Hart Scientific 1502A
Specifications
Temperature
Range†
Resistance
Range
Probe
Characterizations ITS-90 subranges 4, 6, 7, 8, 9, 10, and 11
IPTS-68 R0, a, d, a4, and c4
Callendar-Van
Dusen
Resistance
Accuracy(ppm of
reading)
Temperature
Accuracy†,
typical (meter
only)
Operating
Temperature
Range
–200°C to 962°C (–328°F to 1764°F)
0W to 400W, auto-ranging
Nominal RTPW: 25W to 100W
RTD, PRT, or SPRT
R0, a, d, and b
0W to 20W: 0.0005W
20W to 400W: 25 ppm
±0.004°C at –100°C
±0.006°C at 0°C
±0.009°C at 100°C
±0.012°C at 200°C
±0.018°C at 400°C
±0.024°C at 600°C
16°C to 30°C
Resistance
Resolution
Temperature
Resolution
Excitation
Current
Measurement
Period
Digital Filter Exponential, 0 to 60 seconds time constant (user selectable)
Probe
Connection
Communications
Display 8-digit, 7-segment, yellow-green LED; 0.5-inch-high characters
Power
Size 5.6" W x 7.1" D x 2.4" H (143 x 181 x 61 mm)
Weight 2.2 lb. (1.0 kg)
†Temperature ranges and accuracy may be limited by the sensor you use.
0W to 20W: 0.0001W
20W to 400W: 0.001W
0.001°C
0.5 and 1 mA, user selectable, 2 Hz
1 second
4-wire with shield, 5-pin DIN connector
RS-232 serial standard
IEEE-488 (GPIB) optional
115 VAC (±10%), 50/60 Hz, 10 A, nominal
230 VAC (±10%), 50/60 Hz, 10 A, nominal, specify
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