Specifications
| SK550 | TK550/TK550AH | |
| Ambient Operating RH Conditions | 0-95% RH non-condensing | 0-95% RH non-condensing |
| Ambient Operating Temperature Conditions | -4.0 to 158.0F (-20.0 to 70.0C) | -4.0 to 158.0F (-20.0 to 70.0C) |
| Approvals | CE | CE |
| Battery Life (Avg) | 6 Months (at 2 Minute Sample Rate, Ambient Temperature) | 6 Months (at 2 Minute Sample Rate, Ambient Temperature) |
| Cable Details | USB - Male Series A plug to 5 pin Male Series B mini plug. | USB - Male Series A plug to 5 pin Male Series B mini plug. |
| Cable Length | 6.0ft | 6.0ft |
| Calibration Options | N100, N300, N400, N520 | N100, N300, N400, N520 |
| Channels | SK550:CH1: Temperature | CH1: Temperature, CH2: Humidity |
| Data Capacity | 7,936 | 7,936 |
| Delayed Start | Yes | Yes |
| Dimensions | 0.62 x 1.4 x 1.75in | 0.62 x 1.4 x 1.75in |
| Download Time | 30 Seconds | 30 Seconds |
| Download Type | USB | USB |
| Enclosure | Polycarbonate | Polycarbonate |
| Humidity Accuracy | TK550:+/-3.0% RH from 60.0 to 95.0%; +/-2.0% RH from 0.0 to 60.0% TK550AH:+/-2.0% RH from 0.0 to 60.0%; +/-3.0% RH from 60.0 to 95.0% |
|
| Humidity Range | TK550:0-95% RH non-condensing | |
| Humidity Sensor Type | TK550:Digital RH Sensor | |
| IP Rating | 20 | 20 |
| Included Accessories | 3V Lithium Battery (One per Unit) and Quick Start Guide. *Software is not included. | 3V Lithium Battery (One per Unit) and Quick Start Guide. *Software is not included. |
| Memory Type | EEPROM | EEPROM |
| Minimum Software Version Required | 15.5 | 15.5 |
| Notes | The SK550 is a twelve pack of SK150s. SK150s may NOT be purchased individually. | The TK550 or TK550AH is a twelve pack of TK150s. TK150s may NOT be purchased individually. |
| PC Requirements | Microsoft Windows XP, Vista or 7 (not compatible with Windows 8.1 or 10); 2GB RAM, 1 free USB Port, CD drive for software installation (can be provided digitally) | Microsoft Windows XP, Vista or 7 (not compatible with Windows 8.1 or 10); 2GB RAM, 1 free USB Port, CD drive for software installation (can be provided digitally) |
| Power Source | 3V Lithium Battery (User Replaceable) | 3V Lithium Battery (User Replaceable) |
| Response Time | 10 Minutes to 63% of Full Scale | 10 Minutes to 63% of Full Scale |
| Sample Interval | User Selectable (from 10 seconds to 24 hour intervals, in 10 second increments). | User Selectable (from 10 seconds to 24 hour intervals, in 10 second increments). |
| Software Options | A016, A026 | A016, A026 |
| Temperature Accuracy | ±1.8F from -4.0 to 158.0F (±1.0C from -20.0 to 70.0C) | TK550:±1.8F from -4.0 to 158.0F (±1.0C from -20.0 to 70.0C) TK550AH: +/-0.8F from 20.0 to 120.0F (+/-0.44C from -7.0 to 49.0C) |
| Temperature Range | -4.0 to 158.0F (-20.0 to 70.0C) | -4.0 to 158.0F (-20.0 to 70.0C) |
| Temperature Sensor Type | Digital Sensor | Digital Sensor |
| Unit Weight | 1 lb | 1 lb |
| Units/Pkg | 12 | 12 |
| Warranty | 12-Month Limited | 12-Month Limited |
