Home Products 16ch SCANNER UNIT 8958

16ch SCANNER UNIT 8958

Measure minute voltage or temperature waveform by 16 bit resolution, isolated input

Discontinued

Key Features

  • 16-bit A/D high-resolution measurement
  • 16 channels scan input
  • Isorated input, up to 33 Vrms AC (maximum rated voltage to earth)

Model No. (Order Code)

8958 Discontinued, For the 8860-50, 8861-50
Note: This module must be used with the Memory HiCorder 8860 series. Thermocouple are not included. Please purchase them separately.

Basic specifications

Accuracy guaranteed: 1 year
Measurement functions Number of channels: 16, for voltage measurement/temperature measurement with thermocouple
Input connectors Voltage input/Thermocouple input: screw-type terminal strip, recommended wire diameter *1, detachable terminal block (with cover)
*1 Recommended cable, single-wire: 0.14 to 1.5 mm2, braided wire 0.14 to 1.0 mm2 (conductor wire diameter min. 0.18 mm), AWG 26 to 16
Input impedance: 1 MΩ, 850 kΩ with line fault detection ON, Max. rated voltage to earth: 33 V rms or 70 V 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 5m, 50m, 500m, 2V/DIV, 4 ranges, full scale: 20DIV, measurement range: ±100% of full scale, digital filter: 10Hz/50Hz/60Hz, measurement resolution 1/1600 of measurement range (using 16-bit A/D conversion; installed in 8860 series)
Temperature measurement range
(Upper and lower limit values depend on measurement input range of sensor)		 10°C/DIV (-100°C/ to +200°C), 50°C/DIV (-200°C/ to +1000°C), 100°C/DIV (-200°C/ to +2000°C), 3 ranges, full scale: 20DIV, digital filter: 10Hz/50Hz/60Hz, measurement resolution 1/1000 of measurement range (using 16-bit A/D conversion; installed in 8860 series)
Thermocouple range
(JIS C 1602-1995)
(ASTM E-988-96)		 K: -200 to 1350°C, J: -200 to 1200°C, E: -200 to 1000°C, T: -200 to 400°C, N: -200 to 1300°C, R: 0 to 1700°C, S: 0 to 1700°C, B: 400 to 1800°C, W (WRe5-26): 0 to 2000°C, reference junction compensation: internal/ external (switchable), line fault detection ON/OFF switchable
Data refresh rate 50ms/all channels (digital filter OFF), 300ms/all channels (digital filter 50Hz/60Hz), 1.4 s/all channels (digital filter 10Hz)
Accuracy Voltage: ±0.2% of full scale, thermocouple (K, J, E, T, N): ±0.05% of full scale ±1°C, (R, S, B, W): ±0.05% of full scale ±2°C (400°C
or more), ±0.05% of full scale ±3.5°C (less than 400°C), reference junction compensation accuracy: ±1°C (added to measurement accuracy with internal reference junction compensation)
Max. allowable input 40V 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 × 183 mm (7.20in)D, 385 g (13.6 oz)
Included accessories Flathead screwdriver × 1, short bar × 2
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