Air Monitor Alarms

Air Monitor Alarms - AFA 500 Mk3 Fume Hood Airflow Monitor

AFA 500 Mk3 Fume Hood Airflow Monitor Specifications Part #AMS-ALRG

Alarm range

: 30-400 fpm (.15-2.0 m/s)

Accuracy

: Face velocity accuracy +/- 10%

Airflow sensor

: On-board or remote sensor

Calibration

: Single or 2-point (Installer selectable)

Low Air Alarm delay

: Fixed 5 secs

Relay output

: 1-(Low Air alarm)

Analog output

: Not available

Relay input

: 2-Night setback and sash high

Comm. Port

: RS232 Can be connected via serial interface to LAN network(Full hood performance software reporting available)

Sash high indication

: Yes-using a Micro switch or Proximity switch input With repeat alarm feature factory set to 5 min. (Can be adjusted via laptop up to 30 mins)

Night setback

: Yes-using a relay input

Power Requirement

: Input-120VAC, 60Hz
Output-15VDC, 500ma

External alarm indication

: Not available

Display-visual

: LEDs: red, alarm; green, normal

Alarm indication

: Red LED and audible alarm

Horn silence

: Yes-temporary

Mounting

: Semi Flush

Operating temperature

: 55-86 F (13-30 C)

Storage temperature

: -40-150 F (-40-65 C)

Instrument dimensions

: Instrument Case: 5.2" H x 3.19" W x 1.97" D (132mm H x 81mm W x 50mm D)

Agency listings

: UL and CE

Air Monitor Alarms - AFA 1000/1 Mk3 Fumme Hood Airflow Monitor

AFA 1000/1 Mk3 Fumme Hood Airflow Monitor Specifications Part #AMS-AL1D

Display range

: 0-999 fpm (0-5.0 m/s)

Alarm range

: 0-999 fpm (0-5.0 m/s)

Field set-up

: 2-point velocity calibration (with on-screen instructions)

Accuracy

: Sensor / Display resolution 1 fpm Face velocity accuracy +/-10%

Alarm delays

: User configurable - 0 to 60secs

Relay output

: 4 (1 on board - 3 on optional plug in relay interface unit)

Analog output

: 0-10V output, directly proportional to velocity (Optional)

Relay input

: 3

Comm. Port

: RS232 Can be connected via Serial interface to LAN network (Full software available)

Sash high indication

: Yes, with separate plug-in connection

Night setback

: Yes

External alarm indication

: Yes

Power Requirement

: Input-120VAC, 60Hz
Output-15VDC, 500ma

Units

: English and Metric (user selectable)

Display-visual

: Analog bar graph or Fault Timeline LEDs: red, alarm; yellow, caution; green, normal Digital display of velocity reading (can be turned off)

Alarm indication

: Red LED and audible alarm (to a certain sound spec)

Horn silence

: Yes (temporary/permanent/automatic depending on type of alarm or external input)

Mounting

: Semi Flush

Operating temperature

: 55-86 F (13-30 C)

Storage temperature

: -40-150 F (-40-65 C)

Instrument dimensions

: Instrument Case: 5.2" H x 3.19" W x 1.14" D (132mm H x 81mm W x 29mm D)

Agency listings

: UL and CE