Sensor |
Thermistor
(Internal / External) |
Measurement Channels |
Temperature 2ch
(Internal 1ch / External 2ch) |
Measurement Units |
°C, °F |
Measurement Range |
Internal Sensor |
-10 to 60°C *1 |
External Sensor |
-40 to 110°C (Supplied Sensor)
-60 to 155°C (Optional Sensor: Fluoropolymer Coated Type) |
Accuracy |
Avg. ±0.3°C
at -20 to 80°C
Avg. ±0.5°C
at -40 to -20°C / 80 to 110°C |
Measurement Resolution |
0.1°C |
Responsiveness |
Thermal Time Constant: Approx. 75 sec.
Response Time (90%): Approx. 190 sec. |
LCD Display Items |
Measurements (fixed or alternating display), Battery Warning Mark, etc. |
Logging Capacity |
8,000 data sets (One data set consists of readings for all channels in that type of unit.) |
Recording Interval |
Select from 15 choices: 1, 2, 5, 10, 15, 20, 30 sec. or 1, 2, 5, 10, 15, 20, 30, 60 min. |
Recording Mode |
Endless (Overwrite oldest data when capacity is full) or One Time (Stop recording when capacity is full) |
Auto-upload Interval |
Select from 15 choices: OFF (No auto-upload), 1, 2, 5, 10, 15, 20, 30 min. or 1, 2, 3, 4, 6, 12, 24 hrs. |
Communication Interfaces |
Wireless LAN Communication
TR-7wf
|
Standard: IEEE 802.11b
Security *2: WEP (64bit/128bit), WPA-PSK(TKIP), WPA2-PSK(AES)
WPS 2.0: Push Button Configuration
Protocol: HTTP *3, DHCP, DNS |
Wired LAN Communication
TR-7nw
|
100BASE-TX/10BASE-T (RJ45 Connector)
Protocol: HTTP *3, DHCP, DNS |
USB Communication
TR-7wf/nw
|
USB 2.0 Mini-B connector |
Power |
AA Alkaline Battery × 2 (AA Ni-MH batteries may also be used), USB Bus Power (5V 200mA),
PoE IEEE 802.3af (TR-7nw only) |
Battery Life *4 |
With LAN communication: Approx. 10 days to 1.5 years *5
Without LAN communication: Approx. 1.5 years |
Dimensions |
H 58mm × W 78mm × D 26mm |
Weight |
TR-7wf: Approx. 55 g
TR-7nw: Approx. 65 g |
Operating Environment |
Temperature: -10 to 60°C *6 Humidity: 90%RH or less (no condensation) |
Accessories *7 |
Temperature Sensor (TR-0106) × 2, AA Alkaline Battery (LR6) × 2, Registration Code Label, USB Mini-B Cable (US-15C), Manual Set (Warranty Included) |
Software |
TR-7wf/nw for Windows, T&D Graph, T&D Thermo |
Compatible OS *8 |
PC Software
|
Microsoft Windows 8 32/64bit *9
Microsoft Windows 7 32/64bit
Microsoft Windows Vista 32 bit (SP1 or later) |
Mobile App
|
Android OS, iOS |
Display Languages *10 |
English |