
AVS140-6 Product User Guide | 3
BATTERY WARNING: FIRE, EXPLOSION, AND SEVERE BURN HAZARD. DO NOT SHORT CIRCUIT, CHARGE, FORCE OVER DISCHARGE,
CRUSH, PENETRATE, OR INCINERATE. BATTERY MAY LEAK OR EXPLODE IF HEATED ABOVE 150 °C (302 °F).
The HiTemp140 data logger is MadgeTech’s solution for high precision, rugged
temperature monitoring. It can withstand temperatures from -40 °C to 140 °C and has
an accuracy of ±0.1 °C.
The HiTemp140 can store up to 65,536 readings, and features a rigid external probe
capable of measuring extended temperatures, up to 260 °C (500 °F). Custom probe
lengths up to 7 inches are available. Also available, is the HiTemp140-PT that features a
24 inch flexible stainless steel probe for measuring extended temperatures up to 350 °C
(662 °F). The probe is durable and can be spiraled, bent or angled in any direction,
making it easy to log temperatures within bottles, vials or other hard to reach places.
HiTemp140 Product Overview
HiTemp140 Specifications
Hardware
Temperature Sensor:
100Ω Platinum RTD
Probe Measurement
Range:
HiTemp140:
-200 °C to +260 °C (-328 °F to +500 °F)
HiTemp140-PT:
-200 °C to +350 °C (-328 °F to +662 °F)
Temperature Resolution:
0.01 °C (0.02 °F)
Calibrated Accuracy:
±0.1 °C/±0.18 °F
(20 °C to +140 °C/68 °F to +284 °F)
±0.3 °C/±0.54 °F
(-20 °C to +19.99 °C/-4 °F to +67.98 °F)
±0.4 °C/±0.72 °F
(-40 °C to -20.01 °C/-40 °F to -4.02 °F)
Reading Rate:
1 second up to once every 24 hours
Memory:
65,536 readings
Battery Life:
2 years typical
(1 minute reading rate at 25 °C/77 °F)
Time Accuracy:
±1 minute/month at 20 °C to 30 °C
(68 °F to 86 °F) (Stand alone mode)
Operating Environment:
-40 °C to +140 °C (-40 °F to +284 °F),
0 %RH to 100 %RH
Dimensions (Body):
1.6 in x 0.970 in dia. (40 mm x 24.6 mm dia.)
Submersible:
Yes (IP68)
Weight:
4.2 oz (120 g)
Material:
316 Stainless Steel
Approvals:
CE
High Temperature Data Logger
HiTemp140-1
HiTemp140-2
HiTemp140-5.25
HiTemp140-7
HiTemp140-PT-1