| testo
  625 | 
 
  | Digital
  Thermohygrometer with Wireless Technology | 
 
  | Humidity
  in 3 modes: fixed probe, cable probe, plus optional wireless temperature | 
 
  |   | 
 
  | The
  testo 625 is an ideal entry level instrument for
  IAQ and IEQ measurements of 
  temperature | 
 
  | and humidity.
  Use it to monitor hard-to reach points in AC and heating system ducts, | 
 
  | environmental
  changes in remote rooms or storage areas, anywhere you need to be two places | 
 
  | at the same
  time or only have one hand free to work. The testo
  625 temp/RH probe can be | 
 
  | used
  three ways: either attached to the instruments as shown, or connected via a
  cable or  | 
 
  | mounted on an
  optional wireless handle. The clear back-lit display can be switched between | 
 
  | relative humidity,
  wet bulb, and dew point at the touch of a button.   | 
 
  |   | 
 
  | Digital Thermohygrometer with
  Wireless Technology | 
 
  | ·       
  Displays temperature, relative humidity, wet
  bulb temperature and dewpoint | 
 
  | ·       
  Max – Min values | 
 
  | ·       
  “Hold” button freezes display readings | 
 
  | ·       
  Backlit display | 
 
  | ·       
  Auto Off | 
 
  | ·       
  Patented humidity sensor | 
 
  | ·       
  Guaranteed long term stability (2 years) | 
 
  | ·       
  TopSafe, protection
  against dirt and impact | 
 
  |   | 
 
  |   Technical data | 
 
  | Probe
  type | NTC | Testo humid. Sensor,
  cap. |   | 
 
  | Meas.
  range | -14
  to +140ðF | 0
  to +100 %RH |   | 
 
  | Accuracy
  +/-1 digit | +/-0.9ðF | +/-2.5
  %RH  (+5
  to +95 %RH |   | 
 
  | Resolution | 0.1ðF | 0.1
  %RH |   | 
 
  |   | 
 
  | Oper. temp. | -4
  to +122 ðF | Dimensions | 7
  x 2.5 x 1.6 in | 
 
  | Storage
  temp. | -40
  to +185ðF | Weight | 7
  oz | 
 
  | Battery
  type | 9V
  battery | Material/Housing | ABS | 
 
  | Battery
  life | 70
  hr | Warranty | 2
  years |