95% RH
  • Drop test: 1m onto concrete
  • Vibration test: IEC 60068-2-6
  • ESD immunity: IEC 61000-4-2 (Level 3)

Warranty and Support

ItemCoverage
Standard Warranty2 years from date of purchase
Extended WarrantyAvailable upon request
RMA ProcessContact support@haltian.com
Firmware UpdatesOver-the-air (OTA) via Wirepas mesh
Technical SupportEmail and phone support during business hours

Warranty Exclusions

  • Battery degradation (consumable item)
  • Physical damage from mishandling
  • Exposure to environments outside specifications
  • Unauthorized modifications
  • Water damage (IP30 rating)

Firmware and Software

Current Firmware

ComponentVersion
Application FirmwareContact Haltian for current version
Wirepas Stack5.x series
Update MethodOTA (Over-The-Air)
Update FrequencyAs needed (security, features, fixes)

Features

  • Automatic baseline calibration (CO₂, TVOC)
  • Event-based reporting with configurable thresholds
  • Battery life optimization algorithms
  • Self-healing mesh network participation
  • OTA firmware updates
  • Remote configuration support

Accessories and Spare Parts

Included in Box

  • 1x Thingsee AIR sensor (A-cover + B-cover)
  • 2x AA alkaline batteries (pre-installed or separate)
  • 1x Opening key (plastic tool)
  • 1x Quick start guide
  • Optional: Mounting tape or screws (region dependent)

Available Separately

  • Replacement batteries: Varta Industrial Pro AA (recommended)
  • Mounting kits: Additional tape or screw sets
  • Thingsee Gateway: Required for network (sold separately)

Ordering Information

For pricing and ordering:

  • Contact: support@haltian.com
  • Sales: Contact Haltian sales team
  • Minimum Order: Contact for volume pricing
  • Lead Time: Typically 2-4 weeks (stock dependent)

Revision History

DateVersionChanges
2025-01-201.0Initial specification document

Note: Specifications subject to change without notice. Contact Haltian for the most current information.

Haltian Oy
Elektroniikkatie 8
90590 Oulu, Finland
www.haltian.com
support@haltian.com