Page 3
This Sper Scientific Environmental Meter with SD Card • Functions as a light meter, anemometer, and humidity/ Datalogger (Model 850071) is an extremely fast and temperature meter Optional adapter enables Type K/J accurate meter with multiple functions The meter reads...
MATERIALS SUPPLIED POWER SUPPLY • Meter This meter can be powered by six AA (1 5V, UM3) batteries or an optional 9 Volt DC adapter • Sensor See p 28 for battery replacement instructions • SD Card Plug the adapter into the power port labeled •...
Top of Meter METER COMPONENTS 12 Type K/J Keypad Thermometer 1 LCD Display Socket 2 POWER/ESC 13 Probe Input 3 FUNCTION /HOLD/ Socket NEXT 4 REC/ENTER Bottom of Meter 5. SET/▼ (TIME 14 SD Card CHECK) Socket 6. LOGGER/▲ (SAMPLING Sensor Probe TIME CHECK) 15 Anemometer...
SETUP MODE Entering Setup Mode 1 Press POWER to turn the meter on The advanced Setup Mode allows you to customize the following meter preferences and defaults: 2 Press and hold SET for at least 2 seconds to enter Setup Mode •...
Page 7
Decimal Type 2. Press ▲or ▼ to select yes (touch-tone enabled) or no (touch-tone disabled) Press ENTER to Although the decimal is commonly expressed as the “ ” save the selection symbol (i e , 20 6 or 1000 53), some European countries Thermometer Type K/J use a “,”...
SD Memory Card Format MEASUREMENT PROCEDURES This function will format the SD memory card to work Turning the Unit On/Off specifically with your meter. New SD cards should always 1 Press POWER to turn the meter on be formatted before first use. Formatting the SD card will erase any previous memory on the card 2 Press and hold POWER for ≥2 seconds to turn the meter off...
Page 9
Air Velocity and Air Temperature Humidity and Temperature 1 Plug the anemometer probe plug into the probe 1 Plug the probe plug into the probe input socket input socket 2 Press POWER to turn the meter on 2 Press POWER to turn the meter on 3 Press and hold FUNC to cycle through the 3 Press and hold FUNC to cycle through the options until “rH”...
Page 10
4 “K” or “J” appears on the LCD to indicate the type of Zero Adjustment thermometer During light measurement, if the display does not show Notes… a value of 0 when the light sensor is completely covered, When using the meter for the first time, the meter zero adjustment is needed will default to K type thermocouple See page 13 for instructions on selecting the thermocouple type...
Page 11
Maximum and Minimum Backlight To record maximum and minimum readings: The backlight turns on automatically when the meter is turned on 1 When measuring any parameter, press REC to begin recording the maximum and minimum values 1 Press POWER once to turn the backlight off “REC”...
DATALOGGER Note… To enable/disable the touch-tone feature, see page 12 Preparing the Datalogger Manual Datalogging 1 Insert the SD card into the SD card socket on the bottom of the meter, ensuring that the front of the 1 Set the sampling time to 0 seconds (see page 13) SD card faces the back of the meter 2 Press REC “REC”...
SD Card Data Structure BATTERY REPLACEMENT • The first time a SD card is used in this meter, a folder This meter uses six AA (1 5V, UM3) batteries When EMA01 will be generated the low battery indicator appears on the LCD, battery replacement is needed After the icon appears on the LCD, •...
SPECIFICATIONS Advanced setting • Set clock time (Year/Month/Date/Hour/ Circuit Custom one-chip of microprocessor LSI Minute/Second) circuit • Decimal point of SD card setting Display LCD size: 52 mm x 38 mm • Auto power OFF management LCD with green backlight (ON/OFF) •...
Page 15
Anemometer Power Supply • Alkaline or heavy duty DC 1 5 V battery (UM3, AA) x 6 PCs, or equivalent A Air Velocity • DC 9V adapter input (AC/DC power Meas Range Resolution Accuracy adapter is optional) 0 4 ~ 25 0 m/S 0 1 m/S ±...
Page 16
Humidity/Temp. Meter Type K/J Thermometer A Humidity Sensor Type Range Accuracy Measuring Range 0% to 95% RH Type K 0 1 C -50 0 ~ 1300 0 C ± (0 4% + 0 8 C) Resolution 0 1 %R H -50 1 ~ 100 0 C ±...
WARRANTY Sper Scientific warrants this product against defects in materials and workmanship for a period of five (5) years from the date of purchase, and agrees to repair or replace any defective unit without charge If your model has since...
Need help?
Do you have a question about the 850071 and is the answer not in the manual?
Questions and answers