W3231 AC 110-220V DC 12V/24V Digital Dual Thermostat Temperature Controller NTC

Description

W3231 AC 110-220V DC 12V/24V Digital Dual Thermostat Temperature Controller NTC
Description:
1. This product is an upgraded version of W3230 temperature control.
2. Compared with the previous generation, the upgrade is as follows
1 degree Celsius (°C) and Fahrenheit (°F) can be measured and displayed
(W3230 can only display measurement °C)
2 increase the buzzer (Buzzer), can send an audible buzzer alarm
(W3230 no buzzer)
3 red and blue bi-color indicator light indicates the output mode at the same time, red is the heating mode (heat), blue is the cooling mode (Cool)
(W3230 is a single red indicator, only the output can be indicated)
Iitem Difference contrast
Dual
digital tube temperature control
W3230
Operating mode
Heat/Cool
Units of measurement
℃/℉
℃
Backlash setting
Yes
Temperature correction
Yes
Delayed start
Yes
High temperature alarm
Yes
Data lock
Yes
Data saving
Yes
Alarm buzzer
Yes
None
Working mode indication
Yes
None
Features:
Temperature control range: -55℃~120℃/-67℉~ 248℉
Temperature control accuracy: 0.1 °C / 0.1 °F
Display color: red + blue
Working power supply: AC 110-220V
Sensor: NTC 10K 1 Meter (with probe)
Product Size: 79.2mm×41.9mm×26.3mm
Hole Size: 72.1mm×39.2mm
product weight: 52g
Operation and display panel:
Warning code
code
Reason for error
Solution
HHH
Temperature exceeds alarm temperature
The temperature drops below the alarm temperature and returns to normal.
LLL
No temperature sensor detected
Replacement reconnect temperature sensor
Indicator light
Color
Indicating situation
Red
The red light flashes and the heating mode is delayed.；The red light
is always on, heating mode is running.
Blue
Blue light flashes, cooling mode delay starts；
The blue light is always on ,cooling mode is running.
Operation guide
1. Short press “SET” small digital tube to flash, press “△” or “▽” to set the target temperature, press “Standby” button or no operation to save the setting within 3 seconds.
2. Press and hold “SET” to enter the code setting mode, press “△” or “▽” to switch the code. After selecting, press “SET” to enter the code setting. After setting, press “Standby” button or no operation to save the setting within 3 seconds. .
3. The last parameter setting is saved by default after shutdown.
4, restore the factory settings: press and hold "SET" to power on.
5. When the module is powered on, it will start directly. After power-on, press and hold the “standby” button, the module will enter “sleep” or “wake up”; in case of power failure, the module will run automatically after power recovery, no need to start manually.
**The working power supply voltage must be connected according to the standard voltage of the label, otherwise the module will be damaged easily.
Package Included:
1*DC 12V LCD Thermostat
1*DC 24VLCD Thermostat
1*AC 110-220V LCD Thermostat
( Depended on your choice )
NTC10K 1% 3950 Cable
Stainless steel sheath and waterproof
Measurement range: -20 to 105 °C
Length of wire: 1 meter
Size of probe: 5 x 25 mm
Output： 2 wires
Type: NTC 10k±1% 3950
measure environmental temperatures using arduino ADC and this 10k NTC LINK
Resistance to temperature conversion table LINK
B-constant : 3380K -/+ 1%
Typical Dissipation Constant 5mW/ °C
Probe insulation: >100MOhm
Peak Voltage sustain time: 2 seconds, AC1800V 1mA 2 seconds
Stress sustain: 9.8N (1kgF) for 1 minute no deformation
Package Included:
1PC*1M NTC Thermistor Temperature Sensor Waterproof Probe Cable 10K 1% 3950
Shipping
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Return Policy
Shipping
Domestic
We believe you need to get your purchases as quick as possible. As a general rule your item will be shipped within 24 hours of you purchasing it. We pack and post from Tuesday to Sunday (Mondays we are closed) but definitely get all our mail off to the post office first thing Monday morning for you. Mail gets picked up at 12pm so chances are if you buy before lunchtime your item will leave the same day.
International
Same as above but understand that depending on what part of the world you are from it does take a little longer to send, delivery can be from 7-15 working days. Also other factors to take into consideration are quarantine and customs regulations in your country. It is also a consideration that customs duties and GST/VAT may be payable at the buyers expense.
Combined Postage (for items with shipping charges):
We are more than happy to combine postage, just use the Buy it Now function in eBay (but DO NOT PAY after purchasing each item) to buy all the products you need, when you have finished request a combined invoice, we will base the shipping cost on the size, weight and your location.
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Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.
Contact us
For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "
Ask the seller a question
" link on eBay.
We expect positive feedback and 5 scores DSR  from you.
Return Policy
We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.
Please include your eBay ID and item number with any email requests.