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Altek Model 134-2 Source 0.00 to 24.00 mA or -25.0 to 125.0%, read mA or percent to 24.00 mA, simulate 2-wire transmitters, power and measure 2-wire transmitters. Basic Accuracy— ±( 0.08% of 24 mA Span + 1 LSD)-Source to read within 0.03 mA. Quik-Chek Outputs— HI and LO push-buttons for instant output of 20.00 or 4.00 mA. Speed sensitive digital potentiometer adjusts output from any QUIK-CHEK position for valve stroking. Power Up Transmitters— Drives to 700 ohms loads. Long Battery Life — Sources 12mA for over 22 hours, 20mA for over 16 hours. Turns itself off after 30 minutes. Dependable Operation — Fuseless protection to 120V AC/DC
Altek 134-2 Specifications | |
|---|---|
Milliamp Source and Read | |
Ranges | 0.00 to 24.00 mA; -25.0 to 125.0 % of 4 to 20 mA |
Accuracy | ±(0.08% of 24 mA Span + 0.01 mA) |
Typical Drive Capability | 700 Ω @ 20.00 mA with fresh batteries |
General | |
Temperature Effect | ±0.01%/° C based on 23° |
Batteries | Two 9V alkaline batteries supplied |
Operating Temp. Range | -5° to +130° F (-20° to +55° C) |
Size/Weight | 121.9 x 66.0 x 35.8 mm (4.8 x 2.6 x 1.41")/ 0.22 kg (7.8 oz) |
(Unless otherwise indicated, specifications are for one year in ±% of Span @ 23° C) | |
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