Product Overview

The ABB IM/C1900INS (01A75661R000) is a specific model within the Commander 1900 family of circular chart recorders. The “INS” designation typically refers to the installation or configuration package, often associated with product documentation.
This instrument is fully programmable and designed for precise data recording in both industrial and laboratory environments. It differs from the standard 12-inch chart models by offering a compact 190 mm (7.5 in) chart size, making it suitable for space-constrained applications.

Technical Specifications

• Brand: ABB

• Model Number: IM/C1900INS

• Part Number: 01A75661R000

• Product Type: Circular Chart Recorder

Recording & Inputs

• Chart Size: 190 mm (7.5 in), compact variant

• Chart Rotation Speed: Programmable (1 hour to 32 days per revolution, depending on configuration)

• Input Types (Universal):

• Thermocouples (TCs)

• Resistance Temperature Detectors (RTDs)

• Voltage

• Current (mA)

• Contact/Digital inputs

Performance

• Recording Accuracy: ±0.1%

• Operating Temperature: –10°C to 55°C

Power & Communication

• Power Supply: 24 VDC or 100–240 VAC

• Communication: RS485 Modbus (integration with SCADA, control systems, and remote monitoring)

Enclosure & Protection

• Enclosure Rating: NEMA 4X / IP66 (dustproof, water jet resistant, washdown ready)

Physical Characteristics

• Dimensions: 420 × 297 × 160 mm

• Weight: 4.5 kg