NEW 680HE – Hostile Environment Digital Weight Indicator


SKU: N/A Category:


Line voltages: 100-240 VAC
Frequency: 50-60 Hz

Power consumption:
12W (AC) with one 350 ohm load cell, 30W max

Excitation Voltage:
10 VDC (± 5 VDC)

Voltage Output:
0-5 VDC, 0-10 VDC,+/- 5 VDC, +/- 10 VDC

Voltage Load Resistance:
1 KΩ minimum

Current Output:
0-20 mA, 0-24 mA, 4-20 mA

Current Loop Resistance:
1 KΩ maximum

Analog Signal Input Range:
-0.5 mV/V to +7 mV/V

Analog Signal Sensitivity:
1 μV/graduation recommended

A/D Sample Rate:
6.25-120 Hz, software selectable

Internal: 8,000,000 counts
Display: 100,000

System Linearity / PI Rating:
Within 0.01% full scale

Digital I/O:
Four configurable I/O - 5V logic

Communication Ports:
Two RS-232 full duplex
RS-485/422 full duplex
Micro USB (device)
Ethernet (10/100)

Status Annunciators:
Eight LED annunciators

Six 2.5 in tall, seven-segment digits

Flat membrane panel, tactile feel
(18 buttons)

Temperature Range
Legal: 14°F to 104°F (-10°C to 40°C)
Industrial: 14°F to 122°F (-10°C to 50°C)

EMC Immunity:
10 V/m

6.25 lb (3 kg)

Rating: IP66
Material: FRP

Two-year limited warranty

NTEP CC 19-021, Class III/IIIL, 10,000d
Measurement Canada*
UL/cUL Listed*
CE Marked

Standard Features

• Bright six-digit, seven-segment two color LED display
• Battery backed time and date
• Full numeric keypad
• Three serial ports: two RS-232, one full duplex RS-485
• Numeric keyed entry allowed for tare and setpoint entry
• Formattable tickets
• Ethernet TCP/IP
• USB device
• IP66 FRP enclosure
• Four on board configurable digital I/O points, TTL logic


• Ethernet bulkhead connector
• Analog output: 16-bit resolution, 0-10VDC, 0-20mA, 4-20mA

Additional information

Weight 6.25 kg
Part Number

Wall 680HE Plus, 115-230VAC FRP Enclosure, Wall 680HE Plus, 115-230VAC FRP Enclosure with Ethernet


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Hours of Operation

Monday-Friday: 8a.m. – 6p.m.
Saturday-Sunday: Closed