The TPI 597 digital hygrometer / psychrometer is a state of the art, easy to use humidity tester designed to display ambient, dew point, and wet bulb temperature as well as humidity.
Features:
- Small diameter (0.45”) probe for measuring inside air ducts
- Relative humidity (RH) accuracy of +/-2% provides reliable readings
- Measure dew point and wet bulb temperature
- Data record function stores minimum and maximum humidity and temperature measurements
- 39” hard wired probe
- Protective rubber boot
The instrument is ruggedly constructed and comes with a 3 Year Guarantee.
| Specifications |
Humidity
|
| Range: |
0% to 100% (Temp: 32°F to 122°F / 0°C to 50°C) |
| Accuracy: |
10% to 90% = +/-3%RH ( 59°F to 104°F / 15°C to 40°C) |
| |
<10% and >90% = +/-5%RH ( 59°F to 104°F / 15°C to 40°C) |
| |
+/-7% RH at temperatures <59°F (15°C) or >104°F (40°C) |
| Resolution |
0.1% RH |
| Wet Bulb: |
Calculated |
| Dewpont: |
Calculated |
Temperature
|
| Range: |
-40°F to 122°F |
| |
-40°C to 50°C |
| Accuracy: |
+/-(0.5% of reading + 2.0°F) |
| |
+/-(0.5% of reading + 1.0°C) |
| Resolution |
0.1° |
| |
|
| Units of Measure |
°C / °F |
| RS-232 Output |
Yes |
| Min/Max Record |
Yes |
| Operating Temperature (Base Unit) |
32°F to 122°F |
| Operating Humidity (Base Unit) |
<90% non-condensing |
| Battery Type |
9V |
| Battery Life |
30 hours typical |
| Dimension W x L x H |
2.9” x 5.7” x 1.1” |
| Weight |
0.3lb |
