0-2181-5144-6 
0-2181-5148 
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| Temperature & Humidity Data Logger Model: TR-77Ui (in Wide Range) |
| Property |
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- Temperature / Humidity Recorder in Wide Measurement Range. |
| Usability |
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Specification
| Measurement Items | Temperature | Humidity |
| Number of Measurement Channels | 2 Ch (1 Temperature / 1 Humidity) | |
| Measurement Range | -30 to 80°C | 0 to 99%RH |
| Measuring Accuracy | ±0.3°C (10 to 40°C) | ±2.5%RH (at 25°C and 10% to 85%RH) |
| ±0.5°C (at all other temperatures) | ±4.0%RH (at 25°C and 0% to 10%RH or 85% to 99%RH) | |
| - | Add ±0.1%RH/°C (When at other than 25°C, add to the accuracy noted above) | |
| Humidity Hysteresis | - | ±1.5%RH or lower(*2) |
| Measurement /Display Resolution | 0.1°C | 0.1%RH |
| Sensor | A Platinum Resistance Sensor | Electrostatic Capacitance Type |
| Recording Interval | Select from 15 choices: 1, 2, 5, 10, 15, 20, 30 sec. / 1, 2, 5, 10, 15, 20, 30, 60 min. | |
| Logging Capacity | 8,000 data sets | |
| Recording Modes | Endless Mode (Overwrite oldest data when capacity is full) | |
| One Time Mode (Stop recording when capacity is full) | ||
| LCD Displayed Items | Measurements (Ch.1 only, Ch.2 only, alternating display) / Measurement and Recording Status / Battery Life Warning / Amount of Recorded Data / Unit of Measurement | |
| Power | 1 AA Alkaline Battery (LR6) | |
| Battery Life | About 10 months | |
| Communication Interfaces |
USB Communication, Serial Communication (RS-232C) , Infrared Communication (IrPHY 1.2 low power) |
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| Communication Time | Downloading time for one unit at full capacity | |
| - Via USB communication: approx. 45 sec. | ||
| - Via infrared communication: approx. 60 to 80 sec. | ||
| Dimensions /Weight of TR-77Ui Unit | H55 x W78 x D18 mm / about 62 g (including 1 AA battery) | |
| Operating Environment | Temperature: -10 to +60°C / Humidity: under 90%RH (no condensation) | |
| Attached Sensor | HHA-3151 x 1 | |
| AA alkaline battery LR6 x 1 | ||
| Accessories | USB Communication Cable x 1 | |
| Included in Package | US-15C; length 1.5m Software (CD-ROM) / Hardware User's Manual (Warranty) / Software User's Manual |
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