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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. The instrument is ruggedly constructed and comes with a 3 Year Guarantee.
tpi Digital Psychrometer, Battery, +/-3% RH, +/-5% RH, +/-7% RH Accuracy, 0.1% RH Resolution, 32 to 122 deg F, 0 to 100% RH Humidity Rating, 9 V Battery, 30 hr Battery Life, Alkaline Battery, -40 to 176 deg F Dew Point, 5.7 in L x 2.9 in W x 1.1 in H, Additional Information: RS-232 Output, -40 to 122 deg F, -40 to 50 deg C Measuring Range
| Accuracy | : | +/-3% RH, +/-5% RH, +/-7% RH |
| Additional Information | : | RS-232 Output, -40 to 122 deg F, -40 to 50 deg C Measuring Range |
| Battery Life | : | 30 hr |
| Battery Type | : | Alkaline |
| Battery Voltage | : | 9 V |
| Dew Point Range | : | -40 to 176 deg F |
| Dimensions | : | 5.7 in L x 2.9 in W x 1.1 in H |
| Humidity Rating | : | 0 to 100% RH |
| Power Source | : | Battery |
| Resolution | : | 0.1% RH |
| Temperature Rating | : | 32 to 122 deg F |