Digital hand held tachometer
10 - 99.999 rpm, RS232 | RM-1500 / RM-1501 Tecpel Co., Ltd.

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  Hand-held temperature data-logger
  -200 - 1370°C, RS 232 | DTM 317 / DTM 318
  
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  USB temperature data-logger
  
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  Temperature data-logger with display
  

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  Relative humidity and temperature data-logger with display
  -30 - 80 °C, 0 - 99 %RH, USB | TR-77Ui
  
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  LAN/WLAN network humidity / temperature data-logger
  TR-71W, TR-72W
  
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  Relative humidity and temperature USB data-logger
  10 - 40 °C: ±0.3°, ±2.5 %RH (25 °C, 10 - 85 %RH)
  
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  Humidity / temperature data-logger
  

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  Data logging sound level meter
  30 - 130 dB, RS232 | DSL 331
  
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  Sound calibrator
  94 / 114 dB @ 1 kHz | DSL-336A
  

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  Hand-held digital stroboscope
  100 - 10 000 FPM | DT- 2239A
  

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  Digital light meter with data-logger
  20 - 200 000 Lux | DLM530 / DLM531
  

Tachometers, Tachogenerators

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  UV meter
  

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  Clamp on current probe
  0 - 60 A ±1.5% DC, ±6% AC | CA-60
  
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  Ammeter clamp
  0 - 100 A, 1 - 10 mA, ±2.5 % | DCM-043