Product Overview: Altek 334A / 4353E Loop Calibrator
Its versatile design allows it to be used at any point in your loop, displaying milliamps or percent of 4 to 20 with a simple toggle.
- Comprehensive 4 to 20 mA Loop Functions: Source 0.00 to 24.00 mA, simulate two-wire transmitters, and measure -99.99 to 99.99 VDC power.
- Quik-Chek Switch: Rapidly check 4.00, 20.00, and a third customizable point with an accuracy of ±0.006 mA.
- Full Range 10 Microamp Resolution: Adjust the 4-digit display to ±0.05% without range change.
- Long Battery Life: Powered by three 9V alkaline batteries, it can source 20 mA for over 20 hours and simulate/read for 150 hours.
- Robust Drive Capability: Handles up to 1200 Ohms with current-limited, fuseless protection up to 135 V AC/DC.
Ideal for fieldwork or bench testing, the Altek 334A ensures precise measurement and calibration, making it an essential tool for maintaining your instrumentation’s accuracy and reliability.
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