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All Categories > Vacuum, Medical Air & Dental Systems > Dew Point & CO Monitors > Item # item-2439  
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Item # item-2439, GMA 4100-DP

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GMA 4100-DP Control Panel Dew Point
  • Reading of dew point values on a 3-digit display
  • Menu display
  • 3 variably adjustable alarm thresholds
  • Peak value memory
  • Adjustable relay functions: NC / NO contact, open-circuit / closed circuit
  • Alarm hystereses prevents "flickering" of relays
  • 4 - 20 mA analog output signal


Climate Conditions For Operation

32 to 131°F (0 to +55°C), 0 to 99 % r.h.

Output Signals Analog Outputs For Measured Value

4 to 20 mA, Maximum Load 300

Relays Maximum Switch Voltage

250 VAC 50/60 HZ
250 VDC

Max. Switch Current

Relay outputs and mains entry are operation insulated

Max. Switch Performance

1000 VAC

Protective Separation

By safety transformer

Protective Insulation

As per EN 61010 up to over voltage category III and soiling degree 2

Dew Point Temperature Range

-60 to +60 ºC

Power Source

24 VDC wall pack

Dimensions (W x D x H)

12 x 12 x 3.5 in
304.8 x 304.8 x 88.9


3 adjustable alarm points 1 fault alarm

Alarm Functions

Alarm thresholds completely adjustable (above zero only)
Delay-time o to 2 minutes

Hysteresis adjustable

Relay Outputs

4 voltage-free relays for alarm and fault
Load: 250 VAC, 4 A

Normally closed contact (NC)

Normally open contact (NO)


1 LED Green - operational status
1 LED Yellow - Fault

3 LEDs Red - Alarm

3-digit LED display

Function Keys

Push-button operation for alarm points, function test, and relay test


GMA 4100 DP
(PDF, 108KB)

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