Sustainable Construction
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Heat Stress Monitor with Waterless Wet Bulb [QT-48N]
The QUESTemp°™ 48N Heat Stress Monitor offers high quality heat stress monitoring within the hassle of wet-bulb maintenance.
The QUESTemp°™ 48N features d-ring attachments and a heavy-duty lanyard, along with an event logging mode for quick evaluation. The QUESTemp° 48N QT-48N (with Alkaline Battery) includes Standard Accessories, (1) Sensor Bar Assembly w/ Calculated Wet Bulb using Replaceable RH Sensor, and 2" Style Globe Sensor.
Features
- Kit includes QUESTemp°™ 48N unit with 2" style globe sensor and standard accessories.
- D-ring attachments and heavy duty lanyard for hand's free monitoring.
- Measure/calculate dry bulb, wet bulb & globe temperature, WBGT outdoor and relative humidity.
- Real time clock provides accurate reporting with time stamping.
Specification
| Measurement Parameters | Dry Bulb Temperature, Globe Temperature, Relative Humidity, Index, WBGT (outdoor) Index, Wet Bulb Temperature |
| Dry bulb | Accuracy and ranges: +/-0.5 from 0° C to 120° C |
| Waterless Wet bulb | Accuracy and ranges: +/-1.1° C (k=2) between 0° C and 80° C |
| Globe sensor | Accuracy and ranges: +/-0.5 from 0° C to 120° C |
| Relative humidity | Accuracy and ranges: +/-5% from 20 to 95% (non-condensing) |
| Data logging intervals | 1, 2, 5, 10, 15, 30 or 60 minutes |
| Event logging mode | Yes |
| Time & date stamping with clock and calendar | Yes |
| Displayed stay times | ACGIH TLV, U.S. Navy PHEL charts, U.S. Navy/Marine Corp. Ashore Flag Conditions |
| Power Source | 9V disposable batteries; hours of battery life: 80 NiMH rechargeable battery; hours of battery life: 160 |
| IP Rating | IP-54 |
| Case size | 23.4 x 18.3 x 7.6 cm (including mounted sensor assembly) |
| Weight | 1.2 kg (2.6 lb) with mounted sensor assembly |
| Standards / Approvals: | Electromagnetic conformance: CE Mark |