Home Products VOLTAGE/TEMP UNIT 8937

VOLTAGE/TEMP UNIT 8937

Measure voltage or temperature waveform by 12 bit resolution, isolated input

Discontinued

Key Features

  • High resolution measurement at voltage input
  • Isorated input, up to 30 V AC, 60 V DC (maximum rated voltage to earth)

Model No. (Order Code)

8937 Discontinued, For the 8860-50, 8861-50, and similar products
Note: This module must be used with the Memory HiCorder. Thermocouples are not included. Please purchase them separately. Note: When using Model 8937 with serial number earlier than 041135257 on Models 8861-50/8860-50/8861/8860, residual noise will be 150 μVp-p.

Basic specifications

Accuracy guaranteed: 1 year
Measurement functions 170 mm (6.69in)W × 20 mm (0.79in)H × 148.5 mm (5.85in)D, 300 g (10.6 oz)
Input connectors Voltage input: metallic BNC connector (input impedance 1MΩ, input capacitance 50pF), thermocouple input: plug-in connector (input impedance min. 5.1MΩ), Max. rated voltage to earth: 30Vrms or 60V DC (with input isolated from the unit, the maximum voltage that can be applied between input channel and chassis and between input channels without damage)
Voltage measurement range 500μV to 2 V/DIV, 12 ranges, full scale: 20DIV, low-pass filter: 5Hz/500Hz/5kHz/100kHz, Measurement resolution: 1/80 of measurement range (using 12-bit A/D conversion; installed in 8860 series)
Temperature measurement range 10°C to 100°C/DIV, 4 ranges, full scale: 20DIV, low-pass filter: 5Hz/500Hz, Measurement resolution:1/80 of measurement range (using 12-bit A/D conversion; installed in 8860 series)
Thermocouple range K: -200 to 1350°C, E: -200 to 800°C, J: -200 to 1100°C, T: -200 to 400°C,
N: -200 to 1300°C, R: 0 to 1700°C, S: 0 to 1700°C, B: 300 to 1800°C, Reference junction compensation: internal/ external (switchable)
Highest sampling rate Voltage input: 1MS/s, Temperature measurement: 4kS/s (2-channel simultaneous sampling)
Accuracy Voltage input: DC amplitude ±0.4% of full scale, zero position ±0.15% of full scale, Temperature measurement (K, E, J, T, N): ±0.1% of full scale ±1°C, ±0.1% of full scale ±2°C (-200 to 0°C), (R, S): ±0.1% of full scale ±3°C, (B): ±0.1% of full scale ±4°C (400 to 1800°C) , Reference junction compensation accuracy: ±0.1% of full scale ±1.5 °C (internal reference junction compensation)
Frequency characteristics Voltage input: DC to 400 kHz +1/-3dB
Temperature measurement: DC to 1kHz +1/-3dB
Input coupling DC, GND, AC
Max. allowable input 30Vrms or 60V DC (the maximum voltage that can be applied across input pins without damage)
Dimensions and mass 170 mm (6.69in)W × 20 mm (0.79in)H × 148.5 mm (5.85in)D, 300 g (10.6 oz)
Included accessories None
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