Reference Tweener Thermometer Hart Scientific 1502A / 1504

• Four channels for PRTs, thermistors, and thermocouples
• Displays eight user-selected data fields from any channel
• Logs up to 8,000 readings with date and time stamps
• Battery provides eight hours of continuous operation

 

• Two Tweeners to choose: reading PRTs(1502A) or thermistors(1504)
• Battery packs available
• Best price/performance package

 

• 50 °C to 700 °C temperature range
• ± 0.005 °C stability
• Best-performing industrial heat sources (accuracy, stability, uniformity) in the world

 

• 35 °C to 350 °C range
• Lightweight and very portable
• Accuracy to ±0.5 °C
• ± 0.03 °C stability

 

• Calibrates surface sensors up to 400°C
• Uses Hart 2200 Controller for excellent accuracy and stability
• NIST-traceable calibration included

 

• -25 °C to 150 °C (-13 °F to 302 °F) Temperature Range at 23 °C
• Lightweight, portable, and fast
• Cool to -25 °C in 15 minutes
• Built-in two-channel readout for PRT, RTD, thermocouple,
• 4-20 mA current
• True reference thermometry with accuracy to ± 0.01 °C

 

• Designed for on-ship and on-the-go lab applications
• Covers -40 °C to 140 °C
• Includes three-inch and six-inch calibration zones

• Two channels
• High accuracy
• PRTs: up to ± 0.011 °C
• Thermocouples: up to ± 0.24 °C
• Precision thermistors: ± 0.002 °C
• memory for logging 15,000 measurements

 

• -25 °C to 140 °C range
• Lightweight and very portable
• Accuracy to ±0.25 °C
• ± 0.02 °C stability

 

• 300 °C to 1100 °C temperature range
• Combined stability and uniformity better than ±0.4°C
• RS-232 serial interface standard
• High capacity for simultaneous comparison calibrations