EXTECH RH490-NIST温湿度计,RH490-NIST红外测温仪温湿度计,EXTECH代理 质量保证,*,洽谈！
基睿电子科技（上海）有限公司
: ：苏
公司：www.extech-sh。。ｃｏｍ www.china-extech。。ｃｏｍ

EXTECH RH490-NIST温湿度计,RH490-NIST红外测温仪温湿度计,EXTECH代理 规格:
功能     范围和分辨率          精度
湿度     0至10%相对湿度为3%    ±3%RH 
         10至90%相对湿度为2%   ±2%RH 
         90至100%相对湿度为3%  ±3%RH 
温度     -30.0 to -20.0oC      ±1.5oC 
         -22.0 to – 4.0oF     ±2.7oF
潮湿的灯泡0至80°（32至176°）
露点- 30至100°（- 22至199°）
混合比例0 1120 GPP（每磅谷物）
0至160克/千克（克/千克）
从铑和空气计算温度的测量
双液晶显示
响应时间：< 30秒（移动空气中的90%）32 122o
操作条件F（0至50）；80%相对湿度不凝结40 185o
储存条件F（40至85 o）；99%相对湿度不凝结
电源9伏电池
电池寿命约24小时
尺寸/重量7.8×1.7×1.3”（200 x 45 x 33mm）；7盎司（200g）
特征：
zui高2% RH精度每磅谷物（GPP）显示
少则30秒的相对湿度响应时间
在GPP的水蒸气
双背光显示
同时显示：湿度、温度、湿度、露点、湿度、湿球
超薄设计的橡胶侧握着
数据保持和zui小/zui大功能
RH490    PSYCHROMETER, PRECISION
RH490-NIST    PSYCHROMETER WITH NIST, RH490
RH520A    CHART RECORDER, HUMIDITY AND TEMPERATURE
RH520A-220    CHART RECORDER, HUMIDITY & TEMP, W/220V ADAPTOR
RH520A-220-NIST    CHART RECORDER WITH NIST  RH520A-220
RH520A-240    CHART RECORDER, HUMIDITY & TEMP, W/240V ADAPTOR
RH520A-240-NIST    CHART RECORDER WITH NIST  RH520A-240
RH520A-NIST    CHART RECORDER W/NIST   RH520
RH522    PROBE, HUMIDITY/TEMP FOR RH520
RHM15    MINI TEMP & RH INDICATOR
RHT3    EzSmart HYGRO-THERMOMETER ANDROID AND iOS
RHT10    HUMIDITY & TEMPERATURE DATALOGGER/USB
RHT10-SW    GPP (G/KG) SOFTWARE FOR RHT10
RHT20    HUMIDITY & TEMPERATURE DATALOGGER W/LCD
RHT50    WEATHER DATALOGGER
RPM10    TACHOMETER & IR THERM
RPM10-NIST    TACHOMETER/IR W/NIST   RPM10
RPM10-NISTL    RPM10 W/LIMITED NIST - NO IR FUNCTION
RPM33    MINI LASER PHOTO/CONTACT TACHOMETER
RPM33-NIST    MINI LASER PHOTO/CONTACT TACHOMETER WITH NIST
RPM40    POCKET CONTACT AND LASER PHOTO TACHOMETER
RPM40-NIST    POCKET CONTACT AND LASER PHOTO TACHOMETER WITH NIST
RT30    WIRELESS CIRCUIT IDENTIFIER, 915 MHZ
RT32    WIRELESS CIRCUIT IDENTIFIER, 869 MHZ
SC50    HANDHELD DIGITAL SCALE
SC600    COUNTING SCALE/BALANCE
SD200    3 CHANNEL TEMPERATURE DATALOGGER
SD200-NIST     3 CHANNEL TEMPERATURE DATALOGGER WITH NIST
SD500    HUMIDITY/TEMPERATURE DATALOGGER
SD700    PRESSURE/HUMIDITY/TEMP DATALOGGER
SD750    3 CHANNEL PRESSURE DATALOGGER
SD750-NISTL    3 CHANNEL PRESSURE DATALOGGER WITH NIST
SD800    CO2/HUMIDITY/TEMPERATURE DATALOGGER
SDL100    PH/ORP METER SD LOGGER
