The Best Solution for Temperature Monitoring!

Two Dimensional Instruments
(877) 241-0042 Toll Free
(502) 243-0042 Phone
(502) 243-0039 Fax
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Data Loggers

	ThermaViewer
	Standard
	Wireless
	Networked
	Waterproof
	-200 to 600°C
	Freezer Alarm

Applications

	Temperature
	Humidity
	Pressure
	Voltage
	4-20mA

Resources

	Selection Guide
	Specifications
	Catalogs
	Data Sheets
	Manuals
	Prices
	Setup Guides

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ThermaViewer™ for Refrigerators/Freezers

Features:

Stores and Displays temperature history
Two digital sensors w 20 foot cables
Large LCD display shows temperature chart
Zooms out to show ten months of temperatures
Trace mode highlights individual temperatures
Scrolls through previous temperatures
Serial port to download data

chart recorder temperature monitoring system

Specifications:

Size: 8 3/8” x 5” x 1 3/8"
Display: Various user selectable graphic presentations.
Display Resolution: .1 Degrees on LCD display .0001 on PC (stored as 14 digits)
sensor type: Digital 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: Green – indicates AC power present
Sample Interval: User selectable: 15 sec - 60 min
Data Storage Technique: Battery Backed-Up SRAM
On Board RAM: 256k
Data Stored: 43,004 samples per channel.
Number of Channels for temperature only sensors: 2
Sensor Temperature Range: Digital sensor:-20°C to 75°C (±1.5C Accuracy (typ)¹
Calibration: Optional NIST traceable.
Characterization: On-board one point table accessed through the menu system.
Power: 12vac/dc 50/60hz (wall transformer) with emergency 9vdc battery backup.
Battery Backup: >48 hours with auto sleep mode set at 15 seconds display asleep.
Output to PC: RS 232 (Com port) via custom cable (DB9 to audio style plug).
PC Software: Included with 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 .1 amp).
Alarm Conditions: min and max for a period of time
Weight of display unit: 1 lb.
Shipping weight: 4.5 lbs with power adaptor, sensors, cables, battery, users guide.

Price List
TDVD-01 Two Sensors w 20' cables	$ 549.00
TDVD-01-1 One Sensor w 20' cables	$ 504.00

Accessories
PDI-1 Extra temperature sensor	$ 45.00
CL10 100 foot sensor cable	$ 50.00
End to end calibration 1 point (2nd sensor + $ 29.00)	$ 99.00
End to end calibration 3 point (2nd sensor + $ 49.00)	$ 129.00

ThermaViewer Users Guide

¹ Accuracy of sensor: ±1.5°C (typ) from –25°C to +100°C. Specified –40°C to +100°C, Operation to 150°C
      Temperature Error TA = 25°C 1.0 3.0 °C
      –25°C < TA < +100°C1 1.5 4.0 °C
      –40°C < TA < –25°C1 2.0 5.0 °C
      Temperature Linearity 0.5 °C
      Long-Term Stability 1000 Hours at 125°C .5 °C