Colour ranges

ASTM: 0 to 3, 0 to 6, 0 to 7, 0 to 8 (ASTM D 1500)

SAYBOLT: +30 to -16, +30 to 0, +30 to +12, +30 to -10, 0 to -10 or 0 to -15 (ASTM D 156) HAZEN: 0 to 100, 0 to 200, 0 to 300 or 0 to 500 (ASTM D 1209)

Dye in gasoil

Other ranges and special ranges available on request

Check facilities

Externally mounted spring loaded knob providing twist-to-test, (standard feature). This may be changed to twist-to-calibrate on ASTM colour ranges - see options.

Precision

Within the requirements of the ASTM method corresponding to the range in use i.e. ASTM D156 or D1500 or D1209

Output signal (Relay contact)

Alarm: 1 fully adjustable alarm point having 2 c/o contacts rated at 250V, 5A, 100VA non-inductive. Transition to light or dark operation available by selection of interlinks, reversal of the twist-to-test facility and minor adjustments of internal controls. Range 4-20 mA (isolated) into 500 ohms maximum

Output signal (analogue)

Modbus RTU Over RS485 As Standard. All alarms, remote calibration and remote standby are available over Modbus. Full remote operation over LAN, Ethernet hardwired or via fibre optic cable are available as an option. Other protocols are available on request.

Sample conditioning required at inlet

Pressure: 80 bar maximum continuous

Temperature: -20°C to +150°C

Flow: 1 litre/minute (recommended)

Sample conditioning

Complete systems can be supplied to pre-condition process sample to the conditions required at the analyser

Sample disposal

Return to process or recovery system. Sample recovery systems can be supplied. 110/127V or 200/250V ±10%, single phase

Power supply

Voltage: 110/127V or 200/250V ±10%, single phase

Frequency: 50Hz or 60Hz (+5Hz)

Consumption: 20 W

Standard connections

Sample inlet: 1/4" NPT(female)

Sample outlet: 1/4" NPT(female)

Electrical: 20mm conduit (2 off)

Earth:M6 screws on bottom of case

Explosion protection

The analyser is ATEX certified II 2G EEx d IIB T6 (Tamb +55) for use in zone 1 hazardous areas. Certificate no. DEMKO 04 ATEX 136616

Environmental protection

IP54, 0°C to +55°C

Dimensions and weight

Width: 475 mm

Depth: 185 mm

Height: 420 mm

Weight: 23 kg

Access dimensions

Length: 875 mm

Depth: 800 mm

Height: 750 mm

Options

Twist-to-calibrate facility (for ASTM ranges only)

Configuration for CSA local approval

Steam-traced sample cell

Sample cell in special materials e.g. PTFE Addition of a separate local digital indicator Metric Adaptor Kit