
THERMOWELL - 2019-05-27 - EN
bun THERMOWELL
Wi-Fi fluid stream temperature recorder-alarm
APPLICATION
“bun THERMO THERMOWELL” is a temperature recorder and
alarm system with an external sensor designed for installation
in the fluids stream. It is powered by 2 replaceable AA batteries
for up to 6 years and connects directly to Wi-Fi.
More than an accurate meter and a reliable logger, “bun
THERMOWELL” is also a cloud-based alarm system.
All setting parameters like measurement intervals, upload
intervals, minimum and maximum allowed temperature
thresholds can be set through a web-based application on any
platform. It sends out email and text message alarms as soon
as temperature exceed or fall below pre-set limits. It also
provides access to the records history, graphs and periodical
reports. Its can be used for monitoring HVAC systems, boilers,
water heaters, chillers, food or medicine processing facilities, etc.
To find out more about installation procedure refer to: www.loggerflex.com/instruction
MBIENT CONDITIONS
Temperature measurement and
alarm range (Sensor only)
Upload temperature range*
Temperature measurement
accuracy
± 0.5 (± 0.9 °F)
Power supply
2 x AA replaceable batteries
Sensor’s protection class
IEEE 802.3, EN 61326-1, EN 61010, EN 12830,
FCCID: 2AHMR-ESP12F, CE, ROHS, HACCP
One hour to once a week (or on demand)
1 minute to 120 minutes (down 2 sec. by
order)
Wi-Fi - IEEE 802.3 – 2.4 GHz
Max. number of internal records
16,384 – Automatic cloud sync and replace
Stainless steel - ½” Thread - ¾” to 12” length
*Upload temperature range is the ambient condition required for the device to stay fully operational. These
operations include being able to connect and sync with the cloud and send out alarms. However, device can still
continue recording the data in its internal memory while in Temperature measurement range.
*Depends on reading and upload intervals and environmental conditions. Battery life is more than 6 years in a
standard set up. (Standard set up is room temperature 20 °C measurement every 15 minutes upload every 48
hours).

THERMOWELL - 2019-05-27 - EN
INSTALLATION ACCESSORIES AND PROBE VARIETIES
Loggerflex smart devices Ltd.
2A, 3304, Cambie St.
Vancouver, BC
V5Z 2W5
Canada
Tel.: (604) 210 22 42
Toll free: +1 888 365 88 80