4 - Digital Transmitter Board
183. Factory calibrated, customized ready to use
184. Digital zeroing, sensitivity and temperature compensation
185. Digital and 4-20mA outputs
186. Biased and unbiased operation
187. Calibration and range changes
191. Product introduction
192. 1. Alphasense 4-20mA digital transmitter features
193. The Alphasense 4-20mA digital transmitter has the following features:
194. · Factory calibrated, customized ready to use
195. · Digital zeroing, sensitivity and temperature compensation
196. · Digital and 4-20mA outputs
197. · Biased and unbiased operation
198. · Calibration and range changes
199. 2. Alphasense 4-20mA digital transmitter description
200. The Alphasense 4-20mA digital transmitter provides OEM manufacturers with a cost-effective solution to integrate 4-20mA
201. gas sensor transmitters into fixed installation systems. Table 1 shows the sensor ranges. The transmitters are supplied with pre-calibrated sensors.
202. The 4-20mA output signal performance can be referenced in the individual sensor datasheets. Calibration and data interface communication use two-wire (HART-type communication).
203. 3. Alphasense 4-20mA digital transmitter sensors
