| SPECIFICATIONS
|
| Sensor |
|
Michell Ceramic Moisture Sensor |
| Gas wetted components |
316 stainless steel |
| Gas connections |
1/8" Swagelok® inlet and outlet couplings |
| Display |
Standard version 240 x 64 dot matrix LCD
I.S. version 4 line x 40 character LCD |
| Range |
Calibrated from -100 to +20°C dewpoint; readings to -120 and +30°C dewpoint |
| Accuracy |
+/-1°C from -59 to +20°C dewpoint; +/-2°C from -100 to -60°C dewpoint |
| Resolution |
0.1°C dewpoint, 3 significant figures for other units |
| Units |
°C, °F, K dewpoint
ppmV
ppmW for air, N2, H2, SF6, CO2, natural gas
gm-3
pounds per million standard cubic feet (natural gas) |
| Secondary input |
0-20mA or 4-20mA for temperature or pressure (standard version only) |
| Data storage |
Up to 10,000 samples of primary and secondary variable, time and date stamp and ident number |
| Communications |
RS232C for stored data |
| Power |
Internal re-chargable battery pack (removable) charged by external a.c. powered 6V charger (supplied). 24 hours normal operation between charges. |
| Case |
Custom polyurethane case with integral padded carry handles |
| Dimensions |
250W x 300D x 150H mm approx |
| Weight |
3 kg |
| Ingress protection |
IP65, NEMA 12 |
| Operating temperature |
-20 to +50°C
(-20 to +40°C for I.S. version) |
| Storage temperature |
-65 to +65°C
|
| Operating pressure |
Max 30 MPa |
| Flow rate |
0.5 to 5 Nlmin-1 |
 |
| Intrinsic safety |
Certified to EEx ia llC 155°C (T3) through BASEEFA (EECS). Certificate No.Ex98E2087. FM: Certificate J.1.6D5A0AX. CSA: File No. LR 114519-1 |
| Optional items |
Carry bag
Shoulder strap
Sampling system
Spare battery pack |
