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Sensedge Go Technical Specifications

(SE-300)

Particulate Matter Sensor

Sensor technology

Laser particle sensor (Light scattering)

Mass concentration accuracy for PM2.5

0 to 30 μg/m³:            ±3 μg/m³

30 to 1000 μg/m³:    ±10 % m.v.

Mass concentration range

0 to 1,000 μg/m³

Mass concentration size range

PM1: 0.3 to 1.0 μm

PM2.5: 0.3 to 2.5 μm

PM10: 0.3 to 10.0 μm

Sensor output resolution

1 μg/m³

Calibration

Calibrated against standardized aerosol mix

TVOC Sensor

Sensor technology

Multi-pixel metal oxide sensor (MOx)

Accuracy

±15 % ±8 ppb

Measurement range

0 - 60000 ppb

Sensor output resolution

1 ppb

Target gas profile

Complex mixture of 22 VOCs1 as defined by Molhave et al.

Sampling process

Passive

Calibration

Calibrated against ethanol

CO2 Sensor

Sensor technology

Non-dispersive infrared (NDIR)

Accuracy4

± 40 ppm ± 3%

Comply with ANSI/ASHRAE Standard 62.1-2022

Measurement range

400 to 2,000 ppm2

Up to 10000 ppm extended range3

Sensor output resolution

1 ppm

Nitrogen Dioxide Sensor

Sensor technology

Multi-pixel metal oxide sensor (MOx)

Precision

<±20 % 5

Measurement range

0 to 10,000 ppb

Sensor output resolution

1 ppb

Sampling process

Passive

Calibration

NO2 in clean air

Temperature Sensor

Sensor technology

Digital sensor

Accuracy

±0.2 °C

Measurement range

-20 - 100 °C

Sensor output resolution

0.1 °C

Relative Humidity Sensor

Sensor technology

Digital sensor

Accuracy

±2 % RH

Measurement range

0 - 100 % RH

Sensor output resolution

0.1 % RH

Atmospheric Pressure Sensor

Sensor technology

Microelectromechanical systems (MEMS) sensor

Accuracy

±0.3 hPa

Range

300 - 1100 hPa

Light Sensor

Field of view

90 ° horizontal, 90 ° vertical

Range

0 - 60000 lux

Light channels

R/G/B/IR/C

Color temperature range

1000 - 10000 K

Occupancy Sensor

Focus

5.2 mm

Sensing angle

120°

Sensing distance

5 m

Power

Battery

6 x Li/SOCl2 AA size

Battery Life

Up to 8 years of battery life6 using Adaptive Sampling™

Over 4 years using a high frequency fixed sampling rate7, 8

USB-C

5V 0.5 A

(Cable not included)

PoE

Via PoE to USB-C converter 

(Cable not included)

Connectivity & Integration

Frequency range (MHz)

Sub-Ghz wireless communication using gateways

IN865/EU868/US915/AU915/KR920/AS923

These frequency bands cover over 200 countries, contact Kaiterra for details on compliance in your location.

Gateway

Gateway supports cellular9 and ethernet

Integration

BACnet/IP via Gateway

API

Data Storage & Logging

Data Storage

Cloud storage
Local data storage: 0.5 days

Data Sampling

Adaptive Sampling™ to automatically adjust sampling frequency to maximize battery life.

Selected sensors support a configurable sampling rate from 1 minute to 24 hours.

Modules & Calibration

Compatible Modules

KM-300: Particulate Matter sensor module

KM-301: CO & O3 sensor module (Coming soon)

Calibration

Calibration via replaceable sensor modules

Security

Kaiterra’s platform architecture meets the most stringent security standards and is regularly subjected to 3rd party penetration tests. Read more about our security here.

Certifications

Quality

RESET Grade B

Healthy Building

Works with WELL

Size & Weight

Length

155 mm (6.1 in)

Height

34 mm (1.4 in)

Width

126 mm (5.0 in)

Weight

370 g (0.82 lbs)

Installation

Peel-and-stick installation for surface mount and drywall mount

Electrical junction box mount with screws

Operating Conditions

Operational temperature: -20 - 50 °C

Operational humidity: 5 to 95 %RH, non-condensing

  1. n-Hexane, n-Nonane, n-Decane, n-Undecane ,1-Octane, 1-Decene, Cyclohexane, m-Xylene, Ethylbenzene, 1,2,4-Trimethylbenzene, n-Propylbenzene, a-Pinene, n-Pentanal, n-Hexanal, Iso-propanol, n-Butanol, 2-Butanone, 3-Methyl-3-butanone, 4-Methyl-2-pentanone, n-Butylacetate, Ethoxyethylacetate, 1, 2-Dichloroethane
  2. Extended exposure to concentrations below 400 ppm may result in incorrect operation of ABC algorithm and should be avoided.
  3. Sensor provides readings in the extended range but the accuracy may be lower than that specified in the table.
  4. The accuracy specification covers environments ranging from 0-50°C and 0-80% RH, and complies with indoor air quality standards ANSI/ASHRAE Standard 62.1-2022 at 25°C.
  5. Sensor specifications are under controlled laboratory conditions. Field measurements may use localized ambient air quality and historical infiltration rates to enhance the accuracy and baseline readings of NO2 concentrations. This method is effective under typical indoor conditions but may not suit environments with persistently high indoor NO2 levels.
  6. Using Adaptive Sampling™ in a building with 15 devices, located in a typical North American city with mechanical ventilation and strong wireless signal strength to the gateway.
  7. During operating hours (9-5, Mon-Fri): one sample per minute for all sensors except particulate matter, and one sample every 10 minutes for particulate matter. Outside of operating hours: one sample every five minutes for all sensors except particulate matter sensor, and one sample every 60 minutes for particulate matter.
  8. Actual battery life may vary based on usage, environmental conditions, and other factors.
  9. Cellular is supported in select countries and regions.