Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts

Temperature:
- Temperature Sensor: 100 Ω Platinum RTD
- Temperature Resolution: 0.01 °C (0.018 °F)
- Temperature 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 ºF (-40 °C to -20.01 °C/-40 °F to +-4.02 °F)
- Probe Temperature Range: -200 °C to +260 °C (-328 °F to +500 °F) (Body of Logger Cannot Exceed 140 °C)
General
Memory: 32,256 readings
Reading Rate: 1 reading every second up to 1 reading every 24 hours
Baud Rate: 125,000
Battery Life: 2 years typical (1 minute reading rate); User Replaceable Battery
Material: 316 Stainless Steel, Radel
Dimensions (Body):
- HiTemp140-1: 1.6 in x 0.970 in dia. (40 mm x 24.6 mm dia.)
Dimensions (Probe)
- HiTemp140-1: 1.1 in x 0.125 in dia. (0.188 in transitional dia.); 27 mm x 3.2 mm dia. (4.8 mm transitional dia.)
Key Ring End Cap: Key ring replaces standard bottom; Thru-hole: 0.150"
IP Rating: IP68
Submersible: Yes
Operating Environment: -40 °C to +140 °C (-40 °F to +284 °F); 0 %RH to 100 %RH; 0.002 PSIA to 100 PSIA (Body of Logger Cannot Exceed 140 °C)
Required Interface Package: IFC400
Approvals: CE