Greenlee IPM-400, Инструкция по эксплуатации

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IPM-400
41
Specifications
General
Display: Dot matrix LCD
Noise:
≤
1 LSD at frequencies < 10 Hz
Normal Mode Rejection Ratio: 50 dB at 50/60 Hz
Temperature Effect:
±
0.01%/
°
C based on 23
°
C
±
25
°
C
Warm-up Time: 10 seconds to specified accuracy, 2 minutes to maximum accuracy
Automatic Power-off: 30 minutes
Operating Conditions: –20
°
C to 55
°
C (–5
°
F to 130
°
F),
10% to 80% relative humidity, non-condensing
Storage Conditions: –25
°
C to 55
°
C (–13
°
F to 130
°
F),
10% to 70% relative humidity, non-condensing
Remove batteries.
Batteries: 6 AA 1.5 V (NEDA 15A or IEC LR6); alkaline recommended
Battery Life:
Milliamp Source and Two-Wire Modes: Nominal 12 hours at 20 mA with 250
Ω
load
Other Functions: Nominal 50 hours
Battery life is reduced when LCD backlight is used.
Low Battery Indication: appears on the LCD with approximately 4 hours remaining
Fuses: Two, 125 mA, 125 V, 2.69 x 2.69 x 6.10 mm, very fast-acting
Accuracy (cont’d)
RTD Accuracy
RTD resolution is 1
°
C or
°
F.
RTD Type Alpha
°
C Range
Accuracy
°
F Range
Accuracy
°
C
°
F
Pt 100
Ω
1.3850 –100 to 850
±
1 –148 to 1562
±
2
(DIN/IEC/JIS 1989)
Pt 100
Ω
1.3902 –100 to 648
±
1 –148 to 1200
±
2
(Burns)
Pt 100
Ω
1.3916 –100 to 648
±
1 –148 to 1200
±
2
(Old JIS 1981)
Pt 100
Ω
1.3926 –100 to 862
±
1 –148 to 1584
±
2
(US Lab)
Ni 120
Ω
1.6720 –80 to 273
±
1 –112 to 524
±
2
Cu 50
Ω
1.4280 –50 to 150
±
1 –58 to 302
±
2
Cu 10
Ω
1.4274 –200 to 260
±
8 –328 to 500
±
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