Fluke 961A/961B/961C Temperature Humidity Logger with USB Connection
No additional data cable is required, by simply using the USB interface of the Fluke 961, you can easily read temperature and humidity report in PDF generated automatically, and you can also quickly export the temperature and humidity data in the Logger in the form of tables, charts, and text.
Product overview: Fluke 961A/961B/961C Temperature Humidity Logger with USB Connection
Record and read data at any time, easy to use
No additional data cable is required, by simply using the USB interface of the Fluke 961, you can easily read temperature and humidity report in PDF generated automatically, and you can also quickly export the temperature and humidity data in the Logger in the form of tables, charts, and text. Up to 32,000 sets of data for long-term logging without exporting frequently. The Fluke 961 Series Temperature Humidity Logger with USB Connection is a convenient tool for monitoring temperature and humidity in food, pharmaceutical, cold-chain and cold storage industries.
Recommended usage scenario: Long term logging, viewing data on demand
| 961A | 961B | 961C | ||
| Detailed Specifications | ||||
| Sensor Type | Internal | External | External | |
| Temperature Measurement | ||||
| Temperature Measurement Range | -30.0 °C to 70.0 °C | -85.0 °C to 150.0 °C | -40.0 °C to 85.0 °C | |
| Accuracy | ± 0.4 °C | ±(0.3 + 0.005 x |readings|) °C | ± 0.4 °C | |
| Resolution | 0.1 °C | |||
| Humidity Measurement | ||||
| Range | 0% to 100.0% RH | NA | 0% to 100.0% RH | |
| Accuracy | ±3% RH (20 to 80% RH @ 25 °C); ±5% RH (<20% RH, >80% RH @ 25 °C) | NA | ±3% RH (20 to 80% RH @ 25 °C); ±5% RH (<20% RH, >80% RH @ 25 °C) | |
| Resolution | 0.1% RH | NA | 0.1% RH | |
| Date Storage | 32 000 | |||
| Logging Interval | 10 s to 24 hr | |||
| Start Mode | Press button or use software | |||
| Stop Mode | Press button, use software or stop-when-full | |||
| Alarm Threshold | Up to 3 upper temperature limits and 2 lower temperature limits 1 upper humidity limit and 1 lower humidity limit | |||
| Alarm Type | Single / Cumulative | |||
| Report Format | PDF (direct read via a PC), Excel and TXT (via PC software) | |||
| General Specifications | ||||
| Temperature | Operating | -30 °C to 70 °C (the Logger) | ||
| Storage | -30 °C to 70 °C (the Logger) | |||
| Altitude | Operating | 2 000 m | ||
| Storage | 12 000 m | |||
| Relative Humidity | Operating | 0% RH to 100% RH, non-condensing | ||
| Storage | <75% RH | |||
| Power Supply | Battery type | CR2450 x 1 | ||
| Battery Life | 1 year (logging @ 15 min interval, 25 °C) | |||
| Safety | IEC 610101-1, Pollution Degree 2 | |||
| Dimensions (L x W x H) | 107 mm x 47 mm x 17 mm (No external probe) | |||
| Weight | 60 g (with battery) | 88 g (with battery) | 78 g (with battery) | |
| IP Rating | IEC 60529: IP65 | |||
| Electromagnetic Compatibility (EMC) | IEC 61326-1: Basic Electromagnetic Environment; CISPR 11: Group 1, Class A | |||
| Group 1: Equipment intentionally generates and/or uses conductive-coupled RF energy, which is necessary for its internal operation. Class A: Equipment is suitable for use in all establishments other than domestic and those directly connected to a low-voltage power supply network that supplies buildings used for domestic purposes. There may be potential difficulties in ensuring electromagnetic compatibility in other environments due to conducted and radiated disturbances. Caution: This equipment is not intended for use in residential environments and may not provide adequate protection to radio reception in such environments. | ||||