Omega CL543B
SKU: CS5799653MPN: CL543B
Thermocouple, Millivolt and RTD Calibrator and Thermometer

Product Details
- Calibrate Thermocouple Instruments to 0.1 and 0.01, °F and °C
- Types J, K, T, E, R, S, B, N, G, C, D, L (J-DIN), (T-DIN) and P (Platinel): -13.000 to 80.000 mV
- Calibrate RTD Instruments to 0.1 and 0.01, °F and °C
- Pt 10, 50, 100, 200, 500 and 1000 (3850)
Attributes
| Width | 76 mm |
| Alerts | Red LED displays OVERLOAD or out of range conditions |
| Height | 41 mm |
| Length | 143 mm |
| Weight | 0.34 kg |
| Series ID | CL543B-series |
| 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 |
| Country of Origin | United States |
| 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, N, R, S, U, B, G, C, D, L, P |
| 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 |
Specifications
| SKU | CS5799653 |
|---|---|
| MPN | CL543B |









