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5 of 6

2/26/2007
#26570

TECH SPECS

Temperature Sensor:

Accuracy —

±0.9°F from 14 to 185°F (±0.5°C from -10 to +85°C)

Polling Rate —

Once per second

Range —

-67 to +257°F (-55 to +125°C)

Resolution —

0.9°F (0.5°C) increments

Sensor Type —

Semiconductor

Humidity Sensor:

Accuracy —

±3% at 20°C, ±5% at other temperatures

Polling Rate —

Once per second

Range —

0 to 100% at -4 to +140°F (-20 to +60°C)

Resolution —

1% increments

Sensor Type —

Capacitive semiconductor

Temperature/Humidity Sensor:

Accuracy —

Temperature: ±0.9°F from 14 to 185°F 

(±0.5°C from -10 to +85°C);

Humidity: ±3% at 20°C, ±5% at other temperatures

Polling Rate —

Once per second

Range —

Temperature: -67 to +257°F (-55 to +125°C);

Humidity: 0 to 100% at -4 to +140°F (-20 to +60°C)

Resolution —

Temperature: 0.9°F (0.5°C) increments;

Humidity: 1% increments

Sensor Type —

Semiconductor

Temperature/Airflow Sensor:

Accuracy —

Temperature: ±0.9°F from 14 to 185°F 

(±0.5°C from -10 to +85°C)

Polling Rate —

Once per second

Range —

Temperature: -67 to +257°F (-55 to +125°C)

Resolution —

Temperature: 0.9°F (0.5°C) increments;

0.9°F (0.5°C) temperature change per minute increments

Sensor Type —

Semiconductor

Water Sensor:

Accuracy —

Able to measure distilled waters

Polling Rate —

Once per second

Range —

Wet or dry at -4 to +140°F (-20 to +60°C)

Sensor Type —

Microprocessor-controlled, capacitance measurement

Security Sensor:

Polling Rate —

Once per second

Range —

Alarm/Normal

Sensor Type —

Reed dry contact

Voltage Sensor:

Accuracy —

±3% at 20°C, ±5% at other temperatures

Polling Rate —

Once per second

Range —

0–120 VAC

Resolution —

±2 VAC

Dry-Contact Closure Sensor:

Polling Rate —

Once per second

Range —

Alarm/Normal

Sensor Type —

2-wire

724-746-5500

   blackbox.com

Sensors

AlertWerks supports a wide range of environmental

sensors including temperature, humidity, water, and
voltage, as well as dual-purpose sensors. They come with
a wide range of cable lengths. Sensors do not require a
separate power supply. All sensors poll at one-second
intervals and are constructed of Helix high-temperature
cable with an RJ-45 connector for connection to a Sensor
Hub. A disconnect alarm alerts you when a sensor is
disconnected.

AlertWerks enables you to set minimum and maximum

thresholds for environmental conditions such as
temperature, humidity, and airflow, and alert you when
conditions exceed 
a range that you set. This enables you to prevent problems
that can adversely affect equipment operation. 

Use the 

Temperature Sensor

to monitor temperatures in

data centers or in individual cabinets to prevent premature
breakdown of your servers, switches, and routers. It
measures anything from -67 to +257°F (-55 to +125°C) and
is accurate 
to about 1°F over most temperature ranges.

The 

Humidity Sensor

tracks humidity in increments with 

3 to 5% accuracy. This enables you to keep the humidity in
your data center in an optimum range and prevents the
static buildup associated with low humidity or the
condensation caused by high humidity.

The 

Temperature/Humidity Sensor

combines two of the

most popular environmental sensors into a single sensor
that requires only one port on a Sensor Hub.

The 

Temperature/Airflow Sensor

combines our popular

temperature sensor with an airflow sensor. This dual sensor
requires only one port on a Sensor Hub.

The 

Water Sensor

raises the alarm if the sprinkler system

goes off in your data center.

The 

Security Sensor

mounts on a doorway, cabinet door, 

or a window to detect opening or closing. The sensor
mounts on one side of the opening, and a magnetic plate
(included) mounts on the other side. When the sensor
comes close to 
the magnetic plate, a switch closes, and the Security Sensor
reports that it’s closed.

The 

Voltage Sensor

is for use with 115-VAC power. It has 

a range of 0–120 VAC and can be set to trigger an alarm if 
the power goes outside of the range that you define.

The 

Dry-Contact Closure Sensor

senses whether a switch 

is open or closed. Connect it to devices such as burglar
alarms, UPS, or climate-control systems. Because the Dry-
Contact Closure Sensor is user definable, you can use it for
a wide range of applications.

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