Sauermann KH220O 25238 Multi-Function Temperature RH & Lux Data Logger with Display

  Units displayed

°F, °C, °Ctd, °Ftd, %RH, lux, fc, mV, V, mA, A, bar

  Resolution

0.1°F, 0.1°C, 0.1%RH, 1 lux, 0.1 fc, 1 mV

0.001 V, 0.001 mA, 0.1 A, 0.1 bar

  External input

Female micro-USB connector

  Input for probe

1 universal input

  Internal sensor

Temperature, humidity, light

  Type of sensor

Thermistor (NTC), capacitive, photodiode

  Measuring range

Internal sensor:

Temp.: -4 to 158°F (-20 to 70°C)

Humidity: 0 to 100%RH Light: 0 to 10,000 lux

  Accuracies⁴

Temp: ±0.8°F from 32 to 122°F

(±0.4°C from 0 to 50°C)

±1.5°F below 32°F or above 122°F

(±0.8°C below 0°C or above 50°C)

Humidity: ±2%RH from 5 to 95%RH @ 59 to 77°F

(15°C to 25°C)

Light: ±10% of reading 10 lux

  Operating temperature

-4 to 158°F (-20 to 70°C)

  Storage temperature

-40 to 185°F (-40 to 85°C)

  Alarm set points

2 alarm set points per channel

  Frequency of measurement

1 s to 24 h

  Battery life

4 years

  Warranty

1 year

Directives

2011/65/EU RoHS II; 2012/19/EU WEEE; FCC part 15; UL 61010

HOUSING

Dimensions

3.78” x 2.57” x 1.2”

(93.2 x 65.2 x 30.5 mm)

Control

1 OK button

1 Selection button

Protection

IP40

Weight

4 oz (115g)

Material

Compatible with food industry environment

ABS housing

Display

2 lines of LCD screen

Screen: 1.53” x 1.33” (39 x 34 mm)

2 indications LEDs (red and green)

Battery Power Supply

1 AA lithium 3.6 V battery

Environmental Conditions of Use

Non-corrosive or combustible gases

Hygrometry: in non-condensing condition

Maximum altitude: 6561 (2000 m)