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EXTECH Hygro Thermometer Psychrometer: Onboard, 9 in x 2.2 in x 1.7 in - Data Logging Temperature & Humidity Meters
EXTECHData Logging Temperature & Humidity Meters

EXTECH Hygro Thermometer Psychrometer: Onboard, 9 in x 2.2 in x 1.7 in

The EXTECH Hygro Thermometer Psychrometer: Onboard (MPN RH350) is a data logging temperature and humidity meter from EXTECH. It measures -4°F to 122°F and has dimensions of 9 in x 2.2 in x 1.7 in. A calibration…

SKU 3G-OTH-178809

Also listed as: RH 350 · RH-350

Brand
EXTECH
Item
Hygro Thermometer Psychrometer: Onboard, 9 in x 2.2 in x 1.7 in
Category
Data Logging Temperature & Humidity Meters
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EXTECH
Manufacturer Part Number
RH350
Type
9 in x 2.2 in x 1.7 in, -4°F to 122°F
Calibration Certificate
Not Included

Technical Documents

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

Product Description

The EXTECH Hygro Thermometer Psychrometer: Onboard (MPN RH350) is a data logging temperature and humidity meter from EXTECH. It measures -4°F to 122°F and has dimensions of 9 in x 2.2 in x 1.7 in. A calibration certificate is not included with this unit.

Frequently Asked Questions

What is the EXTECH Hygro Thermometer Psychrometer RH350 used for?

The EXTECH RH350 is a data logging temperature and humidity meter used for measuring ambient conditions in HVAC, industrial, and building maintenance applications. It monitors temperature from -4°F to 122°F and relative humidity, making it suitable for environmental audits and comfort assessments.

What are the specifications of the EXTECH RH350?

The EXTECH RH350 is a hygro thermometer psychrometer with onboard data logging. It measures temperature from -4°F to 122°F and has dimensions of 9 in x 2.2 in x 1.7 in. The brand is EXTECH, and a calibration certificate is not included with this unit.

Where to buy the EXTECH RH350 worldwide?

You can source the EXTECH RH350 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine EXTECH instruments for professional use.

How to maintain the EXTECH Hygro Thermometer Psychrometer?

To maintain the EXTECH RH350, keep the sensor clean and dry, store it in a protective case when not in use, and avoid exposure to extreme temperatures beyond its -4°F to 122°F range. For accurate readings, periodically verify against a known reference; calibration services are available separately.

Used in

Common applications for EXTECH
HVAC system diagnostics — EXTECH AN340 vane anemometer for air velocity and humidity measurement
Industrial machinery maintenance — EXTECH 461995 laser tachometer for RPM and surface speed checks
Food and beverage quality testing — EXTECH RF12 analog refractometer for Brix concentration measurement
Refrigerant leak detection — EXTECH RD350 heated diode leak detector for R-513A systems
Environmental monitoring — EXTECH RH490 data logging hygro-thermometer for temperature and humidity logging
Lighting inspection — EXTECH LT300-NIST light meter for illuminance measurement in workspaces

EXTECH Products

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

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