Hart Scientific 1521 - Teplomer / Vyhodnocovacie zariadenie

Specifications

Sensor Type

Pt 25 to Pt 100

Thermistor

Temperature Range

–200 °C to 962 °C

–50 °C to 150 °C

Resistance Range

Characterizations

ITS-90, IEC-751 (DIN “385”), Callendar-Van Dusen

Steinhart-Hart thermistor polynomial, YSI 400 (2252 ohms)

Temperature Accuracy (meter only)

–200 °C to 100 °C: ±0.025 °C
100 °C to 400 °C: ±0.05 °C
400 °C to 800 °C: ±0.1 °C
800 °C to 962 °C: ±0.15 °C

0 °C to 50 °C: ±0.005 °C
50 °C to 75 °C: ±0.01 °C
75 °C to 100 °C: ±0.02 °C

Excitation Current

0.5 mA

5 mA

Operating Range

0 °C to 40 °C

Temperature Resolution

0.001 °

Measurement Period

1 second

Digital Filter

1- to 60-second exponential filter

Probe Connection

INFO-CON Connector

Communications

RS-232

Memory

Stores 6 readings in “Hold” mode

Logs 10,000 readings in “Auto Logging” mode; logs 100 readings in “Demand Logging” mode. Memory holds up to 25 data labels that may be attached to Demand Log readings or Auto Log data sets.

Display

6-digit, 7-segment LCD with 16x1 alphanumeric

Power

Rechargeable nickel-metal-hydride batteries (AC adapter included)

Size (HxWxD)

20 x 11 x 4 cm (7.75 x 4.2 x 1.5 in)

Weight

0.4 kg (1 lb.)

Calibration

Accredited 10-point, NIST-traceable resistance calibration provided