• Measuring principle

Analog to digital conversion

• Measuring points

• 1 instrument
• Remote monitoring of 100 instruments with PC and RD Software

Input

Measuring range

• Current

• 4 to 20 mA, 0 to 20 mA

• Voltage

• 0 V DC to +10 V DC, 1 to 5 V, 0 to 5 V

• Thermocouple temperature

• Type J: -50 to +750 °C (-58 to +1382 °F)
• Type K:  -50 to +1260 °C (-58 to +2300 °F)
• Type E:  -50 to +870 °C (-58 to +1578 °F)
• Type T:  -180 to +371 °C (-292 to +700 °F)
• Type T, 0.1° Resolution:  -180.0 to +371 °C (-199.9 to +700 °F)

• RTD temperature  

• 100 Ω RTD: -200 to +750 ºC (-328 to +1382 ºF)

Output signal

• Output

• PDC output
• 4 to 20 mA (optional)
• Modbus (optional)

• Relays

2 SPDT Form C relays, rated 3 A @ 30 V DC or 3 A @ 250 V AC, non-inductive, auto-initializing (optional)

• Communications

• RS-232 with PDC or Modbus RTU
• RS-422/485 with PDC or Modbus RTU

Accuracy

• 4 to 20 mA optional output

± 0.1% FS ± 0.004 mA

• Process input

 ± 0.05% of span ± 1 count, square root: 10 to 100% FS

• Thermocouple temperature input

• Type J: ±1 °C (±2 °F)
• Type K: ±1 °C (±2 °F)
• Type E: ±1 °C (±2 °F)
• Type T:  ±1 °C (±2 °F)
• Type T, 0.1° Resolution:  ± 1 °C (± 1.8 °F)

• RTD temperature input

• 100 Ω RTD: ± 1 °C (± 1 °F)

Rated operating conditions

Ambient conditions

Operating temperature range

0 to +65 ºC (+32 to +149 ºF)

Design

Weight

269 g (9.5 oz) (including options)

Material (enclosure)

• 1/8 DIN, high impact plastic, UL94V-0, color: gray
• Optional plastic, steel and stainless steel (Type 304, EN 1.4301) NEMA 4 enclosures

Degree of protection

Type 4X, NEMA 4X, IP65 (front cover); panel gasket provided

Electrical connection

• mA output signal

2-core copper conductor, twisted, shielded, 0.82 to 3.30 mm² (18 to 12 AWG), Belden^® 8760 or equivalent is acceptable

• Electrical connection and relay connection

Copper conductor according to local requirements, rated 3A @ 250 V AC

Power supply

Input voltage option 1

85 to 265 V AC, 50/60 Hz; 90 to 265 V DC, 20 W max.

Input voltage option 2

12 to 36 V DC; 12 to 24 V AC, 6 W max.

Transmitter power supply

One or two isolated transmitter power supplies (optional)

• Single power supply:

• One 24 V DC ±10% @ 200 mA max.

• Dual power supplies:

• One 24 V DC ±10% @ 200 mA maximum, and one 24 V DC ±10% @ 40 mA maximum

External loop power supply

35 V DC max.

Output loop resistance

• 24 V DC, 10 to 700 Ω max.
• 35 V DC (external), 100 to 1200 Ω max.  

Displays and controls

• Display

• 14 mm (0.56”) high LED
• Numeric range from -1999 to +9999
• Four digits, automatic lead zero blanking
• Eight intensity levels

• Memory

• Non-volatile
• Stores settings for minimum of 10 years if power is lost

• Programming

• Primary: front panel
• Secondary: Meter Copy or PC with SITRANS RD Software

Certificates and approvals

CE, UL, _CUL

Options

• Enclosures

Plastic, steel and stainless steel (Type 304, EN 1.4301) NEMA 4 and 4X enclosures

• Communications

Modbus RTU