Weighing Indicator

AEX-1 Series

Flameproof weighing indicator certified to IECEx, ATEX, and KCs for use in hazardous areas. Aluminum housing and sealed I/O deliver explosion-protected weighing in chemical, fuel, and industrial environments.

Flameproof weighing indicator certified to IECEx, ATEX, and KCs for use in hazardous areas.

Aluminum housing and sealed I/O deliver explosion-protected weighing in chemical, fuel, and industrial environments.

Datasheet

Key Features

Designed for Flameproof Applications
IECEx, ATEX, and KCs Compliant
microSD Card Storage (Up to 32 GB)
2 × RS-232, 1 × RS-485
Selectable AC/DC or Battery Power Input

Applications

Oil and Gas Hazardous Area Weighing
Cosmetic and Chemical Production Lines
Explosion Hazard Area Weighing
Flameproof Platform and Tank Weighing

Specifications

	AEX-1A	AEX-1B
Function	Single-Channel Flameproof Weighing	2-Channel Flameproof Weighing
Channels	1	2
Excitation	5 or 10 VDC, max 8 × 350 Ω load cells	5 or 10 VDC, max 4 × 350 Ω load cells/channel
Input	8 inputs (photocoupler)	8 inputs (photocoupler)
Output	6 outputs (Photo-MOS relay)	6 outputs (Photo-MOS relay)

Swipe left or right

Case Material	Aluminum
Display	4.3" IPS TFT LCD
Touchscreen	15 capacitive touch keys
ADC	24-bit, up to 2400 Hz
Sensitivity	0.1 uV/d
Input Range	0–39 mV (±19.5 mV)
Serial Interface	2 × RS-232, 1 × RS-485 (Modbus RTU)
Protection Rating	IP66
Power	100–240 VAC, 50/60 Hz, 4.7 W (OP-22: 22–26 VDC, 4.7 W)
Temperature / Humidity	-20 to 60 °C / 85% RH (Non-condensing)
Weight	8.3 kg

Options

Code	Description
OP-04	CAN Bus
OP-05	Ethernet
OP-11	Analog out
OP-13	External output (6 PhotoMOS relay)
OP-21	Built-in Li-ion battery
OP-22	DC power

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