empowering creative people

Humidity temperature sensor module (Seeed Studio)


$43.46 AUD, inc GST
$39.51 AUD, exc GST
Humidity temperature sensor module (Seeed Studio)
43.46 AUD


$43.46 AUD, inc GST
$39.51 AUD, exc GST


  • $6.95 Standard (2-4 days, tracked)
  • $8.95 Express (Overnight*, tracked)
  • $3 Economy Post* (3-7 days, no tracking)
  • FREE Pickup (Newcastle only)

Shipping costs may increase for heavy products or large orders.

Exact shipping can be calculated on the view cart page.

*Conditions apply, see shipping tab below.

The module of HSM-20G is essential for those applications where the
relative humidity can be converted to standard voltage output.  
1. Applications  
  ¦ Humidifiers & dehumidifiers  
  ¦ Air-conditioner  
  ¦ Humidity data loggers  
  ¦ Automotive climate control  
  ¦ Other applications  
Characteristics  HSM-20G   
Input voltage range    DC 5.0±0.2V   
Output voltage range    DC 1.0???.0 V   
Measurement Accuracy    ±5% RH   
Operating Current (Maximum)    2mA   
Storage RH Range    0 to 99% RH   
Operating RH Range    20 to 95% (100% RH intermittent)
Transient Condensation    < 3%RH   
Storage  -20℃  to 70℃    Temperature Range   
Operating    0℃  to 50℃   
Hysteresis (RH @ 25℃)    MAX 2%RH   
Long Term Stability(typical drift per year)  ±1.5%   
Linearity    Linearity   
Time Response(63% step change)    1 min   
Dimensions(L*W)    34mm*22mm   
Complete Datasheet could be found here.

Documentation and Resources:

Product Comments

Exact shipping can be calculated on the view cart page (no login required).

We deliver Australia-wide with these options:

  • $3 for Small Items (3-7 days, not tracked, only available on selected small items)
  • $6.95 for Standard Post (2-4 days, tracked)
  • $8.95 for Express Post (Overnight for Australia Post Next Day Network, tracked)
  • Pickup - Free! Only available to customers who live in the Newcastle region (only after we email you to notify your order is ready)

International Orders - the following rates are for New Zealand and will vary for other countries:

  • $11.49 for Pack and Track (3+ days, tracked)
  • $16.50 for Express International (2-5 days, tracked)

If you order lots of gear, the postage amount might increment based on the weight of your order.

Our physical address (here's a PDF which includes other key business details):

Unit 18, 132 Garden Grove Parade
NSW, 2289

Take a look at our customer service page if you have other questions such as "do we do purchase orders" (yes!) or "are prices GST inclusive" (yes they are!). We're here to help - get in touch with us to talk shop.

Have a product question? We're here to help!