Jumbo Digital Counter · EC Series

Jumbo Digital Counter

Electromed's Jumbo Digital Counter is a versatile and reliable counting solution for various industrial and commercial applications. It supports multiple input types, including Potential Free Contact, PNP, NPN sensors, and…

Potential Free Contact PNP/NPN Input Adjustable Debounce 2" to 12" Display RS485 Modbus Event Counter

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Multi-Input Compatibility Accepts Potential Free Contact, PNP, NPN, and DC Pulse signals for seamless integration with any sensor type.

Adjustable Debounce & Timing Configure debounce time and minimum count interval via front panel to eliminate false counts in noisy environments.

Wide Display Range Available in 2" to 12" digit sizes with 4 to 8 digit configurations for clear visibility from any distance.

Industrial-Grade Protection 1000 V AC isolation with over-voltage and reverse polarity protection for reliable 24×7 operation.

Product Models

Jumbo Digital Counter Models

2" / 50 mm EC02 — 2" Counter

EC02 — 2" Counter

Display size 2" (50 mm)

Sides Single / Both

Digit range 4D – 8D

Input PFC, PNP, NPN, DC Pulse

Output None / Modbus RS485

Ip rating IP54 / IP65

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4" / 100 mm EC04 — 4" Counter

EC04 — 4" Counter

Display size 4" (100 mm)

Sides Single / Both

Digit range 4D – 8D

Input PFC, PNP, NPN, DC Pulse

Output None / Modbus RS485

Ip rating IP54 / IP65

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6" / 150 mm EC06 — 6" Counter

EC06 — 6" Counter

Display size 6" (150 mm)

Sides Single / Both

Digit range 4D – 8D

Input PFC, PNP, NPN, DC Pulse

Output None / Modbus RS485

Ip rating IP54 / IP65

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8" / 200 mm EC08 — 8" Counter

EC08 — 8" Counter

Display size 8" (200 mm)

Sides Single / Both

Digit range 4D – 8D

Input PFC, PNP, NPN, DC Pulse

Output None / Modbus RS485

Ip rating IP54 / IP65

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12" / 300 mm EC12 — 12" Counter

EC12 — 12" Counter

Display size 12" (300 mm)

Sides Single / Both

Digit range 4D – 8D

Input PFC, PNP, NPN, DC Pulse

Output None / Modbus RS485

Ip rating IP54 / IP65

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Need a different size, input range, or enclosure? Tell us your requirement — we custom-build to spec.

About This Product

Count Every Event with Industrial-Grade Accuracy

With adjustable debounce time and minimum time between counts, it offers precise counting for both high-speed and low-speed operations. Available in display sizes of 2, 4, 6, 8, and 12 inches and digit
configurations of 4, 5, 6, 7, and 8 digits, it guarantees clear visibility in diverse settings.

Supports Potential Free Contact, PNP, NPN sensors, and DC Pulse inputs.
Customizable debounce time (0 to 100 ms)
Customizable minimum time between counts (0 to 10 minutes)
Compatible with 12-24V DC signals
1000 V AC isolation between input and internal circuitry

5 Sizes

2", 4", 6", 8" 12" Display

3 Input Types

Potential Free, PNP, NPN

1000 V

Input Isolation

Modbus Output

Technical Specifications

Full Specification Table

Multiple Input Types Supported

Input Type	Potential Free Contact	PNP Sensors	NPN Sensors	DC Pulse
Input Voltage	0V (open) 12-24 V (closed)	12-24V DC	0V(low) 12-24V DC (high)	12-24V DC
Input Current	<5 mA	<10 mA	<10 mA	<10 mA
Input Configuration	Dry Contact	Open Collector Sourcing	Open Collector Sinking	Square Wave or Sine wave

Specifications

Parameter	Specifications
Input frequency	1 Hz (maximum)
Input Pulse width	Adjustable : 50 ms to 1 ms
Debounce Time	Adjustable : 0 to 1000 ms
Minimum Time Between Counts	Adjustable : 0 to 600 seconds
Supply Voltage	85-265VAC
Enclosure	MS Power Coated

Model	Variant	Dimensions (W × H × D mm)
EC02-4D	Jumbo Digital Counter, 2 Inch, 4 Digit	288 × 144 × 160
EC04-4D	Jumbo Digital Counter, 4 Inch, 4 Digit	460 × 180 × 80
EC06-4D	Jumbo Digital Counter, 6 Inch, 4 Digit	750 × 260 × 80
EC08-4D	Jumbo Digital Counter, 8 Inch, 4 Digit	800 × 280 × 80
EC12-4D	Jumbo Digital Counter, 12 Inch, 4 Digit	1120 × 400 × 80
EC02-5D	Jumbo Digital Counter, 2 Inch, 5 Digit	330 × 144 × 160
EC04-5D	Jumbo Digital Counter, 4 Inch, 5 Digit	550 × 180 × 80
EC06-5D	Jumbo Digital Counter, 6 Inch, 5 Digit	890 × 260 × 80
EC08-5D	Jumbo Digital Counter, 8 Inch, 5 Digit	950 × 280 × 80
EC12-5D	Jumbo Digital Counter, 12 Inch, 5 Digit	1370 × 400 × 80
EC02-6D	Jumbo Digital Counter, 2 Inch, 6 Digit	380 × 144 × 80
EC04-6D	Jumbo Digital Counter, 4 Inch, 6 Digit	640 × 180 × 80
EC06-6D	Jumbo Digital Counter, 6 Inch, 6 Digit	1030 × 260 × 80
EC08-6D	Jumbo Digital Counter, 8 Inch, 6 Digit	1110 × 280 × 80
EC12-6D	Jumbo Digital Counter, 12 Inch, 6 Digit	1620 × 400 × 80
EC02-8D	Jumbo Digital Counter, 2 Inch, 8 Digit	530 × 144 × 80
EC04-8D	Jumbo Digital Counter, 4 Inch, 8 Digit	910 × 180 × 80
EC06-8D	Jumbo Digital Counter, 6 Inch, 8 Digit	1450 × 260 × 80
EC08-8D	Jumbo Digital Counter, 8 Inch, 8 Digit	1575 × 280 × 80
EC12-8D	Jumbo Digital Counter, 12 Inch, 8 Digit	2390 × 400 × 80

Full dimensional drawings and wiring diagrams are in the datasheet. Download Datasheet (PDF)

How to Order

Ordering Information

Parameter	Options
Code Format	`EC[SIZE][CABINET]-[]-[DIGITS]-[INPUT]-[OUTPUT]-[IPRATING]-[PS]`
Display Size	EC02 — EC02 (2" Display) EC04 — EC04 (4" Display) (default) EC06 — EC06 (6" Display) EC08 — EC08 (8" Display) EC12 — EC12 (12" Display)
Cabinet	SS — Single Side (default) DS — Both Side
Digits	4D — 4 Digits (0–9,999) (default) 5D — 5 Digits (0–99,999) 6D — 6 Digits (0–9,99,999) 8D — 8 Digits (0–9,99,99,999)
Input Signal	IN5 — Potential Free Contact (default) PNP — PNP Sensor NPN — NPN Sensor
Output	OP0 — No Output (default) OP2 — Relay Hi/Lo OP4 — RS485 Modbus RTU
IP Rating	IP54 — IP54 Rain + Dust Resistant (default) IP65 — IP65 Fully Dust Tight, Air Tight
Power Supply	PS1 — 230V AC, 50Hz (default) PS2 — 24V DC