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Product Specifications:
| Item | Temperature Humidity Meter |
| Ambient Temperature Accuracy | -1°C to +1°C, -2°F to +2°F |
| Ambient Temperature Range | 14°F to 122°F |
| Application | Field Applications |
| Battery | LR44 Button Battery |
| Battery Type | LR44 |
| Data Logging | No , Without Data Logging |
| Depth | 0.7" |
| Display Screen Type | LCD |
| Display Type | LCD |
| Height | 5.9" |
| Humidity Accuracy | +/-5% |
| Humidity Accuracy | -5% to +5% |
| Humidity Range | 10% to 85% |
| Humidity Resolution | 1% |
| Includes | Pocket Clip |
| Includes Batteries | Yes |
| Ip/nema Rating | Not Rated |
| Manufacturer Warranty Length | 2 yrs. |
| Max. Wbgt | 122°F |
| Memory | Maximum/Minimum |
| Meter Type | Compact Digital Psychrometer And Humidity Meter |
| Overall Depth | 0.7" |
| Overall Height | 5.9" |
| Overall Width | 4/5" |
| Probe Design | Onboard |
| Properties Measured | Ambient Temperature, Relative Humidity, Wet Bulb Temperature |
| Relative Humidity Range | 20% to 90% |
| Response Time | 3 sec. |
| Sensor Type | Resistive Ceramic, Thermistor |
| Standards | Ce Certified |
| Temp. Accuracy | -2°F to +2°F |
| Temp. Range | +14°F to +122°F |
| Temp. Resolution | 0.1 Degrees F |
| Temp. Resolution | 0.1°F |
| Temperature Resolution | 0.1° |
| Weight | 0.7 oz. |
| Wet Bulb Globe Temperature Range | 14°F to 122°F |
| Width | 0.8" |
| With Calibration Cert. | No |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 22.1 |
| Ship width (cm) | 10.92 |
| HS code | 9025803500 |
| Country of Origin | CN |
Product Details:
- Meter Style (Pen)
- Humidity Probe Range (20 Degrees to 90 Degrees C)
- Special Features: Built In Sensors Provide Simultaneous Readings of Relative Humidity and Temperature, Simple Operation
Product Variants
| Product | Model | Data Logging | Humidity Range | Dew Point Range | Temp. Range | Price | |
|---|---|---|---|---|---|---|---|
![]() |
SDL500 | 99 points | 5% to 95% | -13.5°F to +120.1°F | +32°F to +122°F | €786.78 | |
![]() |
EN300 | No | 10% to 95% | - | - | €567.26 | |
![]() |
RH390 | No | 0% to 100% | -22°F to +199°F | -22°F to +199°F | €424.67 | |
![]() |
RH490 | No | 0 to 1, 120 Gpp/0 to 160 G/Kg (Absolute), 0% to 100% (Rh) | -22°F to +199°F | -22°F to +199°F | €936.35 | |
![]() |
RH300 | No | 10% to 90% | -90.4°F to +122°F | - | €263.71 | |
![]() |
RH350 | 99 points | 10% to 90% | -90.4°F to +122°F | - | €410.03 | |
![]() |
445580 | - | - | - | +14°F to +122°F | €146.42 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
EXTECH 44550 Temp/humidity Meter 20 To 90 Relative Humidity Range
€83.91 /unit
