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EXTECH RHT20 Temperature & Humidity Data Logger with USB and Adjustable Alarm - Temperature & Humidity Data Loggers
EXTECHTemperature & Humidity Data Loggers

EXTECH RHT20 Temperature & Humidity Data Logger with USB and Adjustable Alarm

The EXTECH RHT20 is a temperature and humidity data logger that measures relative humidity from 0% to 100% and temperature from -40°F to 158°F (-40°C to 70°C). It features a USB interface, an adjustable alarm, and…

SKU 3G-OTH-167632

Also listed as: RHT 20 · RHT-20

Brand
EXTECH
Item
RHT20 Temperature & Humidity Data Logger with USB and Adjustable Alarm
Part Number
RHT20
Category
Temperature & Humidity Data Loggers
Available to Order
Also known as:RHT20EXTECH
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

EXTECH
Manufacturer Part Number
RHT20
Type
-40°F to 158°F, -40°C to 70°C, RHT20, USB
Features
Adjustable Alarm
Includes
Mounting Bracket
Interface
USB
Data Logger Type
Temperature
Software Options
Software Included
Parameters Measured
Relative Humidity

Technical Documents

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EXTECH Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EXTECH RHT20 is a temperature and humidity data logger that measures relative humidity from 0% to 100% and temperature from -40°F to 158°F (-40°C to 70°C). It features a USB interface, an adjustable alarm, and includes a mounting bracket and software. This device logs temperature and relative humidity data for monitoring environmental conditions.

Frequently Asked Questions

What is the EXTECH RHT20 data logger used for?

The EXTECH RHT20 data logger monitors and records temperature and relative humidity in environments like warehouses, labs, and HVAC systems. It measures 0% to 100% relative humidity and -40°F to 158°F (-40°C to 70°C), with an adjustable alarm for threshold alerts.

What are the specifications of the EXTECH RHT20?

The EXTECH RHT20 measures relative humidity from 0% to 100% and temperature from -40°F to 158°F (-40°C to 70°C). It features a USB interface, adjustable alarm, includes a mounting bracket and software, and logs temperature data. The manufacturer part number is RHT20.

Where to buy the EXTECH RHT20 worldwide?

3G Electric supplies the EXTECH RHT20 data logger worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this device for your monitoring needs.

How to install the EXTECH RHT20 data logger?

Mount the EXTECH RHT20 using the included bracket in the area to monitor. Connect via USB to a computer to configure logging intervals and alarm settings using the included software. Place the sensor away from direct sunlight or drafts for accurate readings.

Used in

Common applications for EXTECH
Electrical maintenance — EXTECH VT30 voltage and continuity tester for verifying AC/DC circuits up to 690 V.
Industrial inspection — EXTECH HDV700 Series borescope with articulating camera probe for visual checks inside pipes and ducts.
HVAC troubleshooting — EXTECH EX505A-K digital multimeter kit for measuring voltage, current, and resistance in rooftop units.
Water treatment — EXTECH pH 4.00 and pH 7.00 buffers for calibrating pH meters used in process water monitoring.
Plumbing diagnostics — EXTECH HDV7C-P28-30 plumbing camera probe with 98 3/8 ft shaft for inspecting long runs of pipe.
Laboratory calibration — EXTECH pH buffer tablets (PH7-P) for preparing fresh calibration solutions in lab environments.
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EXTECH Products

3G Electric supplies EXTECH temperature & humidity data loggers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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