Tegam 840A, Инструкция по эксплуатации, Страница: 4 / 40

10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com
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GENERAL INFORMATION
REPEATABILITY (1 week at constant ambient temperature):
K, J, T, E, N; ±0.2°F typ.
B, R, S, G, C, D; ±1.0°F typ.
RTD, THERMISTOR; ±0.1 °F typ.
OHMS; ±0.01 % rdg typ.
METER-MODE INPUT-CURRENT (THERMOCOUPLES): 50nA typ.
METER-MODE READING-RATE: 1 reading/second typ.
METER-MODE EXCITATION-CURRENTS:
100 Ω RTD; <2mA
1000 Ω RTD; <200 μ A
999.99 Ω ; <2mA
9999.9 Ω ; <200 μ A
99999 Ω ; <50 μ A
THERMISTOR; T ≤ 113°F <50 μ A
T> 113°F, <2mA
CALIBRATOR MODE OUTPUT LOAD (THERMOCOUPLES): 500 Ω min.
CALIBRATOR-MODE EXCITATION-CURRENTS:
100 Ω RTD; 0.5 - 1mA (0.1 - 2mA typ.)
1000 Ω RTD; 50 - 100 μ A (10-200 μ A typ.)
999.99 Ω ; Same as 100 Ω RTD
9999.9 Ω ; Same as 1000 Ω RTD
99999 Ω ; 10 - 20 μ A (1 - 20 μ A typ.)
THERMISTOR; T ≤ 113°F, 10 - 20 μ A
T> 113°F, 0.5- 1mA
MAXIMUM COMMON MODE VOLTAGE : 42V peak to earth.
KEYPAD : 12 momentary switches with tactile feedback select;
• On/Off
• Change/Enter
• Clear/-0
• Sensor Select/1
• °F/°C/2
• Resolution/3
• Operate/4
• Store/5
• Recall/6
• Calibrator/Meter/Up Ramp/7
• Calibrator Step/Down Ramp/8
• Calibrator Ramp/Meter Hold/9