MadgeTech RHTemp101A - Compact Humidity ...

MadgeTech - RHTemp101A - Compact Humidity and Ambient Temperature Data Logger

Supplier: Pacific Sensor Technologies Pty Ltd

MadgeTech RHTemp101A

Compact Humidity and Temperature data logger

Temperature data logger

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The RHTemp101A is a compact, humidity and ambient temperature data logger. This device can measure and record temperatures from -40 °C to 80 °C (-40 °F to +176 °F) and humidity from 0 %RH to 95 %RH.

Matchbox Size!

Applications for this product

Humidity and ambient temperature monitoring
Warehouse monitoring
Museum monitoring
HVAC Studies

Features of this product

Compact Size
10-Year Battery Life
Programmable Alarm Limits
Precision RTD Sensing Element
Memory Capacity of 1,000,000+ Readings

Specifications of this product

General

Memory	1,047,552 readings
Reading Rate	1 reading every second up to 1 reading every 24 hours
Alarm	Yes, Humidity
Baud Rate	115,200
LED Indicators	Red & Green
Push-Button Start	Yes
Battery Life	10 years typical at a 15 minute reading rate
Material	Polycarbonate
Dimensions	1.4 in x 2.1 in x 0.6 in (35 mm x 54 mm x 15 mm)
Operating Environment	-40 °C to +80 °C (-40 °F to +176 °F), 0 %RH to 95 %RH non-condensing
Required Interface Package	IFC200
Approvals	CE

Temperature

Temperature Sensor	Precision RTD Element
Temperature Range	-40 °C to +80 °C (-40 °F to +176 °F)
Temperature Resolution	0.01 °C (0.018 °F)
Temperature Calibrated Accuracy	±0.5 °C (±0.9 °F)
Temperature Calibrated Accuracy Range	0 °C to +55 °C (32 °F to 131 °F)

Humidity

Humidity Sensor	Internal semiconductor
Humidity Range	0 %RH to 95 %RH
Humidity Resolution	0.1 %RH
Humidity Calibrated Accuracy	±3.0 %RH
Humidity Accuracy Range	25 % RH to 75 % RH, 20 °C to 40 °C, Hysteresis Error 1 % Typ 3 % Max
RH Units	%RH, dew pt., water vapor, concentration (mg/hl)

The RHTemp101A features user-specified high/low alarm limits and can even be programmed to start up to 18 months in advance. With a 10-year battery life and the ability to store up to 1,047,552 time and date stamped readings, the RHTemp101A is perfect for long-term studies.

The RHTemp101A is compatible with the latest MadgeTech 4 Software making starting, stopping, and downloading simple and easy. Graphical, tabular, and summary data is provided for analysis and can be viewed as customizable engineering units.

General

Memory	1,047,552 readings
Reading Rate	1 reading every second up to 1 reading every 24 hours
Alarm	Yes, Humidity
Baud Rate	115,200
LED Indicators	Red & Green
Push-Button Start	Yes
Battery Life	10 years typical at a 15 minute reading rate
Material	Polycarbonate
Dimensions	1.4 in x 2.1 in x 0.6 in (35 mm x 54 mm x 15 mm)
Operating Environment	-40 °C to +80 °C (-40 °F to +176 °F), 0 %RH to 95 %RH non-condensing
Required Interface Package	IFC200
Approvals	CE

Temperature

Temperature Sensor	Precision RTD Element
Temperature Range	-40 °C to +80 °C (-40 °F to +176 °F)
Temperature Resolution	0.01 °C (0.018 °F)
Temperature Calibrated Accuracy	±0.5 °C (±0.9 °F)
Temperature Calibrated Accuracy Range	0 °C to +55 °C (32 °F to 131 °F)

Humidity

Humidity Sensor	Internal semiconductor
Humidity Range	0 %RH to 95 %RH
Humidity Resolution	0.1 %RH
Humidity Calibrated Accuracy	±3.0 %RH
Humidity Accuracy Range	25 % RH to 75 % RH, 20 °C to 40 °C, Hysteresis Error 1 % Typ 3 % Max
RH Units	%RH, dew pt., water vapor, concentration (mg/hl)

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Specification Sheet(0.92MB)

Product User Guide(0.12MB)

AI Overview BETA

The MadgeTech RHTemp101A is a compact data logger that measures and records humidity and ambient temperature, storing readings for review. Its memory stores 1,047,552 time- and date-stamped readings, supporting long-term studies of monitored conditions. Warehouse and museum teams can set high and low humidity alarm limits, giving them a way to monitor conditions against their chosen thresholds.

Temperature range: -40 °C to +80 °C
Humidity range: 0 %RH to 95 %RH
Typical battery life: 10 years at a 15-minute reading rate
Temperature calibrated accuracy: ±0.5 °C from 0 °C to +55 °C
Required interface package: IFC200

Source: listing by Pacific Sensor Technologies Pty Ltd on IndustrySearch · Updated 1 Nov 2026
Specification sheet: Specification Sheet (PDF)

AI Overview is generated by artificial intelligence and may contain mistakes.

Let Pacific Sensor Technologies Pty Ltd provide you with a quote

Supplier

Supplier: Pacific Sensor Technologies Pty Ltd

Distribution: Australia, New Zealand, World Wide

Location: Pakenham, VIC

Customers: Pfizer, CSIRO, ANSTO, Rio Tinto, In-Vitro, Device Technologies, Australian Universities

Trade With Confidence. The supplier of this item is approved as a Verified Supplier. Business registration, contact details and locations have been verified. Pacific Sensor Technologies Pty Ltd are also proudly displaying these credentials:

Established:

2005

Employees:

6-20

Customers:

Pfizer, CSIRO, ANSTO, Rio Tinto, In-Vitro, Device Technologies, Australian Universities

Memberships:

Engineers Australia, IICA

Certifications:

ISO9001-2015

Distribution:

Australia, New Zealand, World Wide