Is the Supco Temperature and humidity data logger SL300TH available from 3G Electric?

Yes — 3G Electric supplies genuine Supco products with in-stock availability on common SKUs and worldwide shipping.

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Does 3G Electric provide technical support for hvac equipment?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all hvac equipment we distribute.

Supco Temperature and humidity data logger SL300TH - HVAC Equipment

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SupcoHVAC Equipment

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Supco Temperature and humidity data logger SL300TH

Name: Supco Temperature and humidity data logger SL300TH
Brand: Supco
SKU: 3G-CBM-01280
Availability: BackOrder

SKU 3G-CBM-01280

Brand

Supco

Item

Temperature and humidity data logger SL300TH

Technical Specifications

Supco

type

temperature and humidity data logger 

model

SL300TH 

features

tamper proof, real-time monitoring, over/under alarm thresholds, visual alarm indication 

sample rate

1 second to 18 hour, 1 second increments 

battery life

20 months at 1 minute sample rate 

power source

9V alkaline or lithium battery 

storage capacity

over 10,000 measurement points 

sample point capacity

21,500 points 

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Supco Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Supco SL300TH is a tamper-proof temperature and humidity data logger for HVAC monitoring with real-time alerts and configurable sampling from 1 second to 18 hours. It stores over 10,000 measurement points and delivers 20 months battery life at 1-minute intervals on a 9V battery, suitable for facility compliance and environmental control applications.

Used in

Common applications for Supco

Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors

Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan

Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation

Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access

Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions

Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

3G Electric supplies Supco hvac equipment. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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