Accurate, stable, and durable, the Fluke Calibration 1551A/1552A Connector thermometers are intrinsically safe for use in hazardous environments.
Accurate, stable, and durable, the Fluke Calibration 1551A/1552A Connector thermometers are intrinsically safe for use in hazardous environments.
| Manufacturer part number (MPN) | 3624136 Brand: Fluke Category: Tools Temperature range: -50°C to 160°C (-58°F to 320°F) Accuracy (1 year): ±0.05°C (±0.09°F) Temperature resolution: Selectable: 0.1, 0.01, 0.001 (default 0.01) Sample rate: Selectable: 0.5 seconds, 1 second, 2 seconds (default 1 second) Readout temperature coefficient: Add ±10 ppm/°C of full scale temperature from −10 °C to 18 °C and 28 °C to 50 °C Probe temperature coefficient: 0.00385 Ω/Ω/°C nominal Nominal probe resistance at 0 °C: 100 Ω Probe hysteresis: ±0.01°C Response time: 4.8 mm diameter probe (3/16 in): 14 seconds 6.35 mm diameter probe (1/4 in): 21 seconds Operating temperature range readout: -10°C to 50°C (14°F to 122°F) Storage temperature: -20°C to 60°C (-4°F to 140°F) 0% to 95% RH, non-condensing Display units: °C, °F Sensor type: 100 Ω thin-film RTD Sensor length: ≤ 10 mm Sensor position (from sheath tip): 3 mm (0.1 in) minimum immersion depth: Wet medium (liquid bath, thermowell with thermal compound) 70 mm (2.8 in) Dry medium (dry-well, thermowell without thermal compound) 120 mm (4.8 in) Maximum immersion depth: 50 mm (2 in) less than the total length. Make sure the last 50 mm of probe, nearest to the internal electronics of the device, are not put into the heat source |
| Probe sheath material | Stainless steel Optional data logging1: Up to 10,000 time-stamped readings stored to internal memory Logging intervals1: 2 seconds, 5 seconds, 10 seconds, 30 seconds, or 60 seconds Damping: Moving average of the most recent 2 to 10 readings (ON/OFF, 2, 5, 10) Communications: RS-232 stereo jack (access calibration parameters only) DC power: 3-AAA alkaline batteries See Users Manual for approved batteries Battery life: Approximately 300 hours (12.5 days) of continuous operation with the backlight off |
| Battery save (auto-off) range | Selectable from 1 to 30 minutes or can be disabled Safety: IEC 60079-0 |
| IEC 60079-11 | Ex ib IIB T4 Gb; IEC 61010-1: Pollution Degree 2 Size (readout only): 125 mm x 62 mm x 35 mm (5 in x 2.5 in x 1.4 in) Probe Size: 1551A-9: 4.8 mm x 229 mm (3/16 in x 9 in) 1551A-12: 6.35 mm x 305 mm (1/4 in x 12 in) 1551A-20: 6.35 mm x 508 mm (1/4 in x 20 in) Weight: 196 g (6.9 oz) Calibration (included): accredited |
| NIST-traceable Characterization | CVD |
| MOQ | 1 |