Trumeter 8 Digit panel mount counter 24mm X 48mm
24 X 48mm 8 digit totalising counter suitable for many OEM applications. Ideal for contact closure and reed switch signal inputs. panel mounted or PCB mounted and with high speed input 10kHz or a slow speed debounced input 30Hz.
These miniature 8 digit totalising counters are suitable for either direct PCB mounting or panel mounting.
Description
24 X 48mm 8 digit totalising counter suitable for many OEM applications. Ideal for contact closure and reed switch signal inputs. panel mounted or PCB mounted and with high speed input 10kHz or a slow speed debounced input 30Hz.
These miniature 8 digit totalising counters are suitable for either direct PCB mounting or panel mounting.
Features
- Uses the latest CMOS circuitry to achieve very low quiescent current consumption
- 8mm black character high contrast LCD display
- Backlit version HED261-T
- Counts pulses up to 10kHz frequency
- External reset input
- UL and cUL/CSA approved
Specification
Supply Voltage
- 2.7-3.3 VDC
Display
- 8 digit black LCD, 8mm characters with leading zero blanking
Count Range
- 0-99999999
Count Input
- High speed input (pin3) 10kHz max positive edge triggered, 0.7V threshold 18V max, 50uS min pulse width
- Contact closure open collector input (pin2). 30Hz max, negative edge triggered, 0.7V threshold 18V max, 15mS min pulse width
Reset Input
- Negative edge triggered, 0.7V threshold, 15mS minimum pulse length, TTL/CMOS Compatible
Operating Temp
- -10°C to +50°C
Storage Temp
- -20°C to +70°C
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