SDL100-NIST     PH/ORP METER SD LOGGER WITH NIST
SDL150    DISSOLVED OXYGEN METER SD LOGGER
SDL200    4-CHANNEL THERMOMETER SD LOGGER
SDL200-NIST     4-CHANNEL THERMOMETER SD LOGGER WITH NIST
SDL300    METAL VANE THERMO-ANEMOMETER SD LOGGER
SDL300-NIST     METAL VANE THERMO-ANEMOMETER SD LOGGER WITH NIST
SDL310    THERMO-ANEMOMETER SD LOGGER
SDL310-NIST     THERMO-ANEMOMETER SD LOGGER WITH NIST
SDL350    HOT WIRE THERMO-ANEMOMETER SD LOGGER
SDL350-NIST     HOT WIRE THERMO-ANEMOMETER SD LOGGER WITH NIST
SDL400    LIGHT METER SD LOGGER
SDL400-NIST     LIGHT METER SD LOGGER WITH NIST
SDL470    UVA/UVC LIGHT METER/DATALOGGER
SDL470-NISTL    UVA/UVC LIGHT METER/DATALOGGER WITH LIMITED NIST
SDL500    HYGRO-THERMOMETER SD LOGGER
SDL500-NIST     HYGRO-THERMOMETER SD LOGGER WITH NIST
SDL550    MOISTURE CONTENT METER
SDL550-NIST      MOISTURE CONTENT METER WITH NIST
SDL600    SOUND METER SD LOGGER
SDL600-NIST      SOUND METER SD LOGGER WITH NIST
SDL700    PRESSURE METER SD LOGGER
SDL700-NIST      PRESSURE METER SD LOGGER WITH NIST
SDL800    VIBRATION METER SD LOGGER
SDL900    MAGNETIC FIELD METER/DATALOGGER AC/DC
SL10    PERSONAL SOUND LEVEL METER
SL125    REMOTE MICROPHONE W/15 'CABLE
SL130G    SOUND LEVEL ALERT, GREEN HOUSING
SL130G-NIST    SOUND LEVEL ALERT W/NIST, SL130G
SL355    PERSONAL NOISE DOSIMETER
SL355-NIST    PERSONAL NOISE DOSIMETER WITH NIST
SW520    SOFTWARE & CABLE FOR RH520A
SW800    SOFTWARE, CABLE & DISK FOR MP SERIES
SW810A    SOFTWARE, DISK & CABLE FOR MULTIMASTER SERIES
TB400    TURBIDITY METER
TG20    WIRE TRACER/TONE GENERATOR
TH10    TEMPERATURE DATALOGGER USB
THD5    TEMPERATURE DATALOGGER USB
TK430    ELECTRICAL TEST KIT
TK430-IR    ELECTRICAL TEST KIT WITH IR THERM AND CASE
TKG100    ULTRASONIC THICKNESS GAUGE
TKG150    ULTRASONIC THICKNESS GAUGE/DATALOGGER
TKG250    COLOR WAVEFORM ULTRASONIC THICKNESS GAUGE/DATALOGGER
TKG-B    CARRYING CASE FOR TKG SERIES
TKG-C    REPLACEMENT COUPLANT FOR TKG SERIES
TKG-CAL    CALIBRATION BLOCK FOR TKG SERIES
TKG-H    HOLSTER FOR TKG SERIES
TKG-P5    REPLACEMENT PROBE 5MHz TKG SERIES
TKG-P10    REPLACEMENT PROBE 10MHz TKG SERIES
TL400    TEST LEADS FOR 480400 AND 480403
TL620    60MHZ TO 200MHZ OSCILLOSCOPE PROBE
TL625    HIGH VOLTAGE 2500V, 100MHZ PROBE
TL708    ALLIGATOR CLIP SET
TL709    ALLIGATOR CLIP SET
