Fluke Calibration 1621A-H DEWK Thermo-Hygrometer Kit
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Fluke Calibration 1621A-H DEWK is a high-accuracy thermo-hygrometer with two calibrated sensors, Ethernet connectivity, and 400,000-point data logging.
Product details
| Model | HART1621-H |
| Manufacturer | Fluke Calibration |
| Category | Humidity Meters |
| Availability | Made to order |
Description
Overview
The Fluke Calibration 1621A-H DEWK is a high-accuracy thermo-hygrometer designed for precision temperature and humidity measurement in calibration laboratories and environmental monitoring applications. Featuring two independently calibrated sensors, Ethernet connectivity, and extensive data logging capabilities, it provides reliable measurements across a wide operating range with NIST-traceable calibration.
Key Features
- Two independent calibrated sensors for simultaneous temperature and humidity measurement
- Temperature accuracy: ±0.125 °C (16–24 °C range)
- Humidity accuracy: ±1.5 % RH (20–70 % RH range)
- User-selectable resolution: up to 0.001 °C/°F and 0.01 % on display
- Large 240 × 128 LCD display with 16 user-definable screen setups
- Extensive data storage: up to 400,000 date- and time-stamped readings
- Dual connectivity: Ethernet (10/100 Base-T) and RS-232; optional wireless (802.15.4 Zigbee)
- Advanced calculations: dew point, heat index, temperature and humidity rate of change, min/max statistics
- Password-protected visual, audible, and external relay alarms
- Built-in web interface for remote monitoring and configuration
- Battery backup (9 V standard battery) for continued operation during power loss
Applications
- Calibration laboratory environmental monitoring
- Cleanroom and environmental chamber control
- Pharmaceutical and food storage verification
- HVAC system validation
- Process control and data center monitoring
Included Accessories
- Two high-accuracy calibrated sensors with NIST-traceable certificate
- 7.6 m (25 ft) sensor extension cable
- Wall mount bracket and sensor wall mount bracket
- Sensor carrying case
- RS-232 cable
- LogWare III single-PC data logging software license
- NIST-traceable calibration certificate with As Found and As Left data
Specifications
| Operating Temperature Range | 0 °C to 50 °C |
| Operating Humidity Range | 0 % to 100 % RH |
| Temperature Accuracy (Calibrated) | ± 0.125 °C from 16 °C to 24 °C |
| Humidity Accuracy (Calibrated) | ± 1.5 % RH from 20 % to 70 % RH |
| Temperature Resolution | 0.001 °C (display), 0.01 °C (recorded) |
| Humidity Resolution | 0.01 % (display), 0.1 % (recorded) |
| Number of Sensors | Two |
| Display | 240 × 128 LCD |
| Data Memory | 400,000 readings |
| Connectivity | Ethernet, RS-232, optional wireless (802.15.4) |
| Power Supply | 12 V dc from 100–240 V ac adapter |
| Battery Backup | 9 V standard battery (16 hours operation) |
| Dimensions | 125 mm × 211 mm × 51 mm |
| Weight | 0.7 kg |
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Fluke Calibration 1621A-H DEWK Thermo-Hygrometer Kit
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