Measurement instruments

Welcome to the CALMS documentation page for sensors and measurement equipment. This page serves as a comprehensive resource for all technical documentation related to the measuring equipment used in maintaining the compressed air systems. Here you’ll find data sheets, user manuals, wiring schemes, connection guides, and helpful tips for integrating sensors with CALMS devices — all in one place.

Check out the documents below to get started on sensor installation:

Current Transformer - Split coil

CAL-CT 50A Current Transformer - Split coil Current transformer Split coil 50/20mA, 5VA cl:1 , 1 x AC phase pcs CAL-CT 100A Current Transformer - Split coil Current transformer Split coil 100/20mA, 5VA cl:1 , 1 phase pcs

Current Transformer - Rogowski coil

CAL-ROG000000 Current Transformer - Rogowski coil Current Transformer Rogowski Split coil, 100A/4-20mA 5VA cl:1 , 1 pcs CAL-ROG000100 Current Transformer - Rogowski coil Current Transformer Rogowski Split coil, 500A/4-20mA 5VA cl:1 , 1 pcs

Power meter

CAL-POM100100 Power meter The CAL-POM100100 is a 3-phase 400V DIN rail power meter without display, 3x500A Rogowski split-core CTs, Class 1 accuracy, and RS485 Modbus communication. CAL-POM100200 Power meter The CAL-POM100200 is a 3-phase 400V DIN rail power meter without display, 3x1000A Rogowski split-core CTs, Class 1 accuracy, and RS485 Modbus communication.

Pressure sensor

CAL-CTX-16 Pressure sensor The pressure transducer measures (0–16 bar / 0–150 PSI) with 4–20 mA output, 0.5% accuracy, 12-bit resolution, and connector interface. CAL-A10-40 Pressure sensor The Pressure Transducer measures 0–40 bar (0–580 PSI) with 4–20 mA output, 0.

Flow meters

CAL-S402 Thermal Flow meter Flow meter, Modbus RTU / 4-20mA, Max flow 185 m/s, pipe DN 25-300, 1/2" Male NPT ,with connector M12, no display, Bluetooth mobile app CAL-FS10I Thermal Flow meter Flow meter FCI FS10I Flow monitor, 4-20mA, calibration 0-122 Nm/s, pipe DN 50-152 mm, 1/2" Male NPT, 12 bit, 2%, with connector

Temperature sensor

CAL-C-PT-PS/I Temperature sensor - Ambient wall mount application Temperature sensor PT100 (ambient) C-PT-PS/I-30-50, -30 - +50C, 4-20 mA (wall mount design) CAL-MWT200 Temperature sensor - Pipeline mount Temperature sensor 0-200C, 4-20 mA, PT100, class.

Dew Point sensor

CAL-DEM10001 Dew Point Sensor The Dew Point Sensor Mini is a compact and reliable sensor designed for precise moisture measurement in compressed air systems. It features a measurement range from -60°C to +20°C with an accuracy of ±2°C.

Ultrasonic water flow and heat energy meter

CAL-TDS100R-M2-H Ultrasonic Water Flow and Heat energy meter · The TDS100RM2-H is a fixed ultrasonic Heat Meter for continuous · Measurement of volumetric flow and heat energy. · Accuracy: <1% of reading above 0.

Vibration sensors

CAL-VIB11001 Vibration sensor Vibration Sensor, M12 connector, no cable, 0-20 mm/sec range, 1/4" UNF 28 Female mount

Ultrasonic mechanical

CAL-UT-750 Ultrasonic mechanical Ultrasonic Sensor that for continuous monitoring of changes in ultrasonic amplitude. The unit offers an overall dynamic range of roughly 100 decibels, and is configured for structure borne ultrasonic detection with analog outpu 4-20mA.

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