Trumeter 8770-1 Liberty Ratemeter 2 Relay Outputs, 10-30V DC Supply

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Trumeter 8770-1 Liberty Ratemeter 2 Relay Outputs, 10-30V DC Supply

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Product Code: 8770-1

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Description

Trumeter 8770-1 5 digit Liberty rate meter and process time indicator.

Suitable for a wide range of pulse inputs such as magnetic pick-ups, proximity sensors, photoelectric sensors and flowmeters. The 877X is a versatile unit suitable for many speed or process time indication and control applications.

Features
14.2mm character high visibility LED display.
1/8 DIN (96mmx48mm) bezel.
Fully programmable.
Programmable display update time 0.1 to 99.9 seconds.
Display scaleable to show engineering units.
(TAU) process time indication.
Programme lock out facility.
AC and DC powered models available.
Dual relay output.
CE approved. (UL and cUL pending).

Specifications

Power Supply
AC Powered 85-265VAC 47-63Hz 20VA
DC Powered 9-30VDC 12VA
Sensor supply
12VDC ± 12% 75mA max
Display
14.2 mm character high visibility LED Display
Signal Input
Sink or Source DIP switch selectable.
Thresholds
High 3.5 to 28VDC
Low 0-1.9VDC for single ended signals
Magnetic pick up range
200mV pk-pk to 65VRMS into 34.9 kO load
Frequency response contact closure
200Hz max, electronic signals 10kHz max (5V signals) dip switch selectable
Programme enable input
Sink only (4.75kO to +5VDC) Internal load
Thresholds
High 3.5 to 28VDC
Low 0-1.9VDC
Response time
25msecs max (5V signal)
Data Retention
EEPROM 100years duration
Operating Temperature
0°C to 50°C
Storage Temperature
-20°C to 70°C
Humidity
0 to 85%RH non condensing
Vibration
2.5g's 30-200Hz
Shock
30g's
Front Panel Protection
IP65 when properly mounted using gasket supplied
Approvals
CE approved. (UL and cUL pending)
Outputs
Relay output
2 SPCO (Form C) relays. Contact rating 5A 250VAC or 30VDC @ unity power factor.

To order by telephone please call 01453 886440.
or e-mail [email protected].