Máy hiệu chuẩn và nhiệt kế cặp nhiệt điện, Millivolt và RTD OMEGA CL543B

Width: 76 mm

Alerts: Red LED displays OVERLOAD or out of range conditions

Height: 41 mm

Length: 143 mm

Weight: 0.34 kg

Weight Note: 0.34 kg (12.1 oz) with boot and batteries

Battery life: 50 hr, low battery warning with less than 1 hr operation left

Display Type: LCD

Voltage Read: Ranges and Resolution: -13.000 to 80.000 mV and -13.0000 to 80.0000 mV Accuracy: ± (0.008% of reading + 0.006 mV) Input resistance: ≥10 MΩ Normal Mode Rejection: 50/60 Hz,50 dB Common Mode Rejection: 50/60 Hz,120 dB

Supply Voltage: 6 Vdc

Voltage Source: Ranges and Resolution: -13.000 to 80.000 mV and -13.0000 to 80.0000 mV Accuracy: ± (0.008% of setting + 0.006 mV) Source Current: ≥10 mA Output Impedance: <0.3Ω RMS Noise: ≤± 0.0005 mV from 0.1 to 10 Hz Short Circuit Duration: Infinite

Display Type Note: High contrast graphic Liquid Crystal Display. LED backlighting for use in low lit areas.

RTD and OHMS Read: Resistance Ranges: 400Ω Range: 0.00 to 401.00 and 0.000 to 401.000 4000Ω Range: 0.0 to 4010.0 and 0.00 to 4010.00 Accuracy: ± (0.015% of reading + 0.05Ω) Excitation Current: 0.9 mA to 401Ω, 0.4 mA to 4010Ω (nominal)

Thermocouple Type: J, K, T, E, R, S, B, C, N, L, G, U, D

Temperature Effect: ≤± 25 ppm/°C

RTD and OHMS Source: 3- and 4-Wire Accuracy: From 1 to 10.2 mA External Excitation Current: ± (0.015% of setting + 0.05Ω) Below 1 mA of External Excitation Current: Add (0.025 mV/mA excitation current) 2-Wire Accuracy: Add 0.1Ω to 3-wire and 4-wire accuracy Resistance Ranges: 400Ω Range: 0.00 to 401.00 and 0.000 to 401.000 4000Ω Range: 0.0 to 4010.0 and 0.00 to 4010.00 RMS Noise: 400Ω Range: ≤± 0.005Ω from 0.1 to 10 Hz 4000Ω Range: ≤± 0.05Ω from 0.1 to 10 Hz Allowable Excitation Current Range: 400Ω Range: 10.2 mA max; steady or pulsed/intermittent 4000Ω Range: 1 mA max; steady or pulsed/intermittent Pulsed Excitation Current Compatibility: DC to 0.01 second pulse width, 0.025 mV, mA excitation current

Cold Junction Sensor: ≤± 0.01% °/ ° from ambient temperature ( °C or °F)

Additional Features 1: Read and Source Signals

Relative Humidity Note: 10% ≤RH ≤90% (0 to 35°C),non-condensing; 10% ≤RH ≤70% (35 to 60°C),non-condensing

Relative Humidity, Max: 0.9

Relative Humidity, Min: 10%

Over-Voltage Protection: Up to 60 vrms (rated for 30 seconds), protection against misconnection

Storage Temperature, Max: 60 °C

Storage Temperature, Min: -30 °C

Operating Temperature, Max: 60 °C

Operating Temperature, Min: -20 °C