Bacharach Comfort Chek 400 Especificações descarregar pdf (Página 9)

Comfort Chek



400 Operation Manual

1509-9000 Rev 4 3

2. SPECIFICATIONS

Categories/Subcategories Descriptions

Enclosure

Dimensions

H x W x D

6.63” x 2.75” x 1.25” (17 cm x 7 cm x 3 cm)

Weight

7.1 ounces (200 grams) including batteries

Power

Battery

Four alkaline batteries (4 x “AA”)

External

9 VDC from external AC adapter which is included in

kit (North American wall configuration only).

The end of the wall adapter that plugs into the

instrument is 1.3 mm diameter, center positive.

CAUTION: DO NOT use rechargeable batteries in

the

Comfort Chek



400 and DO NOT try to use the

wall adapter to charge them.

User

Interface

Display

Three parameters, backlit, numerical LCD display

Audio

Alarms will sound at 1000 PPM, the ASHRAE limit.

The alarm level can be modified and the alarm sound

can be turned off through the instrument menu.

Warm-up

30 seconds

Environ-

mental

Temperature

Operating: 0° to 50° C (32° to 122° F)

Storage: -20° to 700° C (-4° to 158° F)

Relative

Humidity

Operating: 0 to 95% RH non-condensing

Standards Certifications

Sensors

Method

Diffusion

Range

0 - 5000 ppm

Resolution

1 ppm

Accuracy

±30 ppm ±5% of reading (0 - 5000 ppm)

Pressure

Dependence: +1.6% reading per kPa deviation from

normal pressure, 100 kPa

Temperature

Range: -10.0°

C to 60.0°

C (14°

F to 140°

Resolution: 0.1°

C (0.1°

Accuracy: ±0.6°

C (±0.9°

Humidity

Range: 0.0% to 99.9%

Resolution: 0.1%

Accuracy: ±3% (10% to 90% range),

±5% (other ranges)

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