Temperature and Humidity Recorders and Meters
Temperature and Humidity Recorder (KFG-2121)
Records temperature and humidity on a 7-day rotation chart. Uses a bi-metallic strip for temperature and one human hair bundle for humidity. Humidity sensor features +/- 2 degrees accuracy. Protective acrylic cover removes easily, yet latches securely in place. Includes one red and blue felt –tipped pen, one 7-day rotation chart paper and one AA battery. Additional charts and pens should be ordered separately.
Additional Features
- Quartz-controlled drive for accuracy
- Runs for 6 months on single AA battery
- Dimensions 6″ W x 3.9″ D x 7.4″ H
Additional Accessories
- KFG-2122 – Pack of 100 charts, 7 days, -6 to 40 degrees Celsius
- KFG-2123 – Pack of 5 red pens
- KFG-2124 – Pack of 5 blue pens
Digital Temperature and Humidity Meter (KFG-2125)
Device offers minimum/maximum memory and hold features. Unit measures 7 1/8 x 2 ¾ x 1 ¼”. Probe is 8 ½ long with 2/3” diameter with a 3 foot cable. Weight is 10 ¾ ounces. With accuracy of +/- 2% RH. Dew point display (range 0 to 50ºC with a resolution of 0.1 and an accuracy of +/- 2ºC) and with a programmable alarm element. To assure accuracy, an individual serial numbered Traceable Certificate from an ISO 17025 calibration laboratory is provided. Certificate indicates traceable to standards provided by NIST.
Specifications
- Relative humidity range 10.0 to 95%
- Resolution is 0.1% RH
- Accuracy is +/- 2% mid-range and +/- 4% elsewhere
- Temperature range 0 to 199.9ºF and – 18 to 93ºC
- Resolution 0.1 degree
- Accuracy is +/- 1ºC between 0 to 40ºC, otherwise +/– 2ºC
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