Signal Conditioners provide 3-way signal isolation.
Press Release Summary:
Housed in plastic case measuring 4.3 x 0.89 x 2.9 in., 8940 Series thermocouple to analog 0-10 V signal conditioners are designed for use with 100, 500, and 1,000 W platinum RTDs with temperature range of -50 to 450°C and with 2 or 3 wire RTD configurations. Input is isolated from output and both are isolated from supply voltage. Employing linearization and 3 wire compensation, all models feature built-in DIN rail mounting foot and connections via screw terminals.
Original Press Release:
Low Cost Isolated Thermocouple to Analog 0-10V Signal Conditioner
Calex Mfg. Co., Inc. of Concord, California announces the availability of the Calex 8940 Series. The 8940-450-DC, 8941-450-DC, and the 8942-450-DC are low cost solutions ideal for applications where single point, isolated RTD signal conditioning is required.
The 8940 Series is for use with 100, 500, and 1000 ohm Platinum RTDs with a temperature range of -50°C to 450°C. The 8940 Series is designed for use with 2 or 3 wire RTD configurations. All three models employ linearization, three-wire compensation, as well as provide complete threeway signal isolation. The input is isolated from the output and both are isolated from the supply voltage. All models are housed in a plastic case with a built in DIN Rail mounting foot. The case dimensions are 4.3"L x 0.89"W x 2.9"H. All connections are made to easily accessible screw terminals. The 8940 Series is backed by Calex's five year warranty and is UL 508 and UL 1604 compliant.
Pricing for the 8940 Series is $140.00/ea (100). Units are available from stock to 6 weeks. For more information, contact Calex Mfg. Co., Inc. via phone 925-687-4411 / 800-542-3355 or fax 925-687-3333. For a complete data sheet on the Model 8900 Series go to http://calex. com/pdf/8940_41_42.pdf or email instrumentation@calex.com. The Calex corporate address is 2401 Stanwell Drive, Concord, California 94520 USA. Calex has manufacturing facilities in both Concord California and Tijuana Mexico.
