Hand Held Refractometer
  Digital Refractometer
  PH meter
  PH Controller
   ORP Controller
  TDS meter,EC meter
  Electrode
  Hydrometer
  Thermometer
  Tachometer
  Moisture meter
  Humidity meter,
   Dew Point meter
  Digital Anemometer
  Lux Meter
  Sound level meter
 Thickness Meter,
   Coating Thickness Meter
  Spectrophotometer
  Surveying Instruments
  Halogen Leak Detector
  Electric Balance,
   Pocket scale

Digital Hygro Thermometer
HY-1
Display temperature. humidity, time and calendar. Max/min temperature. humidity memory and comfort display. Switch between C and F.
Technical parameter:

Measuring range:
Temperature: -5¡æ¡×+70¡æ
Humidity: 30%~90%
Distinguish: 0.1¡æ
Power: DC1.5V AG13
Product size: 103¡Á44¡Á15mm
Screen size: 35¡Á24mm




HY-2
Big screen LCD display. Two-place temperature measurement. Displays temperature. humidity and time simultaneously. Comfort display and clock function. Three kinds of placement.
Technical parameter:
Measuring range:
Temperature: -50¡æ¡×+70¡æ
Humidity:20%~99%
Distinguish: Temperature:0.1¡æ
Humidity: 1%
Power: DC1.5V 7# alkaline battery (optional)
Product size: 115¡Á64¡Á19mm
Screen size: 63¡Á43mm



HY-3
Big screen LCD display. Display Two-place temperature, one-place humidity simultaneously. Comfort display. Three kinds of placement.
Technical parameter:

Measuring range:
In:-30¡æ¡×+50¡æ
Out: -50¡æ¡×+70¡æ
Humidity range:20%~99%
Power: DC1.5V
one 7# alkaline battery (optional)
Product size: 115¡Á64¡Á19mm
Screen size: 63¡Á43mm




HY-302
1. Calendar display.
2. Alarm at hours
3. Alarm everyday
   temperature trend display.
4. Set time 12/ 24 hours.
5. Temperature ¨H/¡æ dispaly.
6. Humidity and comfortable display.
7. Max /min temperature humidity display.
8. Temperature range : -50¡æ to 70¡æ , -58¨H to 158¨H
9. Temperature resolution : 0.1¡æ (0.2¨H)
10. Temperature accurcy:¡À1.0¡æ
11.Humidity range : 10%RH--99%RH
12.Battery voltage: 1.5V



HY-303
1.Temperature ¨H/¡æ dispaly.
2.Humidity and comfortable display.
3.Max /min temperature & humidity display.
  ?temperature trend display.
4.Temperature range :
-50¡æ to 70¡æ £¬ -58¨H to 158 ¨H
5.Temperature resolution : 0.1¡æ (0.2¨H)
6.Temperature accurcy:¡À1.0¡æ
7 Humidity range : 10%RH--99%RH
8.Battery voltage: 1.5V

HY-303C (Indoor / Outdoor)(NEW!)
  1. Temperature ¨H/¡æ display.
  2. Clock, ?Alarm
  3. Humidity and comfortable display.
  4. Max /min temperature & humidity display.
  5. Indoor Temperature range :
    -10¡æ to 50¡æ £¬ 14¨H to 122 ¨H
  6. Ourdoor temperature range:

-50¡æ to 70¡æ £¬ -58¨H to 158 ¨H
6.Temperature resolution : 0.1¡æ (0.2¨H)
7.Temperature accuracy:¡À1.0¡æ
8 Humidity range : 20%RH--99%RH
9.Battery voltage: 1.5V

HY-MT3(NEW!)

Measure indoor/outdoor temp and humidity at the same time.
Auto memorize max/min value of indoor/outdoor temp and indoor humidity.
Indoor comfort degree displaying.
Switch between ¡æ/¨H
Battery voltage volume auto detect.

Indoor temp range:
-30¡æ~50¡æ(-22¨H~122 ¨H)
Outdoor temp range:
:-50¡æ~70¡æ(-58¨H~158 ¨H)
Indoor Humidity range :20%RH--99%RH
Size: 103 x 44 x 15mm
Screen Size: 35 x24mm
Battery voltage: DC1.5v AG13

HY-608 (NEW!)

Measure and display indoor/outdoor temp and humidity at the same time.
Auto memorize max/min value of indoor/outdoor temp and indoor humidity and recovery function of the max./min. values.
Switch between ¡æ/¨H
Clock function and alarming function.
12/24 hour mode switch
8 minutes snooze function.

Indoor temp range:
-30¡æ~50¡æ(-22¨H~122 ¨H)
Outdoor temp range:
:-50¡æ~70¡æ(-58¨H~158 ¨H)
Indoor Humidity range :20%RH--99%RH
Resolution: temp: 0.1¡æ; humidity:1% RH
Operation environment: temp: 0¡æ~50¡æ; Humidity: 5%-85% RH
Size: 110.7 x100.4mm
Screen Size: 86 x 70.7mm
Power supply: 1 x 7# alkaline battery

HY-608A (Indoor / Outdoor) (NEW!)

Measure and display indoor/outdoor temp and humidity at the same time.
Auto memorize max/min value of indoor/outdoor temp and indoor humidity and recovery function of the max/min. values.
Switch between ¡æ/¨H
Clock function and alarming function.
12/24 hour mode switch
8 minutes snooze function.
Indoor temp range:
-10¡æ~60¡æ(-14¨H~140 ¨H)
Outdoor temp range:
:-50¡æ~70¡æ(-58¨H~158 ¨H)
Indoor Humidity range :20%RH--95%RH
Resolution: temp: 0.1¡æ; humidity:1% RH
Operation environment: temp: 0¡æ~50¡æ; Humidity: 5%-85% RH
Size: 110.7 x100.4mm
Screen Size: 85 x67mm
Power supply: 1 x 7# alkaline battery

HY-609 (Indoor / Outdoor) (NEW!)

Measure and display indoor/outdoor temp and humidity at the same time.
Auto memorize max/min value of indoor/outdoor temp and indoor humidity and recovery function of the max/min. values.
Dew point Alarm Function (-1¡æ - 4¡æ).
Switch between ¡æ/¨H
Clock function and alarming function.
12/24 hour mode switch
8 minutes snooze function.
Indoor temp range:
-10¡æ~50¡æ(-14¨H~122 ¨H)
Outdoor temp range:
:-50¡æ~70¡æ(-58¨H~158 ¨H)
Indoor Humidity range :20%RH--95%RH
Resolution: temp: 0.1¡æ; humidity:1% RH
Operation environment: temp: 0¡æ~50¡æ; Humidity: 5%-85% RH
Size: 110.7 x100.4mm
Screen Size: 85 x67mm
Power supply: 1 x 7# alkaline battery

Henan Hi-Tech Instruments Co., Ltd     www.meterchina.cn
Address: 2-1-1, No.21 Jingba Road, Zhengzhou 450003, Henan, China
Tel: +86-371-63612305,68042519,         Fax:+86-371-63616879
email:sales@meterchina.cn,     hujianwei371@yahoo.com.cn
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