TL726    DOUBLE MOLDED SILICONE TEST LEAD SET
TL740    INDUSTRIAL PLUNGER STYLE TEST CLIP SET
TL741    HEAVY DUTY PLUNGER STYLE HOOK CLIPS
TL742    HEAVY DUTY PLUNGER STYLE PINCER GRIP SET
TL743    SLIM REACH TEST PROBE SET
TL744    FLAT BLADE TEST PROBE SET
TL747    ELECTRONIC SHARP TEST PROBE SET
TL748    SPRING LOADED HOOK TIP PROBES
TL803    TEST LEADS, CAT III-1000V
TL805    TEST LEADS MULTILOG/MULTIPRO SERIES
TL806    ALLIGATOR CLIPS, EXTRA LARGE
TL807C    ALLIGATOR CLIPS, 2 PACK FOR MULTIX SERIES
TL808-KIT    PROFESSIONAL TEST LEAD KIT
TL809    TEST LEAD KIT
TL810    ELECTRICAL TEST LEAD KIT
TL831    MASTER ELECTRICAL TEST LEAD KIT
TL833    INDUSTRIAL TEST LEAD SET
TL841    TEST LEAD KIT, 16 PIECE
TL900    SAFESENSE CAT IV FUSED TEST LEADS
TM100    THERMOMETER, SINGLE INPUT
TM100-NIST    THERMOMETER WITH NIST, TM100
TM20    TEMPERATURE INDICATOR
TM25    TEMPERATURE INDICATOR WITH IMMERSION PROBE
TM300    DUAL TYPE K/J  INPUT THERMOMETER
TM300-NIST      DUAL TYPE K/J  INPUT THERMOMETER WITH NIST
TM40    CORKSCREW STEM THERMOMETER
TM500    12 CHANNEL THERMOCOUPLE DATALOGGER
TM55    FOLD-UP POCKET FOOD THERMOMETER
TP200    PIPE CLAMP TEMP PROBE, TYPE K
TP400    450F PIPE CLAMP TEMP PROBE
TP870    PROBE, TEMPERATURE, K BEAD WIRE
TP873    PROBE, TEMP, K BEADWIRE W/BANANA PLUG ADAPTOR
TP873-5M    BEAD WIRE TEMPERATURE PROBE, 5 METERS
TP875    PROBE, HIGH TEMP 1000  F W/ALLIGATOR CLIPS
TP882    PROBE, PENETRATION, K, HIGH TEMP/-50 TO 1000F
TP890    PROBE, THERMISTOR FOR RH300
TR100    TRIPOD
UA100-240    UNIVERSAL AC ADAPTOR 120-240V 9V@1A
UA100-BR    UNIVERSAL ADAPTOR FOR BR200 AND BR250
UM200     MICRO OHM METER
UM200-NIST       MICRO OHM METER WITH NIST
USB100    ADAPTOR, RS232 TO U.S.B.
VB300    VIBRATION DATALOGGER
VB400    PEN VIBRATION METER
VB500    4-CHANNEL VIBRATION METER / DATALOGGER
VB500-NIST      4-CHANNEL VIBRATION METER / DATALOGGER WITH NIST
VIR50    VIDEO IR THERMOMETER
VIR50-NISTL    VIDEO IR THERMOMETER WITH NIST
VPC300    VIDEO PARTICLE COUNTER
VT10    VOLTAGE DETECTOR MULTIFUNCTION
VT30    VOLTAGE DETECTOR, LCD MULTIFUNCTION
WB200    WET BULB HYGRO-THERMOMETER/DATALOGGER
WQ500    BENCHTOP WATER QUALITY METER/STIRRER (pH/mV/Temp)
WQ510    BENCHTOP WATER QLTY METER/STIRRER (EC/TDS/pH/mV/Temp)
WQ530    BENCHTOP WATER QLTY METER/STIRRER (DO/EC/TDS/pH/mV/Temp)