4-20mA Loop Calibrator & Thermometer / EN
Table of Contents
FEATURES:.............................................................................................................1
APPLICATIONS: .....................................................................................................1
I. PANEL DESCRIPTION.........................................................................................2
II. OPERATION........................................................................................................7
1. VOLTAGE SOURCE....................................................................................................7
1a. 0~24V...................................................................................................................7
2. CURRENT SOURCE...................................................................................................9
2a.
SOURCE (4~20mA, 0~24mA)
..........................................................................9
2b.
LED Brightness Testing (0~24mA)
................................................................10
3. FREQUENCY SOURCE (HZ).....................................................................................12
3a. 3Vpp, 1~20KHz, Square Wave..................................................................... 12
3b. DUTY..................................................................................................................13
4. VOLTAGE MEASURE...............................................................................................14
4a. DC 0~24V ..........................................................................................................14
5. CURRENT MEASURE ..............................................................................................16
5a. DC 0.005~24mA............................................................................................... 16
5b. LOOP+ MEASURE and Supply 24V Loop................................................. 18
6. TEMPERATURE MEASURE......................................................................................19
6a. Measure TC Thermocouple Signals...........................................................19
6b. Select TYPE and Temperature units..........................................................20
III. SCANNING FOR SOURCE..............................................................................21
1. VOLTAGE SCANNING FOR SOURCE........................................................................21
1a. Functions of Voltage Scanning for SOURCE ..........................................21
1b. Connections and LCD displays for Auto-Ramp and Auto-Step.........22
