Veeder Root MicroMITE 799988-412 Catalog Page

VEEDER-ROOT brand

Electronic Totalizing Counters

MicroMITE 799988-402/412

Compact LCD bi-directional counter modules available with or without front panel reset pushbutton

A very compact totalizing counter module for printed circuit board mounting. 8 digit, 8mm high, LCD display. Powered by an external lithium battery (not supplied), memory and operation are maintained for a typical life of 8 to 10 years.

Its bidirectional counting inputs, accepts count pulses on one input while a second input commands the counting direction.

PCB solder-pins are provided for electrical connections and molded posts are provided to align mounting position with holes in the host printed circuit board.

■ 8 digit high contrast LCD characters

■ Leading zero blanking

■ Add & subtract operation

■ Available with or without front panel reset

■ Remote reset input

■ External battery life of 8 to 10 years when using 1/2 AA, 900mAH, 3

volt lithium cell

Standard models are available with, or without, a front panel reset button. All models feature remote electronic reset to zero

SPECIFICATIONS

Supply voltage: 2.6 - 3.4VDC Current consumption: Less than 10µA, typically 5µA Display: 8 digit, 8mm high contrast LCD characters with leading zero

blanking High Speed Count Input: 5kHz maximum, positive edge triggered,

0.7v threshold, 100µS minimum pulse length, TTL/CMOS Compatible Low Speed Count Input: Contact closure/open collector input, 20Hz

maximum, negative edge triggered, 0.7v threshold, 25mS minimum pulse length

Reset Input: Contact closure/open collector, negative edge triggered,

0.7v threshold, 15mS minimum pulse length Direction Input: Electronic input TTL/CMOS Compatible. Add=logic 1,

Subtract=logic 0(0V)

Operating temperature: -10°C to +60°C Storage temperature: -20°C to +70°C

Dimensions:

47mm

21mm

0.2mm Dia spigots

0.2mm Dia hole

7.62mm

R - 2

7.62mm

2.54mm

Model Number Description

0799988-412 Totalizing Counter, with reset button 0799988-402 Totalizing Counter, without reset button

➤

1D+

35.56mm

2.5mm

3mm

13.5mm

3mm

10.5mm

See Section 5 for matching MicroMITE elapsed time indicators. Models 799988-602/612

1.06 VEEDER-ROOT • EAGLE SIGNAL • DYNAPAR