Đầu cân R320 Rinstrum,

Rinstrum R320 is a compact digital weighing indicator that is NMI trade-approved to 4,000 divisions. Power options include, 12-24VDC or 4 x AA batteries. It can be panel, desk or wall mounted. The unit's software is run from flash memory and can be upgraded in the field using the rin-Link connection.

The programmable function key can be configured for any one of the built-in functions (Counting, Manual Hold, Peak Hold, Live Weight Totalising). The built-in RS-232 serial port is 15kV protected. Two isolated setpoint outputs provide for basic weight-control or level-control functions.

Key Features

Trade to 4,000 Divisions
Internal Battery Option
20mm LCD Display
Bright LED Backlighting
Special High-Level Functions
Tough, Compact ABS Housing
rin-LINK Connector

Specifications

Performance

Resolution Up to 30,000 Divisions, Minimum of 0.25mV/Division, 20 Updates per Second (Trade-Approved for 4,000 Divisions at 0.8mV/Division)
Zero Cancellation ±2.0mV/V
Span Adjustment 0.1mV/V to 3.0mV/V Full Scale
Stability/Drift Zero: <0.1uV/°C (+8ppm of Deadload Maximum)
Span: <8ppm/°C, Linearity <20ppm, Noise <0.2mVp-p
Excitation 5V for Up to 4 x 350O Loadcells (4-Wire or 6-Wire Plus Shield)
A/D Type 24 Bit Sigma Delta with 8,388,608 Internal Counts
A/D Conversion Rate 20Hz with FIR Filtering >80dB
Operating Environment Temperature: -10 to +50°C Ambient, Humidity: <90% Non-Condensing

Digital

Display LCD - Six 20mm High Digits Plus Units and Annunciators - LED Backlight
Setup and Calibration Full Digital with Visual Prompting in Plain Messages
Digital Filter Sliding Window Average from 0.1 Second to 4.0 Seconds
Zero Range Adjustable from ±2% to ±20% of Full Capacity

Power Input

Standard 12 to 24VDC (2.5VA Maximum) - ON/OFF Key with Memory Feature
Variant - AC AC Plug Pack: 110/240VAC, 50/60Hz In - 12VDC, 0.5A Out
Variant - Battery 4 x AA Batteries (Rechargeable 2.5Ah NiMH)

Features

rin-LINK Data Coupling I.R. Data Coupling for Optional rin-LINK Cable (to RS-232 PC Port)
Ten Point Linearity Correction
RS-232 Automatic Transmit, Network or Printer Driving
Assignable Function Key: Unit Switching, Counting, Manual Hold, Peak Hold and Animal Weighing
2 x Isolated Transistor-Drive Outputs
Battery Backed Clock and Calendar
Approvals: NMI Certificate No. S420, CE, FCC, C-Tick

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