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Home > Hygrometer > Specifications
Temperature Monitoring with Thermistor& RH sensors
Features:
- Stores and Displays temperature history.
- Two thermistor sensors w 20 foot cables.
- Large LCD display shows temperature chart.
- Zooms out to show months of temperature
history.
- Trace mode to highlight temperatures.
- Scrolls through previous temperatures.
- Serial port to
download to PC.
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Specifications:
- Size 8 3/8” x 5” x 1 3/8"
- Display: Various user selectable graphic presentations.
- Display Resolution: .1 Degree on LCD display .0001 on PC
- sensor type: Thermistor sensor on 20’ cable
- LCD Size: 2.5" x 4.5" Graphic Display.
- LCD Pixels: 240 Horizontal, 128 Vertical.
- LCD Temperatures: 32°F to 122°F operating -4°F to 154°F non-operating.
- LED: yes" Green – indicates AC power present
- Sample Interval: User selectable: 10 sec - 24 hrs
- Data Storage Technique: Battery Backed-Up SRAM
- On Board RAM: 512k
- Data Stored: 80,000 samples per channel.
- Number of Channels for temperature only sensors 2
- Sensor Temperature Range:0.3 °C thermistor sensors. -20 °C - 85 °C
- Relative Humidity Range: ±2.5%, 5% to 95% Noncondensing
- Calibration Optional NIST traceable.
- Characterization: On-board one point table accessed via menu system.
- Power: 12vac/dc 50/60hz (wall transformer) with emergency 9vdc backup.
- Battery Backup: 48 hours with auto sleep mode on.
- Output to PC: RS 232 (Com port) via custom cable (DB9 to audio style plug).
- PC Software: TView - Include automatic and batch downloading. Site license.
- Indicators: LCD & LED.
- Controls: Seven buttons on membrane switch.
- User Settings: Via onboard menu system.
- Relay: Passive (dry contact) 2 terminal clamp <30 volts, (fused for .5 amp).
- Alarm Conditions: min, max, rate of change of temperature.
- Weight of display unit: 1 lb.
- Shipping weight: 4.5 lbs w power adaptor, sensors, cables, battery, & guide.
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| Operating Temperature
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Typical Thermometric Drift |
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10 Months
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100 months
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0°C
25°C
100°C
150°C
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<0.01°C
<0.01°C
0.20°C
1.5°C
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<0.01°C
<0.02°C
0.32°C
not recommended
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Stability: Thermistors are chemically stable and not
significantly affected by aging or exposure to strong nuclear radiation. The table
above shows typical stability for a representative thermistor.
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(877) 241-0042 Toll Free
