Technical Parameters

General

Physical

• Size: 130 × 220 × 70mm (without cable glands)
• Weight: approx. 1595g

Display

• Auxiliary: 4 line graphic backlit LCD
• Main: 6 Digit – 199,999 to 999,999, 20mm red LED

Specification

Analog Outputs

• 16 bit Digital to Analog convertor
• Isolated 0–5/10Volt, 0/4–20mA
• Repeatability: 0.01%FS ±1 count

Communications

• ASCII protocol
• Isolated USB standard, optional Isolated RS232 or RS485

Digital Inputs

• Encoder and six digital inputs for potential-free contacts

Excitation

• Selectable for SET value (external excitation source) or MEASURE (internal excitation source), with value programmable from 3.5V to 12Vdc as measured on the sense terminals

Input Amplifier

• 20 Bit serial Analog to Digital convertor
• Conversion rate ±8/second, link selectable
• Sensitivity selection in mV/V
• Zero: 0.1µV/°C, Span: 20ppm typical

Operation and Programming

• Bootloader for remote internet firmware updates and program specials
• Field firmware upgrades and customisable on-site via SD Card
• USB and SD Card port for alternate programming, setup information storage, and data logging
• Via on-board LCD and keypad

Power Supply

• 10–30Vdc isolated, consumption approx. 10VA
• 95–265Vac, consumption approx. 10VA

Regulatory Compliance

• Conforms to EC Directives 9/33/EEC and 73/23/EEC

Relay Outputs

• Optional: Two, four, or six solid-state photomos, 0.5A 400V AC/DC, normally open
• Six electro-mechanical, 2A, 230Vac, change-over